LA VALLE WATERWORKS
PWS ID: WI1570113 · LA VALLE, Wisconsin 53941
Population Served
365
Total Violations
81
Health-Based Violations
65
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 135
- County
- Sauk
- School/Daycare
- No
- MCL Violations
- 65
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Benzene | MCL | 45 | 2021 |
| Coliform (TCR) | MCL | 20 | 1994 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2007 |
| TTHM | MR | 5 | 2007 |
| Public Notice | Other | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.