F
34

Failing Water Quality

Brookfield, CT 06804

Fairfield County · Population served: 14,674 · Data updated March 2026

Water Systems Serving This Area

🌊
ARROWHEAD POINT HOMEOWNERS ASSN INC.
Groundwater · Pop. 296
PWSID: CT0180091
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CANDLEWOOD ORCHARDS PROPERTY OWNERS CORP
Groundwater · Pop. 144
PWSID: CT0180181
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LAKE LILLINONAH SHORES CONDOS
Groundwater · Pop. 130
PWSID: CT0180231
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BROOKFIELD HOUSING AUTHORITY
Groundwater · Pop. 37
PWSID: CT0184011
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AQUARION-NEW MILFORD REGIONAL
Groundwater · Pop. 13,331
PWSID: CT0960011

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
10.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

5 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFPeA6.7 pptNo standardUnregulated
PFHxA5.8 pptNo standard400 pptUnregulated
PFBS5.5 ppt2000 ppt100 pptBelow limit
PFOA5.3 ppt4 ppt4 pptExceeded
PFOS5.3 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

426Total (5yr)
7Health-Based
344Major

Water Quality Summary

Understanding Your Water in Brookfield

Tap water quality in Brookfield, Connecticut (06804) receives an overall grade of F (Failing) with a score of 34 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 35 points below the Connecticut state average of 69. Compared to the national average (75), this area scores significantly lower. The area is served by 6 water systems providing water to approximately 14,674 people, using groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 426 violations, including 7 health-based violations.

Your Score 34/100 F
vs State 35 pts below Connecticut avg (69)
vs National 41 pts below national avg (75)

What a Grade F Means

A score of 34/100 indicates serious water quality failures in Brookfield, CT. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Brookfield, Connecticut receives a grade of F (Failing) with a score of 34/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 06804 is served by 6 water systems using groundwater sources, providing water to approximately 14,674 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

Lead was detected at 10.0 ppb in Brookfield, Connecticut. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 5 PFAS compounds were detected in water serving Brookfield, Connecticut, and 2 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Brookfield, Connecticut have received 426 violations in the last 5 years, including 7 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Brookfield, Connecticut should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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