GROTON UTILITIES
Community Water System · Connecticut · GROTON
PWSID: CT0590011
Compliant
Population Served
30.2K
Service Connections
5.3K
Total Violations
6
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution1.20 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-06-30
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- GROTON
- ZIP Code
- 06340
- Counties Served
- New London
- Cities Served
- GROTON, LEDYARD
- Open Violations
- 0
- State
- Connecticut
Violation Summary
6
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2023-07-01
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: CT0590011.SafeWater Home