WELLSVILLE PWS
PWS ID: MO6010848 · WELLSVILLE, Missouri 63384-0000
Population Served
1,210
Total Violations
651
Health-Based Violations
553
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 424
- County
- Montgomery
- School/Daycare
- No
- MCL Violations
- 432
- Monitoring Violations
- 55
- Treatment Tech Violations
- 121
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 247 | 2011 |
| TTHM | MCL | 185 | 2011 |
| CARBON, TOTAL | TT | 93 | 2009 |
| Public Notice | Other | 31 | 2023 |
| Surface Water Treatment Rule | TT | 28 | 2001 |
| Coliform (TCR) | MR | 21 | 2014 |
| Revised Total Coliform Rule | MON | 12 | 2022 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| TTHM | MR | 3 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2022 |
| Arsenic | MR | 2 | 1980 |
| Barium | MR | 2 | 1980 |
| Cadmium | MR | 2 | 1980 |
| Chromium | MR | 2 | 1980 |
| Fluoride | MR | 2 | 1980 |
| Nitrate | MR | 2 | 1980 |
| Selenium | MR | 2 | 1980 |
| Mercury | MR | 2 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.