Town Of Poolesville
PWSID MD0150002 · Poolesville, Maryland · serves 6,005 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 15.1 ppt | — | 8/8/2023 |
| PFPeA | 14 ppt | — | 2/7/2023 |
| PFHxA | 9.8 ppt | — | 2/7/2023 |
| PFHxA | 9.8 ppt | — | 8/8/2023 |
| PFBA | 8.9 ppt | — | 3/11/2024 |
| PFBA | 7.7 ppt | — | 11/10/2025 |
| PFBA | 7 ppt | — | 2/7/2023 |
| PFBA | 7 ppt | — | 8/8/2023 |
| PFHxS | 6.9 ppt | 10 ppt | 2/7/2023 |
| PFHxS | 6.8 ppt | 10 ppt | 8/8/2023 |
| PFOS | 6.5 ppt | 4 ppt | 8/8/2023 |
| PFOS | 6.5 ppt | 4 ppt | 8/8/2023 |
| PFOS | 6 ppt | 4 ppt | 8/8/2023 |
| PFOS | 5.6 ppt | 4 ppt | 2/7/2023 |
| PFOA | 5.4 ppt | 4 ppt | 8/8/2023 |
| PFOA | 5.4 ppt | 4 ppt | 2/7/2023 |
| PFHpA | 5.4 ppt | — | 8/8/2023 |
| PFOS | 5.4 ppt | 4 ppt | 2/7/2023 |
| PFOS | 5.3 ppt | 4 ppt | 2/7/2023 |
| PFOA | 5.3 ppt | 4 ppt | 8/8/2023 |
| PFOA | 5.2 ppt | 4 ppt | 8/8/2023 |
| PFOA | 5.1 ppt | 4 ppt | 2/7/2023 |
| PFHpA | 5.1 ppt | — | 2/7/2023 |
| PFOA | 4.8 ppt | 4 ppt | 8/8/2023 |
| PFPeA | 4.8 ppt | — | 2/7/2023 |
| PFBS | 4.8 ppt | — | 2/7/2023 |
| PFOA | 4.7 ppt | 4 ppt | 2/7/2023 |
| PFOS | 4.5 ppt | 4 ppt | 2/7/2023 |
| PFPeA | 4.3 ppt | — | 8/8/2023 |
| PFBS | 4.2 ppt | — | 8/8/2023 |
| PFOA | 4.1 ppt | 4 ppt | 2/7/2023 |
| PFOA | 4.1 ppt | 4 ppt | 8/8/2023 |
| PFBS | 4 ppt | — | 8/8/2023 |
| PFHxA | 3.9 ppt | — | 2/7/2023 |
| PFPeA | 3.8 ppt | — | 2/7/2023 |
| PFHxA | 3.8 ppt | — | 2/7/2023 |
| PFPeA | 3.8 ppt | — | 8/8/2023 |
| PFHxA | 3.7 ppt | — | 8/8/2023 |
| PFBS | 3.6 ppt | — | 2/7/2023 |
| PFHxA | 3.5 ppt | — | 8/8/2023 |
| PFBS | 3.2 ppt | — | 8/8/2023 |
| PFBS | 3.1 ppt | — | 2/7/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉