B
78

US Water Score: B

Stratford, CT 06615

Fairfield County · Population served: 351,756 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

🏔
AQUARION-EASTERN FAIRFIELD COUNTY
Surface water · Pop. 351,756
PWSID: CT0150011

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.0
15 ppb 1 ppb Passed

PFAS / Forever Chemicals

7 detected 2 above comparison value

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFOA10.9 ppt4 ppt4 pptAbove comparison value
PFBA7.6 pptNo standard500 pptNo federal MCL shown
PFHxA7.4 pptNo standard400 pptNo federal MCL shown
PFPeA6.7 pptNo standardNo federal MCL shown
PFOS6.6 ppt4 ppt4 pptAbove comparison value
PFBS4.1 ppt2000 ppt100 pptBelow comparison value
PFHpA3.9 pptNo standardNo federal MCL shown

Water Quality Summary

Understanding Your Water in Stratford

Tap water quality in Stratford, Connecticut (06615) receives an overall grade of B (Moderate-low record-based concern) with a score of 78 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 8 points below the Connecticut state average of 86. The area is served by Aquarion-Eastern Fairfield County, a surface water system providing water to approximately 351,756 people. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.

Your Score 78/100 B
vs State 8 pts below Connecticut avg (86)
vs National 3 pts above national avg (75)

What a Grade B Means

A score of 78/100 means Stratford, CT performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Surface water: sourced from rivers, lakes, or reservoirs

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

Based on public water-system records, Stratford, Connecticut receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 78/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 06615 is served by 1 water system using surface water sources, providing water to approximately 351,756 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in Stratford, Connecticut are 0.0 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

Yes — 7 PFAS compounds were detected in records associated with water serving Stratford, Connecticut, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving Stratford, Connecticut have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Based on detected contaminants (PFAS), residents in Stratford, 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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