CTWC - UNIONVILLE SYSTEM
Community Water System · Connecticut · CLINTON
PWSID: CT0520011
Compliant
Population Served
14.7K
Service Connections
6.3K
Total Violations
27
Health-Based Violations
8
Lead & Copper Data
Lead Level
Caution2.40 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- CLINTON
- ZIP Code
- 06413
- Counties Served
- Hartford
- Cities Served
- AVON, BRISTOL, FARMINGTON, PLAINVILLE
- Open Violations
- 0
- State
- Connecticut
Violation Summary
27
Total Violations
8
Health-Based
0
Open Now
Most recent violation: 2019-11-01
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: CT0520011.SafeWater Home