HAZEL GREEN WATERWORKS
PWS ID: WI1220102 · HAZEL GREEN, Wisconsin 53811-0367
Population Served
1,193
Total Violations
52
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 525
- County
- Grant
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 36
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 20 | 2008 |
| Coliform (TCR) | MCL | 9 | 1997 |
| Revised Total Coliform Rule | MON | 8 | 2019 |
| Chlorine | MR | 5 | 2008 |
| Lead and Copper Rule | MR | 3 | 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2014 |
| Lead and Copper Rule | TT | 1 | 2022 |
| Public Notice | Other | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.