FREDONIA WATERWORKS
PWS ID: WI2460109 · FREDONIA, Wisconsin 53021
Population Served
2,279
Total Violations
35
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 844
- County
- Ozaukee
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 2004 |
| Diquat | MR | 8 | 2023 |
| Endothall | MR | 8 | 2023 |
| Coliform (TCR) | MR | 3 | 1992 |
| Lead and Copper Rule | MR | 3 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.