Monaca Boro Water Dept
PWSID PA5040039 · Monaca, Pennsylvania · serves 6,500 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 11.1 ppt | 10 ppt | 10/28/2024 |
| PFBS | 6.6 ppt | — | 10/28/2024 |
| PFBS | 6.1 ppt | — | 4/22/2024 |
| PFHxS | 5.8 ppt | 10 ppt | 4/22/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-09-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2023-08-07 | Revised Total Coliform Rule | TT | Yes | Resolved |
| 2021-12-01 | Groundwater Rule | MR | No | Resolved |