SOMERSET WATERWORKS
PWS ID: WI6560137 · SOMERSET, Wisconsin 54025
Population Served
2,854
Total Violations
44
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,173
- County
- St. Croix
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 18
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 18 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2018 |
| TTHM | MR | 8 | 2018 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| Public Notice | Other | 2 | 2024 |
| Lead and Copper Rule | MR | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.