If you've owned a home in Connecticut for more than a decade, you know about the foundations.
Starting in the 1980s, a quarry in Willington supplied concrete aggregate contaminated with pyrrhotite — an iron sulfide mineral that, when exposed to water and oxygen, expands and cracks concrete from the inside. Thousands of homes across northeastern Connecticut had foundations that were quietly disintegrating. The damage was invisible for years. By the time cracks appeared, the structural integrity was already compromised.
The homeowners who discovered the problem faced a nightmare: insurance companies denied claims because pyrrhotite wasn't listed as a covered peril. The state took years to acknowledge the scope of the problem. FEMA declined to help. The quarry was long gone. Nobody was responsible. The homeowners were on their own.
It took years of advocacy, legislative battles, and the creation of a dedicated state fund before Connecticut homeowners got any meaningful relief. Many spent hundreds of thousands of dollars on foundation repairs with no reimbursement. Some lost their homes.
State Representative Jaime Foster, who represents East Windsor and has been deeply involved in well water contamination cases, made the comparison explicitly: "Well water contamination is like crumbling foundations was — no one is responsible, no one is taking ownership."
She's right. And the parallel is more precise than it might seem.
Why Does the Well Water Crisis Mirror the Foundation Disaster?
Both crises share the same architecture of failure.
Invisible damage: Pyrrhotite damage was invisible until cracks appeared — sometimes years after the damage had begun. Well water contamination is invisible by definition. You cannot see PFAS, lead, nitrates, radon, or uranium in your water. You cannot smell most of them. You cannot taste them. The damage accumulates silently.
No mandatory testing: Connecticut required no testing for pyrrhotite in concrete aggregate. Connecticut requires no ongoing testing for private well water after the initial construction test. In both cases, the absence of a requirement created a false sense of security.
No insurance coverage: Homeowner's insurance doesn't cover pyrrhotite damage. Homeowner's insurance doesn't cover well water contamination or the cost of remediation. In both cases, the financial burden falls entirely on the homeowner.
Bureaucratic buck-passing: The Giroux family in East Windsor spent four years trying to get two state agencies — DEEP and DPH — to agree on whose responsibility their contaminated well was. The crumbling foundation homeowners spent years trying to get the state, FEMA, and insurance companies to acknowledge the problem. In both cases, the homeowner was caught between agencies that each claimed the problem belonged to someone else.
What Can Well Owners Do That Foundation Owners Couldn't?
There is one significant difference between the crumbling foundation crisis and the well water crisis: the well water crisis is preventable at the individual level, right now, for a few hundred dollars.
You cannot test your foundation for pyrrhotite before you buy a house — not in any practical, affordable way. You can test your well water comprehensively for $200-$500. The test exists. The technology exists. The certified labs exist. The treatment options exist.
The crumbling foundation crisis required a political solution because there was no individual solution. The well water crisis has an individual solution. The political solution — mandatory ongoing testing, state support for remediation, clearer agency responsibility — would be better. But you don't have to wait for it.
The Specific Risks Right Now
Statewide private well testing is now revealing a consistent pattern of contamination in Connecticut wells:
Uranium is being found in elevated levels in eastern Connecticut, particularly in areas with granite and gneiss bedrock. Uranium is a heavy metal and a radioactive element. Long-term exposure increases kidney damage risk and cancer risk. It is not included in the standard mortgage water test.
Arsenic occurs naturally in Connecticut's geology and is found in elevated levels in wells across the state. According to the ATSDR's toxicological profile, long-term arsenic exposure increases risk of bladder, lung, and skin cancers.
PFAS is being found in wells far from obvious industrial sources. PFAS travel through soil and groundwater over long distances. A well that was clean five years ago may have PFAS today.
Nitrates are elevated in agricultural areas and can spike dramatically after storm events, as the Giroux family in East Windsor discovered.
The Action That Doesn't Require Waiting for the State
Test your well. Not the basic test — the comprehensive test. Ask specifically for PFAS, radon, uranium, arsenic, nitrates, bacteria, iron, and manganese. Use a CT DPH-certified lab.
How safe is your well water right now? Enter your ZIP code at CheckYourTap.com to see what's in your tap water — free, in 30 seconds.
If you find contamination, the remediation options are real and they work. Reverse osmosis removes PFAS, arsenic, uranium, and nitrates. Aeration removes radon. Ion exchange removes nitrates. These are not experimental technologies. They're installed in homes across Connecticut every year.
The crumbling foundation crisis was a disaster because there was no individual solution and the state was slow to act. The well water crisis doesn't have to follow the same path.
Keep Reading
- The Water Test You Got When You Bought Your House Is Worthless Now
- Your Well Water Arsenic Test Came Back 'Safe.' Here's Why That Might Not Mean What You Think.
- The Water Test Your Bank Required Doesn't Test for What's Actually Dangerous
Frequently Asked Questions
Does Connecticut require private well water testing?
No. Connecticut requires a basic water test only at the time of property sale or new well construction. There is no requirement for ongoing testing after that initial test. This means well water quality can change dramatically — from agricultural runoff, PFAS migration, or natural geological sources — without the homeowner ever knowing. The CT DPH recommends annual testing, but it is not mandatory.
How much does a comprehensive well water test cost in Connecticut?
A comprehensive well water test costs $200–$500, depending on the contaminants tested. A basic test covers bacteria and nitrates. A comprehensive test adds PFAS, radon, uranium, arsenic, iron, manganese, and other contaminants specific to Connecticut's geology. Use a CT DPH-certified lab for accurate results.
What contaminants should Connecticut well owners test for?
Connecticut well owners should test for: bacteria (coliform and E. coli), nitrates, PFAS, radon, uranium, arsenic, iron, and manganese. The specific priority depends on your location — eastern Connecticut has elevated uranium risk from granite bedrock, agricultural areas have nitrate risk, and areas near industrial or military sites have PFAS risk. A comprehensive test covers all of these in a single sample.
Sources: Inside Investigator, "Passing the Buck," July 27, 2025; Rep. Jaime Foster, D-East Windsor; CT DPH Private Well Water Program; CT DEEP Bureau of Water Protection; CT Mirror pyrrhotite foundation coverage.
