Leflore Co. Rwd #18
PWSID OK3004009 · Heavener, Oklahoma · serves 3,870 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 5.9 ppt | — | 11/4/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-05-01 | Chlorine | MR | No | Archived |
| 2026-05-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-10-01 | Chlorine | MR | No | Resolved |
| 2025-10-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Resolved |
| 2025-07-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Resolved |
| 2025-07-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2023-04-01 | TTHM | MCL | Yes | Resolved |
| 2023-01-01 | TTHM | MCL | Yes | Resolved |
| 2022-10-01 | TTHM | MCL | Yes | Resolved |
| 2022-07-01 | TTHM | MCL | Yes | Resolved |
| 2022-04-01 | TTHM | MCL | Yes | Resolved |