Checotah Pwa
PWSID OK1020515 · Checotah, Oklahoma · serves 3,481 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 5.9 ppt | — | 10/27/2025 |
| PFBA | 5.5 ppt | — | 7/15/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Chlorite | MR | No | Archived |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-07-01 | TTHM | MCL | Yes | Archived |
| 2025-06-01 | CARBON, TOTAL | MR | No | Resolved |
| 2025-06-01 | CARBON, TOTAL | MR | No | Resolved |
| 2025-04-01 | TTHM | MCL | Yes | Archived |
| 2024-10-01 | TTHM | MCL | Yes | Archived |
| 2024-07-01 | Chlorite | MR | No | Resolved |
| 2023-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2023-07-01 | CARBON, TOTAL | MR | No | Resolved |