Bridgewater Water Department
PWSID MA4042000 · Bridgewater, Massachusetts · serves 28,633 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 9 ppt | 4 ppt | 6/22/2023 |
| PFOA | 9 ppt | 4 ppt | 12/13/2023 |
| PFOA | 8 ppt | 4 ppt | 6/22/2023 |
| PFHxA | 8 ppt | — | 12/13/2023 |
| PFOS | 7 ppt | 4 ppt | 6/22/2023 |
| PFOS | 7 ppt | 4 ppt | 12/13/2023 |
| PFOA | 7 ppt | 4 ppt | 12/13/2023 |
| PFHxA | 7 ppt | — | 6/22/2023 |
| PFPeA | 7 ppt | — | 6/22/2023 |
| PFPeA | 7 ppt | — | 12/13/2023 |
| PFOA | 6 ppt | 4 ppt | 6/22/2023 |
| PFBS | 5 ppt | — | 12/13/2023 |
| PFOA | 5 ppt | 4 ppt | 12/13/2023 |
| PFBS | 4 ppt | — | 6/22/2023 |
| PFHxS | 4 ppt | 10 ppt | 6/22/2023 |
| PFHxS | 4 ppt | 10 ppt | 12/13/2023 |
| PFPeA | 4 ppt | — | 6/22/2023 |
| PFHxA | 4 ppt | — | 6/22/2023 |
| PFPeA | 4 ppt | — | 12/13/2023 |
| PFBS | 4 ppt | — | 12/13/2023 |
| PFHxA | 4 ppt | — | 12/13/2023 |
| PFHxA | 3 ppt | — | 6/22/2023 |
| PFHxA | 3 ppt | — | 12/13/2023 |
| PFBS | 3 ppt | — | 6/22/2023 |
| PFHpA | 3 ppt | — | 6/22/2023 |
| PFHpA | 3 ppt | — | 12/13/2023 |
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 | Addressed |
| 2023-07-01 | Lead and Copper Rule | MR | No | Addressed |
| 2023-01-01 | Lead and Copper Rule | MR | No | Addressed |
| 2022-10-01 | TTHM | MR | No | Archived |
| 2022-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |
| 2022-09-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2022-08-01 | Revised Total Coliform Rule | MON | No | Resolved |