Doylestown Boro Water Dept
PWSID PA1090081 · Doylestown, Pennsylvania · serves 8,700 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 14.6 ppt | 4 ppt | 4/22/2025 |
| PFOA | 13.4 ppt | 4 ppt | 10/28/2025 |
| PFOA | 12 ppt | 4 ppt | 4/22/2025 |
| PFOA | 11.7 ppt | 4 ppt | 4/22/2025 |
| PFOA | 11.4 ppt | 4 ppt | 10/28/2025 |
| PFOS | 11.3 ppt | 4 ppt | 4/22/2025 |
| PFOA | 11.2 ppt | 4 ppt | 4/28/2025 |
| PFOS | 11.2 ppt | 4 ppt | 10/28/2025 |
| PFOA | 11.2 ppt | 4 ppt | 10/28/2025 |
| PFOA | 10.6 ppt | 4 ppt | 10/28/2025 |
| PFOA | 10.4 ppt | 4 ppt | 4/22/2025 |
| PFOS | 9.9 ppt | 4 ppt | 10/28/2025 |
| PFOA | 9.9 ppt | 4 ppt | 10/28/2025 |
| PFOS | 9.3 ppt | 4 ppt | 4/22/2025 |
| PFOS | 8.9 ppt | 4 ppt | 10/28/2025 |
| PFOS | 8.7 ppt | 4 ppt | 4/28/2025 |
| PFHxA | 8.6 ppt | — | 4/22/2025 |
| PFPeA | 8.5 ppt | — | 4/22/2025 |
| PFPeA | 8.5 ppt | — | 10/28/2025 |
| PFOS | 8.5 ppt | 4 ppt | 10/28/2025 |
| PFOS | 8.4 ppt | 4 ppt | 4/22/2025 |
| PFHxA | 8.2 ppt | — | 10/28/2025 |
| PFBS | 7.5 ppt | — | 4/22/2025 |
| PFBS | 7.2 ppt | — | 10/28/2025 |
| PFPeA | 6.9 ppt | — | 4/22/2025 |
| PFHxA | 6.7 ppt | — | 10/28/2025 |
| PFBS | 6.7 ppt | — | 10/28/2025 |
| PFBS | 6.6 ppt | — | 4/22/2025 |
| PFOS | 6.5 ppt | 4 ppt | 10/28/2025 |
| PFHxA | 6.4 ppt | — | 4/28/2025 |
| PFHxS | 6.4 ppt | 10 ppt | 4/28/2025 |
| PFOS | 6.3 ppt | 4 ppt | 4/22/2025 |
| PFPeA | 6.2 ppt | — | 10/28/2025 |
| PFBS | 6 ppt | — | 4/22/2025 |
| PFBS | 6 ppt | — | 10/28/2025 |
| PFBS | 5.9 ppt | — | 10/28/2025 |
| PFHxA | 5.9 ppt | — | 4/22/2025 |
| PFHxA | 5.8 ppt | — | 10/28/2025 |
| PFHxS | 5.7 ppt | 10 ppt | 10/28/2025 |
| PFPeA | 5.7 ppt | — | 10/28/2025 |
| PFBA | 5.7 ppt | — | 4/22/2025 |
| PFHxA | 5.7 ppt | — | 4/22/2025 |
| PFPeA | 5.6 ppt | — | 4/28/2025 |
| PFPeA | 5.6 ppt | — | 4/22/2025 |
| PFBA | 5.5 ppt | — | 10/28/2025 |
| PFHxA | 5.5 ppt | — | 10/28/2025 |
| PFBS | 5.4 ppt | — | 10/28/2025 |
| PFHxA | 5.3 ppt | — | 4/22/2025 |
| PFHxA | 5.3 ppt | — | 10/28/2025 |
| PFBS | 5.2 ppt | — | 4/28/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Resolved |
| 2023-01-01 | Nitrite | MR | No | Resolved |
| 2022-10-01 | Lead and Copper Rule | MR | No | Resolved |
| 2022-10-01 | Groundwater Rule | MR | No | Resolved |