Newcastle
PWSID OK2004704 · Newcastle, Oklahoma · serves 7,900 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 5.2 ppt | — | 11/14/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2025-06-01 | Chlorine | MR | No | Resolved |
| 2022-02-01 | TTHM | MR | No | Resolved |
| 2022-02-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |