WEST UNION PUBLIC WATER SYSTEM
PWS ID: OH0100503 · WEST UNION, Ohio 45693
Population Served
3,670
Total Violations
28
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,585
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 6
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 1993 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2013 |
| TTHM | MR | 3 | 2013 |
| Consumer Confidence Rule | Other | 2 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.