Plumstead Northern System
PWSID PA1090144 · Pipersville, Pennsylvania · serves 2,605 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 8 ppt | — | 7/22/2025 |
| PFOA | 7.5 ppt | 4 ppt | 7/22/2025 |
| PFOS | 7.4 ppt | 4 ppt | 7/22/2025 |
| PFBA | 7.3 ppt | — | 7/22/2025 |
| PFOS | 6.4 ppt | 4 ppt | 1/22/2025 |
| PFOA | 6.4 ppt | 4 ppt | 1/22/2025 |
| PFBA | 5.7 ppt | — | 1/22/2025 |
| PFBS | 5.6 ppt | — | 1/22/2025 |
| PFHxA | 5.3 ppt | — | 1/22/2025 |
| PFBA | 5.2 ppt | — | 7/22/2025 |
| PFBA | 5.2 ppt | — | 1/22/2025 |
| PFOS | 5.2 ppt | 4 ppt | 7/22/2025 |
| PFOA | 4.8 ppt | 4 ppt | 7/22/2025 |
| PFHxA | 4.7 ppt | — | 7/22/2025 |
| PFPeA | 4.3 ppt | — | 7/22/2025 |
| PFPeA | 3.8 ppt | — | 1/22/2025 |
| PFHxA | 3.8 ppt | — | 7/22/2025 |
| PFPeA | 3.7 ppt | — | 7/22/2025 |
| PFHxA | 3.6 ppt | — | 1/22/2025 |
| PFPeA | 3.4 ppt | — | 1/22/2025 |
| PFBS | 3.3 ppt | — | 7/22/2025 |
| PFHxA | 3.1 ppt | — | 1/22/2025 |
| PFBS | 3.1 ppt | — | 1/22/2025 |
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 | Groundwater Rule | MR | No | Resolved |