VIOLA WATERWORKS
PWS ID: WI6630269 · Viola, Wisconsin 54664
Population Served
667
Total Violations
74
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 381
- County
- Vernon
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 64
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 18 | 2012 |
| Lead and Copper Rule | MR | 16 | 2024 |
| Chlorine | MR | 14 | 2012 |
| Revised Total Coliform Rule | MON | 8 | 2025 |
| Consumer Confidence Rule | Other | 4 | 2005 |
| TTHM | MR | 4 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.