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Is There Nitrite in Wolcott, CT Water? (ZIP 06716)

Yes. Nitrite has been detected in the public water serving Wolcott, CT (ZIP 06716) in every sample tested — above the EPA limit in 3% of samples.

Federal legal limits and stricter health guidelines are not the same — enter your household below for a report on what this means for the specific people in your home.

What is Nitrite?

Nitrite is an inorganic nitrogen compound that is more immediately toxic than nitrate. It enters water from recent sewage or fertilizer contamination and forms as an intermediate product in the nitrogen cycle. The EPA maximum contaminant level is 1 milligram per liter (as nitrogen). Nitrite causes methemoglobinemia in infants and can cause serious illness in adults at elevated concentrations by interfering with blood oxygen transport.

Who is most at risk in Wolcott?

Nitrite matters most for infants, pregnancy can cause 'blue baby syndrome' (methemoglobinemia) in infants under 6 months. The safe level for these groups is stricter than for a healthy adult.

How to remove Nitrite from your water

  • Install a point-of-use reverse osmosis system certified to NSF/ANSI Standard 58 for nitrite reduction, which typically removes 85 to 95% of dissolved nitrite.

  • Use an ion exchange system with anion exchange resin, which is effective at reducing nitrite concentrations for whole-house treatment.

  • Do not rely on activated carbon filters or boiling for nitrite removal, as neither method effectively reduces nitrite concentrations in drinking water.

  • Test water regularly if your supply is near sewage lines or agricultural operations, as nitrite levels can indicate recent contamination and fluctuate rapidly.

See what Nitrite means for your household

Get a free report personalized to the people in your home — infants, pregnancy, children, elderly, and pets.

Check 06716 Water Now

How Wolcott compares

Across Connecticut, Nitrite is detected in 36 of the communities we track, and is above a limit or standard in 5. In Wolcott (06716), it was found in every sample tested, above the EPA limit in 3% of samples.

Other contaminants of concern in Wolcott (06716)

See the full Wolcott water quality report →

Last updated July 2026.