Population Served
23.9K
Service Connections
8.7K
Total Violations
35
Health-Based Violations
24
Lead & Copper Data
Lead Level
Elevated11.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-09-30
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- WATERTOWN
- ZIP Code
- 53094
- Counties Served
- Jefferson
- Cities Served
- WATERTOWN
- Open Violations
- 0
- State
- Wisconsin
Violation Summary
35
Total Violations
24
Health-Based
0
Open Now
Most recent violation: 2024-01-01
Explore Wisconsin Water Quality
See all water systems, lead data, and violation trends for Wisconsin.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: WI1280044.SafeWater Home