Nowata Municipal Authority
PWSID OK1021503 · Nowata, Oklahoma · serves 3,971 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 9.4 ppt | 4 ppt | 3/14/2023 |
| PFOS | 5.9 ppt | 4 ppt | 9/19/2023 |
| PFHxS | 4.8 ppt | 10 ppt | 3/14/2023 |
| PFHxA | 4.4 ppt | — | 3/14/2023 |
| PFPeA | 4.1 ppt | — | 3/14/2023 |
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 | Archived |
| 2024-04-01 | TTHM | MCL | Yes | Archived |
| 2024-01-01 | TTHM | MCL | Yes | Archived |
| 2024-01-01 | TTHM | MCL | Yes | Archived |
| 2023-10-01 | TTHM | MCL | Yes | Archived |
| 2023-10-01 | TTHM | MCL | Yes | Archived |
| 2023-07-01 | TTHM | MCL | Yes | Archived |
| 2023-07-01 | TTHM | MCL | Yes | Archived |
| 2022-10-01 | TTHM | MCL | Yes | Archived |
| 2022-10-01 | TTHM | MCL | Yes | Archived |
| 2022-04-01 | TTHM | MCL | Yes | Archived |
| 2021-12-30 | TTHM | MR | No | Resolved |