MELLEN WATER UTILITY
PWS ID: WI8020378 · MELLEN, Wisconsin 54546
Population Served
731
Total Violations
19
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 397
- County
- Ashland
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 5 | 2014 |
| TTHM | MR | 4 | 2022 |
| Coliform (TCR) | MR | 4 | 1993 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.