COON VALLEY WATERWORKS
PWS ID: WI6630252 · COON VALLEY, Wisconsin 54623-0129
Population Served
765
Total Violations
17
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 340
- County
- Vernon
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 3
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 7 | 1996 |
| Lead and Copper Rule | MR | 3 | 1993 |
| Public Notice | Other | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| Consumer Confidence Rule | Other | 1 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.