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PFAS in Connecticut
- Last updated: July 16, 2025
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Contributor: nicky

I first encountered PFAS in Connecticut when I noticed growing reports of contaminated drinking water and soil. These man-made chemicals, often called “forever chemicals,” do not break down easily in the environment. Today, many communities in the state face elevated health risks traced to PFAS exposure. By sharing verified facts from the Connecticut Department of Public Health (DPH) and other official sources, I aim to help you understand where PFAS contamination occurs, how it can affect you, and why legal action might be an option for qualifying residents.
What Are PFAS and Why Are They Dangerous?
PFAS stands for per- and polyfluoroalkyl substances, a class of thousands of synthetic compounds widely used since the 1940s in products like non-stick cookware, water-resistant clothing, and industrial firefighting foams. Their unique chemical structures make them highly persistent, allowing them to travel through soil, water, and even enter the food chain.
I have seen consistent guidance from agencies like the Agency for Toxic Substances and Disease Registry (ATSDR) pointing to potential health problems. These may include increased cholesterol, developmental delays in children, and higher risks of certain cancers. Because PFAS accumulate in the body over time, even low-level exposure can become more harmful as the chemicals gradually build up in blood and organs.
Connecticut residents have grown concerned because PFAS rarely degrade in the environment. The chemicals may linger in groundwater, rivers, and soil for decades, continually exposing wildlife and people. When water is boiled, most PFAS remains, which can concentrate the contamination further. This persistence is why PFAS are called “forever chemicals” and why awareness of these toxins is so important.
Where Are PFAS Found in Connecticut?
In my experience, PFAS contamination in Connecticut stems from multiple sources. Various industrial processes have historically used PFAS for metal plating or surface treatments. Firefighting foam used around airports and military bases has also migrated into the environment through runoff, sometimes infiltrating local water supplies. Landfills hosting PFAS-laden consumer products often leach chemicals into groundwater.
This problem extends across many towns. The Connecticut Department of Public Health warns that once PFAS enter an aquifer or watershed, the contamination may spread. According to state data, over 600 sites across Connecticut are documented or suspected. That includes industrial complexes, firefighting training areas, and older waste-disposal facilities where PFAS-laced materials were discarded.
Local fish populations have shown measurable PFAS levels in waters like the Farmington River. Advisories issued in 2019 discouraged people from eating fish caught in certain stretches due to contamination. Although not every well or water source is affected, the state continues to test public and private supplies to pinpoint potential hotspots. Each discovery emboldens local calls for remediation and safer water practices.
PFAS contamination is not unique to Connecticut. Communities across the country also face this challenge. For instance, there are similar cases in Minnesota and Georgia. Still, the degree of industrial activity and past firefighting foam usage in Connecticut make its situation distinctive and urgent for thousands of residents.
PFAS in Connecticut’s Drinking Water
I have followed state-issued guidelines indicating that drinking water remains one of the primary pathways for PFAS exposure in Connecticut. While other consumer products can contribute, regularly using water with elevated PFAS levels for cooking, bathing, or drinking poses a significant long-term risk. The DPH recommends that water systems perform regular tests, especially if they serve large populations or sit near potential PFAS sources.
Affected Towns and Regions
Public water systems in numerous Connecticut towns have registered PFAS levels above the DPH Action Levels. Although these results vary, many systems immediately informed consumers and began mitigation efforts. Areas close to airports, firefighting training centers, and industrial districts are more likely to show PFAS contamination. In some cases, wells have been temporarily closed to safeguard residents.
The presence of firefighting foam is a recurring theme in the documented contamination. Older foam formulations used at crash sites or training sessions seeped into the soil and groundwater. Rural communities relying on local wells have also been identified at risk, especially when those wells sit near facilities that historically used PFAS. Towns in central, northern, and coastal Connecticut have all reported contamination to varying degrees.
Connecticut’s Public Water Testing Results
Between 2023 and 2024, many community water supplies in Connecticut tested above DPH’s Action Levels for PFAS, which are designed to protect vulnerable populations such as infants and pregnant individuals. The results prompted immediate responses, including public notifications and ongoing sampling. Treatment technologies, like activated carbon or ion exchange, have been employed in some locations to reduce PFAS levels.
State officials emphasize that elevated PFAS in public systems is not automatically an acute health crisis. However, long-term exposure heightens the likelihood of systemic health effects, including immune and developmental issues. Operators remain obligated to share updated testing results with the DPH. When PFAS levels exceed the recommended thresholds, water providers discuss temporary measures like bottled water or alternate sources, aiming to protect the public as remediation gets underway.
Potential Links to Firefighting Foam and Airport Runoff
Connecticut’s airports, military bases, and firefighting training grounds are often singled out for PFAS investigations. Aqueous Film-Forming Foam (AFFF), used widely for liquid-fuel fires, is a well-known PFAS contributor. According to state environmental agencies, runoff from these facilities can carry PFAS into local waterways and seep into underground aquifers. Over time, the chemicals spread, making complete cleanup or containment a gradual, technical challenge.
Lawsuits are piling up nationwide, and Connecticut is no exception. Reports show over 8,000 cases pending in federal multi-district litigation (MDL -2873 IN RE: Aqueous Film-Forming Foams Products Liability Litigation). These suits claim health damage from PFAS-laden foam. In Connecticut, individuals diagnosed with non-Hodgkin’s lymphoma, kidney cancer, prostate cancer, and other ailments allege that long-term PFAS exposure from foam contributed to their conditions.
PFAS in Connecticut’s Soil and Agriculture
State agencies also track PFAS in soil, farmland, and livestock feed. If these chemicals accumulate in crops or livestock, they can enter the food supply. According to the Connecticut Department of Public Health, chickens drinking water with PFOS, PFOA, and PFHxS levels above 3,000 parts per trillion (ppt) may lay eggs with contamination levels exceeding recommended limits. Similar concerns apply to cattle, pigs, and other livestock.
Agricultural sites near known industrial facilities or old firefighting foam disposal areas may face heightened PFAS levels in the soil. Irrigation water drawn from contaminated wells can spread PFAS across multiple fields. This process places both local farmers and consumers of homegrown produce at risk. Although these substances are not immediately acutely toxic, the risk compounds over time when contaminated products are eaten regularly.
I have seen the DPH advise farmers to use alternate water sources, like deeper wells or municipal supplies, if testing indicates that PFAS exceeds Action Levels. However, these measures can be expensive. Some smaller farms cannot easily fund soil remediation or advanced filtration. As a result, many rely on guidance from the DPH about how to mitigate PFAS contamination at every stage, from livestock watering to produce irrigation.
A persistent issue is that boiling water does not remove PFAS. If farmers or homeowners try to eliminate bacteria by boiling, the water’s PFAS concentration may actually increase as it evaporates. That underscores the complexity of dealing with “forever chemicals” that cling to the environment. The good news is that advanced treatment methods, such as reverse osmosis, granular activated carbon, and ion exchange, can help reduce PFAS levels in water before it is used on crops or livestock.
Health Effects of PFAS Exposure
Most of the health guidance I have encountered clarifies that PFAS exposure can affect multiple organ systems. Research supports possible impacts on the immune system, liver function, and hormone regulation. Some studies also link PFAS to reproductive and developmental problems. Higher cholesterol levels are another widely documented effect, potentially elevating cardiovascular risks over time.
Connecticut’s DPH focuses on vulnerable groups, including pregnant people, infants, and children, who may be more susceptible to adverse health outcomes due to lower body weight and ongoing development. According to the DPH, reducing exposure for these groups can significantly lessen long-term health risks. The federal ATSDR likewise advises caution, citing evidence that PFAS exposure correlates with an increased risk for kidney and testicular cancer.
A vital point in public health discussions is the cumulative effect of PFAS. Because these chemicals accumulate, even moderate consumption can become hazardous after repeated exposure. While no single source of PFAS may cause immediate, severe illness, the combined burden from water, food, and consumer products can have noticeable consequences over a lifetime.
As of today, no enforceable federal limit exists for PFAS in drinking water. Regulatory agencies, including the Environmental Protection Agency (EPA), have proposed tighter guidelines. However, states like Connecticut have taken their own measures, setting Action Levels to prod water systems into testing and, if needed, treatment. This proactive approach aims to protect residents from the additive harm that PFAS can pose.
PFAS-Linked Diseases in Connecticut
I have read multiple clinical and epidemiological reports linking PFAS to certain diseases. While research continues to refine what levels of PFAS in individuals trigger these conditions, mounting evidence suggests certain cancers and thyroid disorders may correlate with higher PFAS exposure.
Kidney Cancer
Kidney cancer stands out as one possible PFAS-linked disease. In Connecticut, claims in ongoing lawsuits describe a higher incidence of kidney cancer among residents living close to contaminated wells or industrial sites. PFAS may interfere with how the kidneys filter waste, potentially leading to inflammation and DNA changes that accelerate cancer risk. Although not everyone exposed develops kidney cancer, consistent exposure over many years increases the odds.
Testicular Cancer
Another malignancy drawing attention is testicular cancer. Studies cited by the ATSDR and other organizations link PFAS exposure to a potential rise in testicular tumors. In industrial areas, I have seen repeated concerns that worker exposures or environmental discharges might correlate with local spikes in testicular cancer diagnoses.
Thyroid Disease
Thyroid conditions, including hyperthyroidism and hypothyroidism, are common among PFAS-exposed populations. The thyroid gland helps regulate metabolism, growth, and developmental functions. When PFAS disrupt hormone signals, individuals may experience weight fluctuations, fatigue, and more severe complications over time. The DPH highlights the importance of screening individuals who have consumed PFAS-contaminated water for thyroid abnormalities.
Liver Damage and Cholesterol Changes
PFAS may also stress the liver and alter cholesterol levels. Connecticut-based studies reference laboratory animals showing elevated liver enzymes, suggesting subclinical liver damage can escalate with ongoing exposure. High cholesterol has been observed in humans exposed to PFAS, raising concerns about cardiovascular disease. While these effects vary by individual, they often become more apparent when combined with other risk factors such as obesity or diet.
How Connecticut Is Responding to the PFAS Crisis
Connecticut agencies have developed a coordinated strategy to address PFAS contamination. I have observed that this approach includes regular testing, regulatory thresholds known as “Action Levels,” and legislative moves banning certain PFAS-containing products. Federal and local partnerships also help coordinate resources to test, manage, and remediate contaminated sites.
Connecticut Department of Public Health (DPH) and Department of Energy and Environmental Protection (DEEP) Actions
DPH and DEEP co-chair the Connecticut Interagency PFAS Task Force, established in 2019 to craft a comprehensive plan. According to officials, the task force focuses on three main goals: minimizing health risks, preventing future releases, and cleaning up historical contamination. DEEP has banned fluorinated firefighting foam, launched a foam take-back program, and investigated PFAS pollution in private wells.
DPH has set Action Levels for 10 PFAS, first announced in June 2022 for four chemicals and expanded in June 2023 to include six more. These guidelines instruct water utilities on safe thresholds. If testing confirms that levels exceed these thresholds, utilities must inform consumers and implement mitigation strategies. DPH also recommends that pregnant or nursing individuals, as well as infants, avoid water above these Action Levels until corrective steps are taken.
State PFAS Action Plan
Connecticut’s PFAS Action Plan, finalized on November 4, 2019, laid the groundwork for ongoing legislation and remediation programs. It emphasizes continual monitoring of public drinking water sources, the phasing out of certain consumer products containing PFAS, and strategies for managing contaminated sites. The plan relies on collaboration between local officials, state agencies, and community groups to address PFAS from multiple angles.
Lawmakers in Connecticut passed Public Act No. 24-59 in May 2024, tightening restrictions on PFAS usage. This act bans soil treatments with PFAS starting October 1, 2024, and bars the sale of PFAS-laden products after January 1, 2028. The legislation also allocates funds for testing PFAS in school drinking water. By setting explicit timelines, Connecticut aims to reduce the presence of these chemicals for future generations.
Federal and Local Partnerships
The federal government has partnered with Connecticut officials by allocating funds for remediation and research. Agencies like the EPA and the Department of Defense support local testing, particularly near military bases with known AFFF histories. Meanwhile, county and municipal authorities help carry out testing, inform the public, and enforce bans on prohibited foam.
I have also seen the DPH collaborate with neighboring states. Many of those states have aligned their PFAS drinking water standards to mirror or approximate Connecticut’s approach. By sharing research data, best practices, and policy updates, New England jurisdictions have formed a regional front to tackle PFAS contamination more effectively.
Can You Test Your Water or Soil for PFAS in Connecticut?
If you live in an area of concern, you can request a water test from local certified laboratories. Public water suppliers generally cover testing costs for municipal systems, but private well owners may need to hire testing services. According to DPH guidance, any positive result above the state’s Action Levels warrants additional sampling to confirm the initial finding. You can contact the Emerging Contaminants Unit at DPH by phone at (860) 509-7356 or email DPH.EmergingContaminants@ct.gov for more details.
If the water or soil is confirmed to contain PFAS beyond recommended thresholds, treatment options include activated carbon filters, ion exchange systems, or high-pressure membrane filtration. Point-of-use filters can be installed at home to ensure safer drinking water for you and your family. Boiling water is not a viable solution for PFAS removal, as it can concentrate these substances.
In agricultural settings, farmers can assess both soil and water. If one of these is contaminated, the DPH advises using an alternative water source for livestock or irrigation. It is also important to test feed if animals are suspected to ingest PFAS-laden products. Because regulations are evolving, checking for updated guidance from state agencies can help you make more informed decisions.
I encourage you to share test results with your neighbors or local officials if PFAS levels exceed Action Levels. Community awareness often drives quicker action for broader testing and remediation measures. In cases where contamination is severe, local authorities may issue “do not drink” advisories or offer bottled water programs. Prompt reporting and open communication are key to preventing further harm.
Do You Qualify for a PFAS Lawsuit in Connecticut?
Many lawsuits in Connecticut allege that specific parties knowingly allowed PFAS contamination to occur. For instance, two class-action suits recently named major water suppliers, claiming they provided water with toxic PFAS to unsuspecting residents. Plaintiffs in these cases often seek financial damages, treatment system installations, and medical monitoring for diseases like testicular or kidney cancer, which are potentially linked to PFAS.
To decide if you qualify for a PFAS lawsuit, it is crucial to document your exposure history. If your drinking water measured above Connecticut’s Action Levels, you could have a stronger claim. Medical records showing related conditions, such as high cholesterol or thyroid dysfunction, may also support your case. Attorney consultations can help you navigate injury claims and weigh your legal options.
I recommend reaching out to a service like Legal Claim Assistant, which connects residents to experienced attorneys handling PFAS contamination cases. You generally do not pay unless you win a settlement or verdict. The size of potential compensation depends on factors like the severity of your illness, medical expenses, lost wages, and emotional hardship. Keep in mind that PFAS-related litigation often takes time, as proving liability demands robust scientific and medical evidence.
PFAS claims also vary in scope. Some lawsuits focus on firefighting foam exposure, especially among firefighters or military personnel. Others revolve around broader community contamination from corporate facilities. Checking whether your area, employer, or water supplier is named in active litigation can provide insight into your eligibility. If a settlement is offered, it may include funds for ongoing water treatment or medical monitoring programs.
Why Choose Legal Claim Assistant
I have found that connecting with the right legal team can be overwhelming, especially when PFAS contamination issues overlap with technical science and public health guidelines. Legal Claim Assistant helps by matching you to lawyers who understand evolving PFAS regulations and the challenges of proving contamination.
If you suspect you have been affected, you can visit the main PFAS Lawsuit resource. For more details on water contamination claims, see their Water Contamination Lawsuit page. Additional insight into broader PFAS litigation, including suits against major chemical producers, is available at their DuPont Lawsuit resource.
When I evaluated their services, I noticed they prioritize transparent communication and client well-being. They can help gather test results, medical evidence, and documentation for your claim. If you need advice on PFAS issues in other states, you can also explore resources. Each case is different, but their support can greatly simplify the process of filing or joining a lawsuit.
Lawyers working with Legal Claim Assistant often operate on a contingency basis, meaning they only receive fees if they secure compensation for you. This structure can be reassuring if you are unsure you can afford legal representation. Given the rising costs of medical treatment and water filtration, it could be an important step toward holding polluters accountable.
Frequently Asked Questions (FAQ)
PFAS contamination frequently raises questions about water safety, legal remedies, and regulatory actions. I have addressed some common queries below, drawing on official sources and ongoing research in Connecticut.
PFAS contamination has been documented in multiple counties statewide. Hotspots often appear near airports where firefighting foam was used, metal-plating facilities, industrial parks, or landfills. Public testing between 2023 and 2024 revealed that several community water supplies across the state exceeded the DPH Action Levels for PFAS.
If you live in another state, you might also find PFAS contamination in your area. For instance, you can see ongoing monitoring updates in Minnesota or New York, as PFAS contamination can cross state borders.
Yes. Private well owners can hire certified laboratories to analyze water samples for specific PFAS compounds. Public water providers typically conduct periodic tests and share results with consumers. If levels exceed DPH thresholds, additional testing or interim solutions, such as bottled water, may be recommended.
Connecticut has implemented Action Levels for ten PFAS chemicals and passed Public Act No. 24-59, banning certain uses of PFAS in soil treatments and consumer products. The DEEP foam take-back program removes older firefighting foams from circulation, and local utilities commonly use activated carbon or ion exchange treatment to filter out PFAS from public water supplies.
PFAS exposure has been associated with cancers like kidney and testicular cancer, thyroid disorders, developmental issues, immune dysregulation, and elevated cholesterol. Documented cases in Connecticut reference correlations between consistent PFAS exposure and these health problems, prompting multiple class-action lawsuits.
Some farms and gardens draw water from contaminated wells. Livestock drinking water with high PFAS may produce milk, meat, or eggs containing these substances. The DPH recommends using alternate water sources if action levels for PFAS are exceeded, particularly for livestock and irrigation.
Yes. Many individuals in Connecticut have joined lawsuits against manufacturers of firefighting foams or water utilities. To qualify, you generally need evidence of exposure and a related health or property claim. Consulting an attorney is the best way to evaluate your potential case. Legal Claim Assistant can guide you toward the right legal resources.
Overview PFAS contamination in the USA
Here you van find the PFAS watercontamination map of the United States. Find, state by state, where water contamination has occurred due to PFAS exposure.
- PFAS in Alabama
- PFAS in Alaska
- PFAS in Arizona
- PFAS in Arkansas
- PFAS in California
- PFAS in Colorado
- PFAS in Connecticut
- PFAS in Delaware
- PFAS in Florida
- PFAS in Georgia
- PFAS in Hawaii
- PFAS in Idaho
- PFAS in Illinois
- PFAS in Indiana
- PFAS in Iowa
- PFAS in Kansas
- PFAS in Kentucky
- PFAS in Louisiana
- PFAS in Maine
- PFAS in Maryland
- PFAS in Massachusetts
- PFAS in Michigan
- PFAS in Minnesota
- PFAS in Mississippi
- PFAS in Missouri
- PFAS in Montana
- PFAS in Nebraska
- PFAS in Nevada
- PFAS in New Hampshire
- PFAS in New Jersey
- PFAS in New Mexico
- PFAS in New York
- PFAS in North Carolina
- PFAS in North Dakota
- PFAS in Ohio
- PFAS in Oklahoma
- PFAS in Oregon
- PFAS in Pennsylvania
- PFAS in Rhode Island
- PFAS in South Carolina
- PFAS in South Dakota
- PFAS in Tennessee
- PFAS in Texas
- PFAS in Utah
- PFAS in Vermont
- PFAS in Virginia
- PFAS in Washington
- PFAS in West Virginia
- PFAS in Wisconsin
- PFAS in Wyoming
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