REGIONAL WATER AUTHORITY
Community Water System · Connecticut · NEW HAVEN
PWSID: CT0930011
Compliant
Population Served
418.9K
Service Connections
115.7K
Total Violations
62
Health-Based Violations
0
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2026-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- NEW HAVEN
- ZIP Code
- 06511
- Counties Served
- New Haven
- Cities Served
- ANSONIA, BETHANY, BRANFORD, CHESHIRE, DERBY, EAST HAVEN, HAMDEN, MERIDEN + 12 more
- Open Violations
- 0
- State
- Connecticut
Violation Summary
62
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2020-12-30
Explore Connecticut Water Quality
See all water systems, lead data, and violation trends for Connecticut.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CT0930011.SafeWater Home