Population Served
40.0K
Service Connections
15.6K
Total Violations
16
Health-Based Violations
5
Lead & Copper Data
Lead Level
Elevated5.80 ppb
Action Level: 15 ppb (EPA) · Sampled: 2020-10-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- WAUSAU
- ZIP Code
- 54403
- Counties Served
- Marathon
- Cities Served
- WAUSAU
- Open Violations
- 0
- State
- Wisconsin
Violation Summary
16
Total Violations
5
Health-Based
0
Open Now
Most recent violation: 2000-09-01
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: WI7370102.SafeWater Home