{"meta": {"title": "Connecticut Public Drinking-Water Quality by ZIP Code", "publisher": "CheckYourTap (Valiant Energy Solutions)", "license": "CC-BY-4.0", "source": "EPA + Connecticut state public water system testing", "coverage": "Connecticut, USA \u2014 public (city) water systems; private wells not included", "KNOWN_LIMITATION": "Non-detects are NOT retained for most contaminants (EPA SYR3), so no detection rate exists for them and `detection_pct` is null -- READ THE `denominator` COLUMN ON EVERY ROW rather than trusting a list of contaminant names (any such list will be missing one; ours missed 4-androstene-3,17-dione). Where non-detects ARE retained, `detection_pct` is real and both percentages are over ALL samples tested. A row's presence always means the contaminant was detected at least once in that ZIP.", "zips": 301, "rows": 2205, "url": "https://www.checkyourtap.com/data/"}, "data": [{"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 30.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 22.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 54.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06001", "town": "Avon", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 38.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06002", "town": "Bloomfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 25.0, "exceedance_pct": 25.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 25.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06010", "town": "Bristol", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 75.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06013", "town": "Burlington", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 100.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 47.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06016", "town": "East Windsor", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 27.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06018", "town": "North Canaan", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 7.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 53.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06019", "town": "Canton", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06021", "town": "Colebrook", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06022", "town": "Collinsville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06022", "town": "Collinsville", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 71.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 40.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 10.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06023", "town": "East Berlin", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06024", "town": "East Canaan", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06024", "town": "East Canaan", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06024", "town": "East Canaan", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "1,1,1-Trichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06026", "town": "East Granby", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 91.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06027", "town": "Hartland", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 9.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 22.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "DBCP", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06029", "town": "Ellington", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06031", "town": "Falls Village", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 30.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "1,1,1-Trichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06032", "town": "Farmington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 69.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06033", "town": "Glastonbury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 38.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06035", "town": "Granby", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 71.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 40.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 10.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06037", "town": "Berlin", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 75.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06039", "town": "Lakeville", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 63.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 36.4, "exceedance_pct": 36.4, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 39.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "Heptachlor Epoxide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06040", "town": "Manchester", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 63.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 36.4, "exceedance_pct": 36.4, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 54.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06042", "town": "Manchester", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 59.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 2.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06043", "town": "Bolton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "2,4-D", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.07 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 36.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06052", "town": "New Britain", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 85.7, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "2,4-D", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.07 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06053", "town": "New Britain", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 85.7, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 21.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 65.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06057", "town": "New Hartford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06058", "town": "Norfolk", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06058", "town": "Norfolk", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06059", "town": "North Canton", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06059", "town": "North Canton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06059", "town": "North Canton", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06060", "town": "North Granby", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06060", "town": "North Granby", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06060", "town": "North Granby", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 21.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 65.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06061", "town": "New Hartford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 6.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06062", "town": "Plainville", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06063", "town": "Barkhamsted", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06065", "town": "Riverton", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06065", "town": "Riverton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 85.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06066", "town": "Vernon", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Chlordane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06067", "town": "Rocky Hill", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06068", "town": "Salisbury", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 60.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06069", "town": "Sharon", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 6.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06070", "town": "Simsbury", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 55.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Glyphosate", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.7 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06071", "town": "Somers", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 2.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06073", "town": "South Glastonbury", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06074", "town": "South Windsor", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Chlordane", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 25.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 6.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 41.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06076", "town": "Stafford Springs", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 88.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06078", "town": "Suffield", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06080", "town": "Suffield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06081", "town": "Tariffville", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 30.8, "exceedance_pct": 23.1, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 18.2, "exceedance_pct": 18.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 4.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 3.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06082", "town": "Enfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 25.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 73.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06084", "town": "Tolland", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06085", "town": "Unionville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06085", "town": "Unionville", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 9.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06088", "town": "East Windsor", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 58.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06089", "town": "Weatogue", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06091", "town": "West Hartland", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06091", "town": "West Hartland", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06092", "town": "West Simsbury", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06093", "town": "West Suffield", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 54.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06094", "town": "Winchester Center", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06095", "town": "Windsor", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06095", "town": "Windsor", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06095", "town": "Windsor", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06096", "town": "Windsor Locks", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06096", "town": "Windsor Locks", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06096", "town": "Windsor Locks", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 54.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06098", "town": "Winsted", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06101", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06102", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 20.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06103", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06104", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06105", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06106", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06107", "town": "West Hartford", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 90.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06108", "town": "East Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 25.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 75.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06109", "town": "Wethersfield", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06110", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06111", "town": "Newington", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06112", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 45.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06114", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06117", "town": "West Hartford", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 42.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06118", "town": "East Hartford", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06119", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06119", "town": "West Hartford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06119", "town": "West Hartford", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06120", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06140", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06141", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 2.1, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 97.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "4-androstene-3,17-dione", "slug": "", "detection_pct": 8.3, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06150", "town": "Hartford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Atrazine", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.003 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06226", "town": "Willimantic", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06231", "town": "Hebron", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 69.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06232", "town": "Andover", "state": "CT", "contaminant": "Chlorobenzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.1 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 27.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 30.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06234", "town": "Brooklyn", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 69.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Diquat", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.02 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06235", "town": "Chaplin", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 59.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06237", "town": "Columbia", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 58.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06238", "town": "Coventry", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 81.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06239", "town": "Killingly", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 51.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06241", "town": "Dayville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 86.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 2.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06242", "town": "Eastford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06243", "town": "East Killingly", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06243", "town": "East Killingly", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 66.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06247", "town": "Hampton", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 46.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 13.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06248", "town": "Hebron", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Pentachlorophenol", "slug": "", "detection_pct": null, "exceedance_pct": 63.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.001 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 22.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 16.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 59.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06249", "town": "Lebanon", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 35.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06250", "town": "Mansfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06254", "town": "Franklin", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 80.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06255", "town": "North Grosvenordale", "state": "CT", "contaminant": "Toluene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 0.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06256", "town": "North Windham", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06258", "town": "Pomfret", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 40.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 49.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06259", "town": "Pomfret Center", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 100.0, "exceedance_pct": 100.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 28.6, "exceedance_pct": 28.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 7.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 3.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 2.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 60.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06260", "town": "Putnam", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 37.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 60.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06262", "town": "Thompson", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06263", "town": "Rogers", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06264", "town": "Scotland", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06266", "town": "South Windham", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06266", "town": "South Windham", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 40.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 14.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 59.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 5.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06268", "town": "Mansfield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 40.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 28.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06269", "town": "Storrs", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 65.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06277", "town": "Thompson", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 70.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06278", "town": "Ashford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 52.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06279", "town": "Willington", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 37.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06280", "town": "Windham", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 66.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 54.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 14.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 11.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 42.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06281", "town": "Woodstock", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06282", "town": "Woodstock", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06282", "town": "Woodstock", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06282", "town": "Woodstock", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06320", "town": "New London", "state": "CT", "contaminant": "chlorate", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 90.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06330", "town": "Sprague", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 81.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06331", "town": "Canterbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06332", "town": "Central Village", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06332", "town": "Central Village", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06333", "town": "East Lyme", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 22.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "DBCP", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06334", "town": "Bozrah", "state": "CT", "contaminant": "Toxaphene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.003 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 65.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06335", "town": "Gales Ferry", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06336", "town": "Gilman", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06336", "town": "Gilman", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06338", "town": "Mashantucket", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 60.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06339", "town": "Ledyard", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 68.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06340", "town": "Groton", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06351", "town": "Griswold", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06353", "town": "Montville", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06354", "town": "Plainfield", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 54.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06355", "town": "Mystic", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 53.3, "exceedance_pct": 53.3, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 53.3, "exceedance_pct": 53.3, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 97.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 38.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06357", "town": "Niantic", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 82.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06359", "town": "North Stonington", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 30.0, "exceedance_pct": 30.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.0, "exceedance_pct": 30.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "PFHxS", "slug": "pfhxs", "detection_pct": 22.2, "exceedance_pct": 22.2, "denominator": "all samples tested", "limit": "10 ppt", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 10.0, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06360", "town": "Norwich", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06365", "town": "Preston", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 7.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 40.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06370", "town": "Oakdale", "state": "CT", "contaminant": "Di(2-ethylhexyl)adipate", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.4 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 69.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "1,1-Dichloroethylene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.007 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06371", "town": "Old Lyme", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06373", "town": "Oneco", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06374", "town": "Plainfield", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 70.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06375", "town": "Quaker Hill", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06376", "town": "South Lyme", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06376", "town": "South Lyme", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 75.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06377", "town": "Sterling", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 62.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06378", "town": "Stonington", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06379", "town": "Pawcatuck", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06379", "town": "Pawcatuck", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06379", "town": "Pawcatuck", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06380", "town": "Taftville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 84.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 10.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06382", "town": "Uncasville", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06384", "town": "Voluntown", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 40.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "chlorate", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06385", "town": "Waterford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06387", "town": "Wauregan", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 30.0, "exceedance_pct": 30.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.0, "exceedance_pct": 30.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "PFHxS", "slug": "pfhxs", "detection_pct": 22.2, "exceedance_pct": 22.2, "denominator": "all samples tested", "limit": "10 ppt", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 10.0, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06389", "town": "Yantic", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 94.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06390", "town": "", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06401", "town": "Ansonia", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06403", "town": "Beacon Falls", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 85.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06405", "town": "Branford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 43.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06410", "town": "Cheshire", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 63.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 61.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 36.4, "exceedance_pct": 36.4, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 60.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06412", "town": "Chester", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 34.1, "exceedance_pct": 27.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 25.8, "exceedance_pct": 22.1, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 10.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 5.1, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06413", "town": "Clinton", "state": "CT", "contaminant": "Benzo(a)pyrene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06414", "town": "Cobalt", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 100.0, "exceedance_pct": 100.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Benzo(a)pyrene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06415", "town": "Colchester", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 40.0, "exceedance_pct": 40.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06416", "town": "Cromwell", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 10.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 62.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06417", "town": "Deep River", "state": "CT", "contaminant": "Endrin", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06418", "town": "Derby", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06418", "town": "Derby", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 95.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 86.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06419", "town": "Killingworth", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 30.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "1,1-Dichloroethane", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06420", "town": "Salem", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 14.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 11.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 11.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 43.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06422", "town": "Durham", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 71.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06423", "town": "East Haddam", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 26.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 23.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 16.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 55.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06424", "town": "East Hampton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 71.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06426", "town": "Essex", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 28.6, "exceedance_pct": 28.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 35.6, "exceedance_pct": 26.7, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 14.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 4.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 75.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06437", "town": "Guilford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06438", "town": "Haddam", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06439", "town": "Hadlyme", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06439", "town": "Hadlyme", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06439", "town": "Hadlyme", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 2.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06441", "town": "Higganum", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 62.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06442", "town": "Ivoryton", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 6.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 48.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 2.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06443", "town": "Madison", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 32.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06447", "town": "Marlborough", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 16.2, "exceedance_pct": 16.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 11.4, "exceedance_pct": 11.4, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "DBCP", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06450", "town": "Meriden", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 16.2, "exceedance_pct": 16.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 11.4, "exceedance_pct": 11.4, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "DBCP", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.0002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06451", "town": "Meriden", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 48.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06455", "town": "Middlefield", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06456", "town": "Middle Haddam", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 62.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 70.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06457", "town": "Middletown", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 95.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06460", "town": "Milford", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 30.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06461", "town": "Milford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06467", "town": "Milldale", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06467", "town": "Milldale", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06467", "town": "Milldale", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 2.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06468", "town": "Monroe", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Chlordane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06469", "town": "Moodus", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 34.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 6.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 51.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 3.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06470", "town": "Newtown", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06471", "town": "North Branford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06472", "town": "Northford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06472", "town": "Northford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06472", "town": "Northford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06472", "town": "Northford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06472", "town": "Northford", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06473", "town": "North Haven", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 0.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06475", "town": "Old Saybrook", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06477", "town": "Orange", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 85.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06478", "town": "Oxford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06479", "town": "Plantsville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 40.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06480", "town": "Portland", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 88.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06481", "town": "Rockfall", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06482", "town": "Sandy Hook", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06483", "town": "Seymour", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 44.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 22.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 20.1, "exceedance_pct": 19.1, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 13.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 10.6, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 52.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06484", "town": "Shelton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06488", "town": "Southbury", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 83.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 48.3, "exceedance_pct": 31.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 44.4, "exceedance_pct": 22.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 13.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06489", "town": "Southington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 18.2, "exceedance_pct": 18.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "PFHxS", "slug": "pfhxs", "detection_pct": 18.2, "exceedance_pct": 18.2, "denominator": "all samples tested", "limit": "10 ppt", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06492", "town": "Wallingford", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06498", "town": "Westbrook", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06510", "town": "New Haven", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06511", "town": "New Haven", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06512", "town": "East Haven", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06512", "town": "East Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06512", "town": "East Haven", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06513", "town": "New Haven", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 8.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06514", "town": "Hamden", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06515", "town": "New Haven", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 55.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 5.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06516", "town": "West Haven", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06517", "town": "Hamden", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06517", "town": "Hamden", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06517", "town": "Hamden", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06517", "town": "Hamden", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06517", "town": "Hamden", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06518", "town": "Hamden", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06518", "town": "Hamden", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06518", "town": "Hamden", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06518", "town": "Hamden", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06518", "town": "Hamden", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 93.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 26.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 1.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06519", "town": "New Haven", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 55.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06524", "town": "Bethany", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 68.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 95.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06525", "town": "Woodbridge", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06601", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06602", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06604", "town": "Bridgeport", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06605", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06606", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06607", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06608", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 95.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06610", "town": "Bridgeport", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 30.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06611", "town": "Trumbull", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 18.8, "exceedance_pct": 18.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 16.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 12.9, "exceedance_pct": 12.9, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 86.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 94.5, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06612", "town": "Easton", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 61.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06614", "town": "Stratford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06615", "town": "Stratford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 94.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06702", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06704", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06705", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06706", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06708", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 56.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06710", "town": "Waterbury", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Asbestos", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "7 MFL", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06712", "town": "Prospect", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 61.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 3.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06716", "town": "Wolcott", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 4.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06750", "town": "Bantam", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 15.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06751", "town": "Bethlehem", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06752", "town": "Bridgewater", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06753", "town": "Cornwall", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06754", "town": "Warren", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06755", "town": "Gaylordsville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06755", "town": "Gaylordsville", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06756", "town": "Goshen", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06757", "town": "Kent", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 39.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06758", "town": "Lakeside", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06758", "town": "Lakeside", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 70.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06759", "town": "Litchfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 68.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06762", "town": "Middlebury", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 3.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 2.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "1,2-Dichloropropane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06763", "town": "Morris", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 47.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06770", "town": "Naugatuck", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 80.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06776", "town": "New Milford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 52.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06777", "town": "New Preston", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06778", "town": "Northfield", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 83.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06779", "town": "Oakville", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06782", "town": "Plymouth", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06782", "town": "Plymouth", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06782", "town": "Plymouth", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 62.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06783", "town": "Roxbury", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 2.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 1.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06784", "town": "Sherman", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06785", "town": "South Kent", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06786", "town": "Terryville", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06786", "town": "Terryville", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06786", "town": "Terryville", "state": "CT", "contaminant": "Vinyl Chloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06786", "town": "Terryville", "state": "CT", "contaminant": "cis-1,2-Dichloroethylene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06786", "town": "Terryville", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06787", "town": "Thomaston", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 10.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 51.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Carbon Tetrachloride", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06790", "town": "Torrington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Nitrite", "slug": "nitrite", "detection_pct": null, "exceedance_pct": 7.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 58.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06791", "town": "Harwinton", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 81.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06793", "town": "Washington", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 81.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06794", "town": "Washington", "state": "CT", "contaminant": "Cyanide", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 45.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06795", "town": "Watertown", "state": "CT", "contaminant": "Uranium", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.03 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 85.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Fluoride", "slug": "fluoride", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": null, "safety_class": null, "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Mercury", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.002 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06796", "town": "West Cornwall", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 5.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 24.1, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06798", "town": "Woodbury", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 100.0, "exceedance_pct": 100.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 77.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 2.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.6, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06801", "town": "Bethel", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 69.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Benzene", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06804", "town": "Brookfield", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 57.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 15.4, "exceedance_pct": 7.7, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 75.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 28.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06807", "town": "Greenwich", "state": "CT", "contaminant": "Barium", "slug": "barium", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "2 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 63.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 33.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 4.3, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 56.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Nitrate-Nitrite", "slug": "nitrate-nitrite", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06810", "town": "Danbury", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 0.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 63.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 59.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": 4.3, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06811", "town": "Danbury", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Beryllium", "slug": "", "detection_pct": null, "exceedance_pct": 20.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.004 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 7.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 88.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06812", "town": "New Fairfield", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 48.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 8.7, "exceedance_pct": 6.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 5.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06820", "town": "Darien", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.9, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06824", "town": "Fairfield", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 87.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.5, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06825", "town": "Fairfield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 63.6, "exceedance_pct": 57.6, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 15.4, "exceedance_pct": 7.7, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 82.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 0.8, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06830", "town": "Greenwich", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 60.0, "exceedance_pct": 54.3, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "EDB (Ethylene Dibromide)", "slug": "", "detection_pct": null, "exceedance_pct": 50.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.00005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 14.3, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 14.3, "exceedance_pct": 7.1, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 6.2, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 57.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06831", "town": "Greenwich", "state": "CT", "contaminant": "Nitrate", "slug": "nitrate", "detection_pct": null, "exceedance_pct": 1.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "10 mg/L as N", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06832", "town": "Greenwich", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06836", "town": "Greenwich", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06838", "town": "Westport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Antimony", "slug": "antimony", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 50.0, "exceedance_pct": 50.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 47.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.4, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06840", "town": "New Canaan", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 43.5, "exceedance_pct": 43.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 70.4, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06850", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 81.5, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 43.5, "exceedance_pct": 43.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 50.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 81.5, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06851", "town": "Norwalk", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 50.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 62.5, "exceedance_pct": 62.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 33.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.8, "exceedance_pct": 30.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 80.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 75.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06853", "town": "Norwalk", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 57.1, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 43.5, "exceedance_pct": 43.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 42.9, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06854", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 62.5, "exceedance_pct": 62.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 33.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.8, "exceedance_pct": 30.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 80.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 75.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06855", "town": "Norwalk", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 57.1, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 62.5, "exceedance_pct": 62.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 33.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.8, "exceedance_pct": 30.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 80.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 75.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06856", "town": "Norwalk", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 57.1, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 62.5, "exceedance_pct": 62.5, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 33.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 30.8, "exceedance_pct": 30.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 66.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 80.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 75.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06857", "town": "Norwalk", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 57.1, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "1,1-Dichloroethylene", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.007 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 3.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 62.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "1,2-Dichloroethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Dichloromethane", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06877", "town": "Ridgefield", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 95.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06880", "town": "Westport", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 30.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06881", "town": "Westport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 39.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 64.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 5.1, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06883", "town": "Weston", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06888", "town": "Westport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06889", "town": "Westport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06890", "town": "Southport", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 20.0, "exceedance_pct": 20.0, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 14.3, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 13.8, "exceedance_pct": 13.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 84.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 95.8, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06896", "town": "Redding", "state": "CT", "contaminant": "PFBA", "slug": "pfba", "detection_pct": 40.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 16.2, "exceedance_pct": 16.2, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 11.1, "exceedance_pct": 11.1, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 11.1, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 81.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06897", "town": "Wilton", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "Cadmium", "slug": "cadmium", "detection_pct": null, "exceedance_pct": 7.7, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 22.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06901", "town": "Stamford", "state": "CT", "contaminant": "DEHP (Phthalate)", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.006 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "Tetrachloroethylene (PCE)", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "Trichloroethylene (TCE)", "slug": "", "detection_pct": null, "exceedance_pct": 100.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.005 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 46.2, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06902", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 56.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "Copper", "slug": "copper", "detection_pct": null, "exceedance_pct": 1.9, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "1.3 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06903", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06904", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "PFHxA", "slug": "pfhxa", "detection_pct": 16.7, "exceedance_pct": null, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06905", "town": "Stamford", "state": "CT", "contaminant": "PFPeA", "slug": "pfpea", "detection_pct": 16.7, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06906", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 28.6, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 33.3, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "Arsenic", "slug": "arsenic", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "0.01 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 100.0, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "Combined Radium 226/228", "slug": "", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "5 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06907", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06910", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06911", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06912", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06913", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "PFOA", "slug": "pfoa", "detection_pct": 36.5, "exceedance_pct": null, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "HAA5", "slug": "", "detection_pct": 100.0, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.06 mg/L", "safety_class": "HAS_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "PFOS", "slug": "pfos", "detection_pct": 10.4, "exceedance_pct": 7.8, "denominator": "all samples tested", "limit": "4 ppt", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "Lead", "slug": "lead", "detection_pct": 44.8, "exceedance_pct": null, "denominator": "all samples tested", "limit": "0.015 mg/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "Manganese", "slug": "manganese", "detection_pct": 100.0, "exceedance_pct": 6.7, "denominator": "all samples tested", "limit": "50 ppb", "safety_class": "HAS_SAFE_LEVEL", "enforceable": false}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "Gross Alpha", "slug": "gross-alpha", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "15 pCi/L", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "Gross Beta", "slug": "gross-beta", "detection_pct": null, "exceedance_pct": 0.0, "denominator": "only the samples in which it was detected (the EPA source for this contaminant does not report non-detects, so no detection rate exists)", "limit": "4 mrem/year", "safety_class": "NO_SAFE_LEVEL", "enforceable": true}, {"zip": "06914", "town": "Stamford", "state": "CT", "contaminant": "chromium-6", "slug": "", "detection_pct": 98.6, "exceedance_pct": 0.0, "denominator": "all samples tested", "limit": null, "safety_class": "NO_SAFE_LEVEL", "enforceable": true}]}