SHELBY COUNTY WATER AND SEWER PWS
PWS ID: OH7500112 · MINSTER, Ohio 45865
Population Served
375
Total Violations
32
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 148
- County
- Shelby
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 1995 |
| Coliform (TCR) | MCL | 9 | 1997 |
| Consumer Confidence Rule | Other | 5 | 2024 |
| 2,4-D | MR | 4 | 1997 |
| TTHM | MR | 2 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.