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WaterSafeCheck

West Haven, CT Tap Water Quality

Water safety reports for all 1 ZIP code in West Haven, Connecticut

Average Score

51/100

Health Violations

1

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

D

About Tap Water in West Haven, CT

Tap water quality in West Haven, CT is a significant concern, currently receiving a below-average safety score of 51/100 across 1 ZIP code. With 1 health-based violations recorded in the past 5 years, systems like Regional Water Authority have struggled to maintain compliance with EPA regulations enforced by Connecticut Department of Public Health. Residents are strongly encouraged to utilize certified water filtration systems.

Over the past 5 years, West Haven has recorded 1 health-based violation. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Regional Water Authority is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from surface water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in West Haven are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in West Haven are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in West Haven

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in West Haven water systems over the past 5 years.

Stage 2 DBP Rule

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — West Haven, CT

Click any ZIP code for the full water quality report

D
06516

West Haven, CT

Score: 51/1001 violation

Frequently Asked Questions — West Haven Water Quality

Is tap water safe to drink in West Haven, CT?+
Tap water in West Haven has a grade of D, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for West Haven?+
The average water quality score across 1 ZIP code in West Haven, CT is 51/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does West Haven have lead in its tap water?+
1 out of 1 ZIP codes in West Haven are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for West Haven?+
Each ZIP code in West Haven has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does West Haven's tap water come from?+
Tap water in West Haven, CT primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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