ATOKA
PWS ID: OK1010401 · ATOKA, Oklahoma 74525
Population Served
2,988
Total Violations
599
Health-Based Violations
529
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,364
- County
- Atoka
- School/Daycare
- No
- MCL Violations
- 291
- Monitoring Violations
- 45
- Treatment Tech Violations
- 235
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 160 | 2025 |
| TTHM | MCL | 151 | 2015 |
| Total Haloacetic Acids (HAA5) | MCL | 135 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 50 | 2023 |
| Surface Water Treatment Rule | TT | 25 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2007 |
| CARBON, TOTAL | MR | 8 | 2004 |
| Nitrate-Nitrite | MR | 6 | 2009 |
| TTHM | MR | 5 | 2004 |
| Coliform (TCR) | MR | 5 | 2008 |
| Coliform (TCR) | MCL | 5 | 2015 |
| Asbestos | MR | 4 | 2020 |
| Chlorite | MR | 4 | 2024 |
| Chlorine dioxide | MRDL | 3 | 2009 |
| Chlorine dioxide | MR | 3 | 2009 |
| Consumer Confidence Rule | Other | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.