Duxbury Water Department
PWSID MA4082000 · Duxbury, Massachusetts · serves 16,387 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 46.6 ppt | — | 10/8/2024 |
| PFPeA | 40.3 ppt | — | 1/14/2025 |
| PFOS | 35 ppt | 4 ppt | 1/14/2025 |
| PFOS | 34.4 ppt | 4 ppt | 10/8/2024 |
| PFHxS | 31 ppt | 10 ppt | 10/8/2024 |
| PFHxA | 30.7 ppt | — | 10/8/2024 |
| PFHxA | 28.3 ppt | — | 1/14/2025 |
| PFHxS | 27.5 ppt | 10 ppt | 1/14/2025 |
| PFBA | 12.9 ppt | — | 10/8/2024 |
| PFHpA | 10.6 ppt | — | 10/8/2024 |
| PFBA | 10 ppt | — | 1/14/2025 |
| PFHpA | 9.3 ppt | — | 1/14/2025 |
| PFOA | 7.5 ppt | 4 ppt | 10/8/2024 |
| PFOA | 6 ppt | 4 ppt | 7/23/2024 |
| 6:2 FTS | 5.7 ppt | — | 10/8/2024 |
| PFOA | 5.1 ppt | 4 ppt | 1/14/2025 |
| PFBS | 3.5 ppt | — | 10/8/2024 |
| PFBS | 3.4 ppt | — | 1/14/2025 |
| PFHpS | 3.3 ppt | — | 10/8/2024 |
| PFHpS | 3.1 ppt | — | 1/14/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-07-01 | Consumer Confidence Rule | Other | No | Resolved |