UNIONVILLE PWS
PWS ID: MO2010804 · UNIONVILLE, Missouri 63565-0000
Population Served
1,735
Total Violations
46
Health-Based Violations
30
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 917
- County
- Putnam
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 15
- Treatment Tech Violations
- 18
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | TT | 10 | 2021 |
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2016 |
| Surface Water Treatment Rule | TT | 8 | 2001 |
| TTHM | MR | 4 | 2015 |
| TTHM | MCL | 4 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Coliform (TCR) | MR | 2 | 1992 |
| Public Notice | Other | 1 | 2021 |
| Lead and Copper Rule | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.