Waldorf - Charles County Dpw
PWSID MD0080049 · La Plata, Maryland · serves 84,296 people · surface water source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 6 ppt | — | 9/24/2024 |
| PFHxA | 5.1 ppt | — | 9/24/2024 |
| PFPeA | 4.2 ppt | — | 10/29/2024 |
| PFPeA | 3.8 ppt | — | 4/7/2025 |
| PFBS | 3.1 ppt | — | 9/24/2024 |
| PFPeA | 3.1 ppt | — | 1/8/2025 |
| PFHxA | 3 ppt | — | 1/8/2025 |
| PFHxA | 3 ppt | — | 4/7/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Gross Alpha, Excl. Radon and U | MR | No | Archived |
| 2025-07-01 | Gross Alpha, Excl. Radon and U | MR | No | Archived |
| 2023-10-01 | Lead and Copper Rule | MR | No | Resolved |