Upper Leacock Township
PWSID PA7360140 · Leola, Pennsylvania · serves 7,734 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 12.4 ppt | — | 9/22/2025 |
| PFPeA | 11.5 ppt | — | 3/17/2025 |
| PFOS | 9.5 ppt | 4 ppt | 9/22/2025 |
| PFBA | 9.3 ppt | — | 3/17/2025 |
| PFHxA | 9.1 ppt | — | 9/22/2025 |
| PFOS | 9 ppt | 4 ppt | 3/17/2025 |
| PFHxA | 8.4 ppt | — | 3/17/2025 |
| PFBA | 8.4 ppt | — | 9/22/2025 |
| PFOA | 8.1 ppt | 4 ppt | 6/16/2025 |
| PFHxA | 7.8 ppt | — | 12/15/2025 |
| PFOA | 7.7 ppt | 4 ppt | 3/17/2025 |
| PFOA | 7.2 ppt | 4 ppt | 9/22/2025 |
| PFBA | 6.7 ppt | — | 9/22/2025 |
| PFBA | 6.6 ppt | — | 3/17/2025 |
| PFHxA | 6.6 ppt | — | 6/16/2025 |
| PFOA | 6.6 ppt | 4 ppt | 12/15/2025 |
| PFHpA | 6.5 ppt | — | 9/22/2025 |
| PFPeA | 6.3 ppt | — | 12/15/2025 |
| PFOS | 6.1 ppt | 4 ppt | 9/22/2025 |
| PFOA | 5.9 ppt | 4 ppt | 9/22/2025 |
| PFHpA | 5.8 ppt | — | 3/17/2025 |
| PFOA | 5.8 ppt | 4 ppt | 3/17/2025 |
| PFOA | 5.6 ppt | 4 ppt | 3/17/2025 |
| PFPeA | 5.6 ppt | — | 6/16/2025 |
| PFHxA | 5.5 ppt | — | 3/17/2025 |
| PFOS | 5.2 ppt | 4 ppt | 3/17/2025 |
| PFHxA | 4.8 ppt | — | 9/22/2025 |
| PFBS | 4.6 ppt | — | 3/17/2025 |
| PFPeA | 4.6 ppt | — | 9/22/2025 |
| PFBS | 4.5 ppt | — | 9/22/2025 |
| PFPeA | 4.4 ppt | — | 3/17/2025 |
| PFPeA | 4.2 ppt | — | 9/22/2025 |
| PFOA | 4.2 ppt | 4 ppt | 9/22/2025 |
| PFPeA | 3.9 ppt | — | 3/17/2025 |
| PFBS | 3.8 ppt | — | 9/22/2025 |
| PFHxA | 3.8 ppt | — | 9/22/2025 |
| PFHxA | 3.7 ppt | — | 3/17/2025 |
| PFHxS | 3.7 ppt | 10 ppt | 9/22/2025 |
| PFBS | 3.7 ppt | — | 12/15/2025 |
| PFBS | 3.6 ppt | — | 3/17/2025 |
| PFHxS | 3.6 ppt | 10 ppt | 3/17/2025 |
| PFBS | 3.2 ppt | — | 9/22/2025 |
| PFBS | 3 ppt | — | 6/16/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-11-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2022-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2022-07-01 | TTHM | MR | No | Resolved |
| 2022-07-01 | Nitrate | MR | No | Resolved |
| 2022-07-01 | Nitrite | MR | No | Resolved |
| 2022-07-01 | Nitrate | MR | No | Resolved |
| 2022-07-01 | Nitrite | MR | No | Resolved |
| 2022-04-01 | TTHM | MCL | Yes | Resolved |