East Petersburg Borough
PWSID PA7360135 · East Petersburg, Pennsylvania · serves 6,215 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 15.2 ppt | 4 ppt | 3/18/2024 |
| PFOS | 11.6 ppt | 4 ppt | 9/23/2024 |
| PFPeA | 6.9 ppt | — | 12/18/2024 |
| PFOS | 6.8 ppt | 4 ppt | 3/18/2024 |
| PFBS | 6.7 ppt | — | 3/18/2024 |
| PFPeA | 6.7 ppt | — | 3/18/2024 |
| PFPeA | 6.7 ppt | — | 9/23/2024 |
| PFHxA | 6.3 ppt | — | 9/23/2024 |
| PFOA | 6.3 ppt | 4 ppt | 3/18/2024 |
| PFOA | 6.2 ppt | 4 ppt | 9/23/2024 |
| PFHxA | 6.1 ppt | — | 6/17/2024 |
| PFOA | 6 ppt | 4 ppt | 3/18/2024 |
| PFPeA | 6 ppt | — | 6/17/2024 |
| PFHxA | 5.9 ppt | — | 3/18/2024 |
| PFHxA | 5.9 ppt | — | 12/18/2024 |
| PFOS | 5.7 ppt | 4 ppt | 6/17/2024 |
| PFOA | 5.6 ppt | 4 ppt | 6/17/2024 |
| PFOA | 5.3 ppt | 4 ppt | 9/23/2024 |
| PFOS | 5.3 ppt | 4 ppt | 12/18/2024 |
| PFBS | 5.3 ppt | — | 3/18/2024 |
| PFOA | 5.2 ppt | 4 ppt | 12/18/2024 |
| PFOS | 5.1 ppt | 4 ppt | 9/23/2024 |
| PFPeA | 5 ppt | — | 3/18/2024 |
| PFPeA | 5 ppt | — | 9/23/2024 |
| PFBS | 4.9 ppt | — | 6/17/2024 |
| PFHxA | 4.9 ppt | — | 3/18/2024 |
| PFBS | 4.8 ppt | — | 9/23/2024 |
| PFBS | 4.7 ppt | — | 9/23/2024 |
| PFHxA | 4.5 ppt | — | 9/23/2024 |
| PFBS | 4.3 ppt | — | 12/18/2024 |
| PFHxS | 3.4 ppt | 10 ppt | 3/18/2024 |
| PFHpA | 3.3 ppt | — | 3/18/2024 |
| PFHxS | 3.2 ppt | 10 ppt | 9/23/2024 |
| PFHpA | 3 ppt | — | 12/18/2024 |
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 | Surface Water Treatment Rule | MR | No | Resolved |