OCONTO FALLS WATERWORKS
PWS ID: WI4430496 · OCONTO FALLS, Wisconsin 54154-0070
Population Served
2,892
Total Violations
21
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,071
- County
- Oconto
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 16
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2012 |
| Chloramine | MR | 4 | 2012 |
| Chlorine | MR | 4 | 2008 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Public Notice | Other | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.