Dtma Main System
PWSID PA1090128 · Doylestown, Pennsylvania · serves 8,655 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 14.2 ppt | 4 ppt | 1/23/2025 |
| PFOS | 13.4 ppt | 4 ppt | 7/15/2025 |
| PFOA | 12.8 ppt | 4 ppt | 7/15/2025 |
| PFOA | 12.4 ppt | 4 ppt | 7/15/2025 |
| PFOA | 12.1 ppt | 4 ppt | 7/15/2025 |
| PFOA | 11.8 ppt | 4 ppt | 1/23/2025 |
| PFOA | 11.6 ppt | 4 ppt | 1/23/2025 |
| PFOA | 11.1 ppt | 4 ppt | 7/15/2025 |
| PFOA | 10.9 ppt | 4 ppt | 1/23/2025 |
| PFOA | 10.9 ppt | 4 ppt | 1/23/2025 |
| PFOS | 10.5 ppt | 4 ppt | 1/23/2025 |
| PFPeA | 10.4 ppt | — | 1/23/2025 |
| PFOS | 10.2 ppt | 4 ppt | 1/23/2025 |
| PFOA | 10.1 ppt | 4 ppt | 7/15/2025 |
| PFOS | 10.1 ppt | 4 ppt | 7/15/2025 |
| PFOA | 10.1 ppt | 4 ppt | 1/23/2025 |
| PFBS | 9.8 ppt | — | 7/15/2025 |
| PFPeA | 9.8 ppt | — | 7/15/2025 |
| PFBS | 9.8 ppt | — | 7/15/2025 |
| PFOS | 9.5 ppt | 4 ppt | 7/15/2025 |
| PFOA | 9.4 ppt | 4 ppt | 7/15/2025 |
| PFOS | 9.4 ppt | 4 ppt | 1/23/2025 |
| PFOA | 9.3 ppt | 4 ppt | 7/15/2025 |
| PFOS | 9.3 ppt | 4 ppt | 7/15/2025 |
| PFOA | 9.2 ppt | 4 ppt | 1/23/2025 |
| PFOS | 9.1 ppt | 4 ppt | 1/23/2025 |
| PFOS | 8.7 ppt | 4 ppt | 1/23/2025 |
| PFHxA | 8.4 ppt | — | 1/23/2025 |
| PFHxA | 8.1 ppt | — | 7/15/2025 |
| PFOS | 7.9 ppt | 4 ppt | 7/15/2025 |
| PFOS | 7.8 ppt | 4 ppt | 1/23/2025 |
| PFBS | 7.7 ppt | — | 1/23/2025 |
| PFOS | 7.4 ppt | 4 ppt | 7/15/2025 |
| PFNA | 7.4 ppt | 10 ppt | 1/23/2025 |
| PFBS | 7.3 ppt | — | 7/15/2025 |
| PFOS | 7.2 ppt | 4 ppt | 7/15/2025 |
| PFHpA | 7.2 ppt | — | 1/23/2025 |
| PFOS | 7.1 ppt | 4 ppt | 1/23/2025 |
| PFBS | 7.1 ppt | — | 7/15/2025 |
| PFBS | 7 ppt | — | 1/23/2025 |
| PFBS | 6.7 ppt | — | 1/23/2025 |
| PFNA | 6.6 ppt | 10 ppt | 7/15/2025 |
| PFBA | 6.3 ppt | — | 1/23/2025 |
| PFBS | 6.1 ppt | — | 1/23/2025 |
| PFHpA | 6 ppt | — | 7/15/2025 |
| PFBA | 6 ppt | — | 7/15/2025 |
| PFPeA | 5.7 ppt | — | 1/23/2025 |
| PFPeA | 5.6 ppt | — | 7/15/2025 |
| PFHxA | 5.4 ppt | — | 7/15/2025 |
| PFPeA | 5.3 ppt | — | 1/23/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Combined Uranium | MR | No | Resolved |
| 2023-01-01 | Dalapon | MR | No | Resolved |
| 2023-01-01 | Picloram | MR | No | Resolved |
| 2023-01-01 | Dinoseb | MR | No | Resolved |
| 2023-01-01 | 2,4-D | MR | No | Resolved |
| 2023-01-01 | 2,4,5-TP | MR | No | Resolved |
| 2023-01-01 | Pentachlorophenol | MR | No | Resolved |