MASHANTUCKET PEQUOT TRIBAL NATION
Community Water System · Connecticut · MASHANTUCKET
PWSID: CT0723011
Compliant
Population Served
17.1K
Service Connections
300
Total Violations
164
Health-Based Violations
0
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater Under Influence of SW
- System Type
- Community Water System
- City
- MASHANTUCKET
- ZIP Code
- 06338-3249
- Counties Served
- New London
- Cities Served
- LEDYARD
- Open Violations
- 0
- State
- Connecticut
Violation Summary
164
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2025-08-10
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: CT0723011.SafeWater Home