Dighton Water District
PWSID MA4076000 · North Dighton, Massachusetts · serves 5,280 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 5.5 ppt | 4 ppt | 10/7/2024 |
| PFOA | 4.3 ppt | 4 ppt | 7/9/2024 |
| PFOS | 4.1 ppt | 4 ppt | 10/7/2024 |
| PFHxA | 3.5 ppt | — | 10/7/2024 |
| PFPeA | 3.4 ppt | — | 10/7/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | TTHM | MCL | Yes | Archived |
| 2024-10-01 | TTHM | MCL | Yes | Archived |
| 2024-07-01 | TTHM | MCL | Yes | Archived |
| 2024-04-01 | TTHM | MCL | Yes | Archived |
| 2024-01-01 | TTHM | MCL | Yes | Archived |
| 2023-10-01 | TTHM | MCL | Yes | Archived |
| 2023-07-01 | TTHM | MCL | Yes | Archived |
| 2022-09-01 | Revised Total Coliform Rule | MON | No | Resolved |