Dewey Public Works Authority
PWSID OK3007402 · Dewey, Oklahoma · serves 3,490 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 11 ppt | — | 11/14/2023 |
| PFBA | 9.3 ppt | — | 11/14/2023 |
| PFBA | 8.6 ppt | — | 10/11/2023 |
| PFBA | 6.4 ppt | — | 5/10/2023 |
| PFBA | 5.9 ppt | — | 8/8/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-04-01 | TTHM | MCL | Yes | Resolved |
| 2024-03-31 | TTHM | MR | No | Resolved |
| 2024-01-01 | TTHM | MCL | Yes | Resolved |
| 2023-10-01 | TTHM | MCL | Yes | Resolved |
| 2022-08-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2022-07-01 | Chlorine | MR | No | Resolved |