Highridge Water Auth
PWSID PA5650069 · Blairsville, Pennsylvania · serves 16,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 6 ppt | — | 8/21/2024 |
| PFHxS | 5.5 ppt | 10 ppt | 12/4/2024 |
| PFOS | 4.5 ppt | 4 ppt | 12/4/2024 |
| PFOA | 4.3 ppt | 4 ppt | 12/4/2024 |
| PFPeA | 3.9 ppt | — | 12/4/2024 |
| PFHxA | 3.3 ppt | — | 12/4/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | CARBON, TOTAL | MR | No | Resolved |
| 2023-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-10-01 | TTHM | MR | No | Resolved |
| 2023-10-01 | Gross Alpha, Excl. Radon and U | MR | No | Resolved |
| 2023-10-01 | Radium-226 | MR | No | Resolved |
| 2023-10-01 | Radium-228 | MR | No | Resolved |
| 2023-10-01 | Gross Alpha, Excl. Radon and U | MR | No | Resolved |
| 2023-10-01 | Radium-226 | MR | No | Resolved |
| 2023-10-01 | Radium-228 | MR | No | Resolved |
| 2023-07-01 | Chlorine | MR | No | Resolved |
| 2023-07-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2021-12-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |