Haystack Estates
PWSID MA3330019 · Tyngsborough, Massachusetts · serves 60 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 5.6 ppt | 4 ppt | 11/4/2025 |
| PFOA | 5.2 ppt | 4 ppt | 5/6/2025 |
| PFPeA | 3.8 ppt | — | 11/4/2025 |
| PFBS | 3.3 ppt | — | 11/4/2025 |
| PFHxA | 3.3 ppt | — | 11/4/2025 |
| PFPeA | 3 ppt | — | 5/6/2025 |
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. 🎉