Montoursville Water Company
PWSID PA4410175 · Montoursville, Pennsylvania · serves 4,983 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 12.1 ppt | 4 ppt | 10/15/2024 |
| PFOA | 6.6 ppt | 4 ppt | 10/15/2024 |
| PFPeA | 4.2 ppt | — | 10/15/2024 |
| PFHxA | 3.3 ppt | — | 10/15/2024 |
| PFHxS | 3.1 ppt | 10 ppt | 4/15/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-07-01 | TTHM | MR | No | Resolved |
| 2025-02-11 | Public Notice | Other | No | Resolved |
| 2024-04-11 | Public Notice | Other | No | Resolved |
| 2024-04-11 | Public Notice | Other | No | Resolved |
| 2024-01-01 | Groundwater Rule | MR | No | Resolved |
| 2023-10-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Resolved |
| 2023-07-11 | Public Notice | Other | No | Resolved |
| 2023-05-01 | Chlorine | MR | No | Resolved |
| 2023-01-01 | 2,3,7,8-TCDD | MR | No | Archived |
| 2023-01-01 | Total Polychlorinated Biphenyls (PCB) | MR | No | Archived |
| 2022-06-01 | Groundwater Rule | MR | No | Resolved |