WINNECONNE WATERWORKS
PWS ID: WI4710354 · WINNECONNE, Wisconsin 54986-9502
Population Served
2,502
Total Violations
169
Health-Based Violations
107
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 926
- County
- Winnebago
- School/Daycare
- No
- MCL Violations
- 104
- Monitoring Violations
- 49
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MCL | 99 | 2024 |
| Radium-228 | MR | 9 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 9 | 2007 |
| Radium-226 | MR | 9 | 2007 |
| Nitrate | MR | 8 | 1994 |
| Public Notice | Other | 7 | 2024 |
| Combined Uranium | MR | 5 | 2007 |
| Combined Radium (-226 and -228) | MCL | 5 | 2023 |
| Lead and Copper Rule | MR | 5 | 1994 |
| Combined Radium (-226 and -228) | MR | 4 | 1994 |
| Consumer Confidence Rule | Other | 2 | 2012 |
| Groundwater Rule | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Lead and Copper Rule | TT | 1 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.