CLARKTON PWS
PWS ID: MO4010170 · CLARKTON, Missouri 63837-0000
Population Served
1,124
Total Violations
145
Health-Based Violations
43
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 499
- County
- Dunklin
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 87
- Treatment Tech Violations
- 27
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 41 | 2015 |
| Groundwater Rule | TT | 27 | 2022 |
| Groundwater Rule | MR | 19 | 2024 |
| Coliform (TCR) | MCL | 16 | 2015 |
| Revised Total Coliform Rule | MON | 16 | 2025 |
| Nitrate-Nitrite | MR | 9 | 2024 |
| Consumer Confidence Rule | Other | 2 | 2020 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2008 |
| Public Notice | Other | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.