Frederick Water
PWSID VA2069250 · Winchester, Virginia · serves 46,206 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 6.9 ppt | — | 8/13/2025 |
| PFBS | 4.4 ppt | — | 5/6/2025 |
| PFBS | 4.3 ppt | — | 11/5/2024 |
| PFBS | 4.1 ppt | — | 2/5/2025 |
| PFBS | 3.6 ppt | — | 8/13/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Lead and Copper Rule | MR | No | Unaddressed |