POTOSI EAST
PWS ID: MO6069096 · POTOSI, Missouri 63664-0000
Population Served
900
Total Violations
87
Health-Based Violations
63
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 4
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 63
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 63 | 2015 |
| Coliform (TCR) | MR | 8 | 2010 |
| Public Notice | Other | 6 | 2012 |
| E. COLI | MR | 4 | 2010 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Nitrate-Nitrite | MR | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.