Middleborough Water Supply
PWSID MA4182000 · Middleborough, Massachusetts · serves 15,350 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 13 ppt | — | 6/2/2025 |
| PFOA | 11 ppt | 4 ppt | 6/2/2025 |
| PFPeA | 10 ppt | — | 12/10/2024 |
| PFHxA | 10 ppt | — | 6/2/2025 |
| PFOA | 10 ppt | 4 ppt | 6/2/2025 |
| PFHxA | 8 ppt | — | 12/10/2024 |
| PFOA | 8 ppt | 4 ppt | 12/10/2024 |
| PFOA | 8 ppt | 4 ppt | 12/10/2024 |
| PFOA | 7 ppt | 4 ppt | 12/10/2024 |
| PFOA | 7 ppt | 4 ppt | 6/2/2025 |
| PFOS | 5 ppt | 4 ppt | 12/10/2024 |
| PFBA | 5 ppt | — | 6/2/2025 |
| PFOS | 5 ppt | 4 ppt | 6/2/2025 |
| PFBS | 5 ppt | — | 6/2/2025 |
| PFOA | 5 ppt | 4 ppt | 6/2/2025 |
| PFOA | 5 ppt | 4 ppt | 12/10/2024 |
| PFOS | 5 ppt | 4 ppt | 12/10/2024 |
| PFHpA | 4 ppt | — | 12/10/2024 |
| PFHpA | 4 ppt | — | 6/2/2025 |
| PFOS | 4 ppt | 4 ppt | 6/2/2025 |
| PFBS | 4 ppt | — | 12/10/2024 |
| PFOS | 4 ppt | 4 ppt | 12/10/2024 |
| PFHxA | 4 ppt | — | 12/10/2024 |
| PFBS | 4 ppt | — | 6/2/2025 |
| PFHxA | 4 ppt | — | 6/2/2025 |
| PFPeA | 4 ppt | — | 6/2/2025 |
| PFBS | 4 ppt | — | 6/2/2025 |
| PFOA | 4 ppt | 4 ppt | 6/2/2025 |
| PFHxA | 4 ppt | — | 6/2/2025 |
| PFOS | 4 ppt | 4 ppt | 6/2/2025 |
| PFHxS | 3 ppt | 10 ppt | 6/2/2025 |
| PFPeA | 3 ppt | — | 12/10/2024 |
| PFHxA | 3 ppt | — | 6/2/2025 |
| PFHxA | 3 ppt | — | 12/10/2024 |
| PFBS | 3 ppt | — | 6/2/2025 |
| PFPeA | 3 ppt | — | 6/2/2025 |
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. 🎉