MARATHON CITY WATERWORKS
PWS ID: WI7370151 · MARATHON CITY, Wisconsin 54448
Population Served
1,695
Total Violations
27
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 602
- County
- Marathon
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 18
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 8 | 2020 |
| TTHM | MR | 8 | 2020 |
| Consumer Confidence Rule | Other | 3 | 2018 |
| Lead and Copper Rule | TT | 3 | 1994 |
| Lead and Copper Rule | MR | 2 | 2021 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 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.