MAYSVILLE PWS
PWS ID: MO1010510 · MAYSVILLE, Missouri 64469-0000
Population Served
1,096
Total Violations
555
Health-Based Violations
506
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 461
- County
- DeKalb
- School/Daycare
- No
- MCL Violations
- 260
- Monitoring Violations
- 38
- Treatment Tech Violations
- 241
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 193 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 171 | 2024 |
| Total Haloacetic Acids (HAA5) | MCL | 47 | 2025 |
| CARBON, TOTAL | TT | 37 | 2014 |
| Surface Water Treatment Rule | TT | 33 | 2024 |
| Coliform (TCR) | MCL | 16 | 2010 |
| Coliform (TCR) | MR | 12 | 2002 |
| Interim Enhanced Surface Water Treatment Rule | MR | 8 | 2025 |
| Chlorite | MR | 5 | 2004 |
| Chlorine dioxide | MRDL | 5 | 2009 |
| Surface Water Treatment Rule | MR | 5 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Chlorite | MCL | 4 | 2022 |
| CARBON, TOTAL | MR | 4 | 2008 |
| Public Notice | Other | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.