Noble Utilities Authority
PWSID OK2001411 · Noble, Oklahoma · serves 5,750 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 7.1 ppt | 10 ppt | 9/12/2023 |
| PFHxS | 5.8 ppt | 10 ppt | 3/21/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-01-01 | Asbestos | MR | No | Resolved |