Carlisle Water Trmt Plt
PWSID PA7210002 · Carlisle, Pennsylvania · serves 26,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 11.3 ppt | 4 ppt | 2/10/2023 |
| PFOS | 8.4 ppt | 4 ppt | 8/9/2023 |
| PFOS | 7.7 ppt | 4 ppt | 11/15/2023 |
| PFBS | 7.2 ppt | — | 11/15/2023 |
| PFOS | 5.2 ppt | 4 ppt | 5/3/2023 |
| PFBA | 5.2 ppt | — | 8/9/2023 |
| PFHxA | 5.1 ppt | — | 11/15/2023 |
| PFOA | 5 ppt | 4 ppt | 11/15/2023 |
| PFOA | 4.4 ppt | 4 ppt | 8/9/2023 |
| PFPeA | 3.9 ppt | — | 11/15/2023 |
| PFBS | 3.3 ppt | — | 8/9/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-08-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-08-01 | Chlorine | MR | No | Resolved |
| 2024-04-11 | Public Notice | Other | No | Resolved |
| 2024-04-11 | Public Notice | Other | No | Resolved |
| 2023-04-01 | CARBON, TOTAL | MR | No | Resolved |
| 2023-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-01-01 | TTHM | MR | No | Resolved |
| 2022-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2022-01-01 | CARBON, TOTAL | MR | No | Resolved |