Westford Water Department
PWSID MA3330000 · Westford, Massachusetts · serves 18,848 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 8.6 ppt | 4 ppt | 4/10/2023 |
| PFOA | 8.6 ppt | 4 ppt | 7/11/2023 |
| PFOA | 8.4 ppt | 4 ppt | 10/10/2023 |
| PFOA | 4.8 ppt | 4 ppt | 7/11/2023 |
| PFOA | 4.5 ppt | 4 ppt | 10/10/2023 |
| PFOS | 4.4 ppt | 4 ppt | 4/10/2023 |
| PFHxA | 4.4 ppt | — | 7/11/2023 |
| PFOS | 4.3 ppt | 4 ppt | 7/11/2023 |
| PFPeA | 4.3 ppt | — | 7/11/2023 |
| PFHxA | 4.1 ppt | — | 4/10/2023 |
| PFPeA | 4 ppt | — | 4/10/2023 |
| PFHxA | 4 ppt | — | 10/10/2023 |
| PFPeA | 3.9 ppt | — | 10/10/2023 |
| PFBS | 3.2 ppt | — | 4/10/2023 |
| PFBS | 3 ppt | — | 7/11/2023 |
| PFBS | 3 ppt | — | 10/10/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉