Population Served
10.1K
Service Connections
2.1K
Total Violations
123
Health-Based Violations
10
Lead & Copper Data
Lead Level
Caution2.78 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-09-30
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- Holmen
- ZIP Code
- 54636-0158
- Counties Served
- La Crosse
- Cities Served
- HOLMEN
- Open Violations
- 0
- State
- Wisconsin
Violation Summary
123
Total Violations
10
Health-Based
0
Open Now
Most recent violation: 2025-07-02
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: WI6320306.SafeWater Home