Sterling Water Department
PWSID MA2282000 · Sterling, Massachusetts · serves 6,814 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 5.2 ppt | 4 ppt | 8/14/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Lead and Copper Rule | MR | No | Resolved |
| 2024-02-17 | Lead and Copper Rule | TT | Yes | Resolved |
| 2023-08-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-08-01 | TTHM | MR | No | Resolved |