Upper Southampton Mun Auth
PWSID PA1090063 · Southampton, Pennsylvania · serves 16,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 19.3 ppt | — | 4/27/2023 |
| PFOS | 16.4 ppt | 4 ppt | 7/21/2023 |
| PFOS | 14.8 ppt | 4 ppt | 7/21/2023 |
| PFOA | 14.2 ppt | 4 ppt | 7/21/2023 |
| PFOS | 13.4 ppt | 4 ppt | 1/23/2023 |
| PFOA | 12.8 ppt | 4 ppt | 7/21/2023 |
| PFOA | 12.1 ppt | 4 ppt | 1/23/2023 |
| PFOS | 11 ppt | 4 ppt | 10/8/2024 |
| PFBA | 10.5 ppt | — | 4/13/2023 |
| PFBA | 10.4 ppt | — | 7/21/2023 |
| PFOA | 10.1 ppt | 4 ppt | 10/8/2024 |
| PFPeA | 8.3 ppt | — | 7/21/2023 |
| PFHxA | 7.6 ppt | — | 7/21/2023 |
| PFBS | 7.5 ppt | — | 7/21/2023 |
| PFBS | 7.4 ppt | — | 7/21/2023 |
| PFPeA | 7 ppt | — | 1/23/2023 |
| PFHxA | 6.5 ppt | — | 1/23/2023 |
| PFBA | 6.4 ppt | — | 7/21/2023 |
| PFBS | 6.2 ppt | — | 1/23/2023 |
| PFBS | 5.2 ppt | — | 10/8/2024 |
| PFHxA | 5.1 ppt | — | 7/21/2023 |
| PFHpA | 5.1 ppt | — | 7/21/2023 |
| PFPeA | 5 ppt | — | 7/21/2023 |
| PFHxS | 5 ppt | 10 ppt | 7/21/2023 |
| PFHxS | 4.7 ppt | 10 ppt | 7/21/2023 |
| PFHpA | 4.4 ppt | — | 1/23/2023 |
| PFHxA | 4 ppt | — | 10/8/2024 |
| PFHpA | 4 ppt | — | 7/21/2023 |
| PFPeA | 3.8 ppt | — | 10/8/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 10/8/2024 |
| PFHxS | 3.7 ppt | 10 ppt | 1/23/2023 |
| PFHpA | 3 ppt | — | 10/8/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Groundwater Rule | MR | No | Resolved |
| 2025-07-01 | Groundwater Rule | MR | No | Resolved |
| 2025-06-01 | Groundwater Rule | MR | No | Resolved |
| 2025-05-01 | Groundwater Rule | MR | No | Resolved |
| 2025-04-01 | Groundwater Rule | MR | No | Resolved |
| 2025-03-01 | Groundwater Rule | MR | No | Resolved |
| 2025-02-01 | Groundwater Rule | MR | No | Resolved |
| 2025-01-01 | Groundwater Rule | MR | No | Resolved |
| 2024-08-01 | Groundwater Rule | MR | No | Resolved |
| 2024-04-01 | Groundwater Rule | MR | No | Resolved |
| 2023-10-01 | Combined Uranium | MR | No | Resolved |
| 2022-11-10 | Public Notice | Other | No | Resolved |
| 2022-10-01 | Lead and Copper Rule | MR | No | Resolved |
| 2022-09-01 | Surface Water Treatment Rule | TT | Yes | Resolved |
| 2022-06-01 | Groundwater Rule | MR | No | Resolved |