AFTON PWA
PWS ID: OK1021696 · AFTON, Oklahoma 74331
Population Served
1,428
Total Violations
409
Health-Based Violations
212
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 584
- County
- Ottawa
- School/Daycare
- No
- MCL Violations
- 138
- Monitoring Violations
- 144
- Treatment Tech Violations
- 74
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 77 | 2018 |
| TTHM | MCL | 56 | 2025 |
| Surface Water Treatment Rule | TT | 40 | 2018 |
| Interim Enhanced Surface Water Treatment Rule | MR | 39 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 32 | 2018 |
| CARBON, TOTAL | MR | 24 | 2021 |
| TTHM | MR | 19 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 18 | 2025 |
| Chlorine | MR | 12 | 2019 |
| Nitrate-Nitrite | MR | 11 | 2025 |
| Revised Total Coliform Rule | MON | 8 | 2019 |
| Consumer Confidence Rule | Other | 7 | 2025 |
| Arsenic | MR | 5 | 2007 |
| Surface Water Treatment Rule | MR | 4 | 2000 |
| Coliform (TCR) | MR | 4 | 1996 |
| Nitrate-Nitrite | MCL | 3 | 2023 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Coliform (TCR) | MCL | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.