Naval Station Washington - Wny
PWSID DC0000003 · Washington Navy Yard, Washington D.C. · serves 16,800 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 4.3 ppt | — | 7/17/2024 |
| PFHxA | 3.8 ppt | — | 7/17/2024 |
| PFPeA | 3.4 ppt | — | 10/9/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-11-17 | TTHM | MR | No | Resolved |
| 2025-09-18 | Public Notice | Other | No | Resolved |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2025-07-01 | TTHM | MCL | Yes | Resolved |
| 2025-04-01 | TTHM | MCL | Yes | Resolved |
| 2025-02-11 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-04-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-01-01 | Revised Total Coliform Rule | TT | Yes | Resolved |
| 2023-01-01 | Revised Total Coliform Rule | RPT | No | Resolved |