Middleton Water Dept.
PWSID MA3184000 · Middleton, Massachusetts · serves 7,291 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 11.4 ppt | — | 4/16/2024 |
| PFHxA | 7.1 ppt | — | 4/16/2024 |
| PFHpA | 6 ppt | — | 4/16/2024 |
| PFOA | 4.5 ppt | 4 ppt | 4/16/2024 |
| PFBS | 3 ppt | — | 4/16/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | TTHM | MCL | Yes | Archived |
| 2025-04-01 | TTHM | MCL | Yes | Archived |
| 2024-06-01 | Lead and Copper Rule | MR | No | Addressed |
| 2024-06-01 | Lead and Copper Rule | MR | No | Addressed |
| 2024-06-01 | Lead and Copper Rule | MR | No | Addressed |