HAYWARD WATER UTILITY
PWS ID: WI8580532 · Hayward, Wisconsin 54843
Population Served
2,552
Total Violations
72
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 945
- County
- Sawyer
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 61
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Radium-226 | MR | 12 | 2007 |
| Radium-228 | MR | 12 | 2007 |
| Combined Uranium | MR | 12 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 12 | 2007 |
| Coliform (TCR) | MR | 6 | 2011 |
| Coliform (TCR) | MCL | 5 | 2010 |
| Chlorine | MR | 5 | 2011 |
| Consumer Confidence Rule | Other | 2 | 2019 |
| Lead and Copper Rule | MR | 2 | 1997 |
| Lead and Copper Rule | TT | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.