Dover Twp Water Sys
PWSID PA7670073 · Dover, Pennsylvania · serves 21,097 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 10.6 ppt | — | 11/19/2024 |
| PFOS | 9.6 ppt | 4 ppt | 5/8/2024 |
| PFOS | 8.1 ppt | 4 ppt | 5/8/2024 |
| PFOS | 7.1 ppt | 4 ppt | 11/19/2024 |
| PFOS | 7 ppt | 4 ppt | 5/8/2024 |
| PFHxA | 6.4 ppt | — | 11/19/2024 |
| PFOS | 6.3 ppt | 4 ppt | 11/19/2024 |
| PFOS | 6.2 ppt | 4 ppt | 5/8/2024 |
| PFOS | 6 ppt | 4 ppt | 5/8/2024 |
| PFOS | 5.9 ppt | 4 ppt | 5/8/2024 |
| PFOA | 5.9 ppt | 4 ppt | 5/8/2024 |
| PFOA | 5.8 ppt | 4 ppt | 11/19/2024 |
| PFBS | 5.7 ppt | — | 5/8/2024 |
| PFOS | 5.6 ppt | 4 ppt | 11/19/2024 |
| PFBS | 5.6 ppt | — | 5/8/2024 |
| PFOA | 5.6 ppt | 4 ppt | 5/8/2024 |
| PFBS | 5.4 ppt | — | 5/8/2024 |
| PFOA | 5.3 ppt | 4 ppt | 5/8/2024 |
| PFBS | 5.3 ppt | — | 5/8/2024 |
| PFBS | 5.2 ppt | — | 11/19/2024 |
| PFOA | 5.2 ppt | 4 ppt | 11/19/2024 |
| PFOA | 5.1 ppt | 4 ppt | 11/19/2024 |
| PFOS | 5.1 ppt | 4 ppt | 11/19/2024 |
| PFOA | 5 ppt | 4 ppt | 5/8/2024 |
| PFBS | 4.9 ppt | — | 5/8/2024 |
| PFOA | 4.8 ppt | 4 ppt | 5/8/2024 |
| PFBS | 4.7 ppt | — | 11/19/2024 |
| PFOS | 4.3 ppt | 4 ppt | 11/19/2024 |
| PFOA | 4.3 ppt | 4 ppt | 11/19/2024 |
| PFBS | 4 ppt | — | 11/19/2024 |
| PFBS | 3.9 ppt | — | 11/19/2024 |
| PFBS | 3.8 ppt | — | 11/19/2024 |
| PFBS | 3.7 ppt | — | 5/8/2024 |
| PFHpA | 3.5 ppt | — | 11/19/2024 |
| PFPeA | 3.4 ppt | — | 11/19/2024 |
| PFPeA | 3.3 ppt | — | 11/19/2024 |
| PFPeA | 3.2 ppt | — | 8/13/2024 |
| PFHxA | 3.2 ppt | — | 11/19/2024 |
| PFPeA | 3.1 ppt | — | 5/8/2024 |
| PFPeA | 3.1 ppt | — | 5/8/2024 |
| PFPeA | 3 ppt | — | 11/19/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-02-01 | Groundwater Rule | MR | No | Resolved |