ELROY WATERWORKS
PWS ID: WI7290122 · ELROY, Wisconsin 53929-1251
Population Served
1,333
Total Violations
37
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 647
- County
- Juneau
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 2014 |
| Tetrachloroethylene | MCL | 9 | 2007 |
| TTHM | MR | 4 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2008 |
| Consumer Confidence Rule | Other | 1 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.