GREEN LAKE WATERWORKS
PWS ID: WI4240217 · GREEN LAKE, Wisconsin 54941
Population Served
1,002
Total Violations
53
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 371
- County
- Green Lake
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 22
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 16 | 2024 |
| Consumer Confidence Rule | Other | 12 | 2022 |
| Coliform (TCR) | MCL | 11 | 1998 |
| Public Notice | Other | 4 | 2024 |
| Nitrate | MR | 4 | 2020 |
| Coliform (TCR) | MR | 2 | 2001 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Lead and Copper Rule | TT | 1 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.