Mashantucket Pequot Water System
Community Water System · Connecticut · MASHANTUCKET
PWSID: 010106001
WholesalerCompliant
Population Served
26.4K
Service Connections
154
Total Violations
172
Health-Based Violations
63
Lead & Copper Data
Lead Level
Safe1.00 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
- 06339-3060
- Cities Served
- Mashantucket
- Open Violations
- 0
- State
- Connecticut
Violation Summary
172
Total Violations
63
Health-Based
0
Open Now
Most recent violation: 2024-07-01
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: 010106001.SafeWater Home