Water Quality: New Haven, CT

1 water system • 418,900 people served

No Health Violations
58
Total Violations
0
Health-Based Violations
1
Water Systems
418,900
Population Served

Water Quality Summary

New Haven is served by 1 public water system with a combined service population of 418,900 people, and has 58 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. New Haven's violation count is 77% below the national average for Connecticut.

Water Systems Serving New Haven

System Name PWSID Source Population Violations
REGIONAL WATER AUTHORITY CT0930011 Surface Water 418,900 58

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for CT