Derry Water Dept
PWSID NH0611010 · Derry, New Hampshire · serves 17,528 people · surface water source
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Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 4.6 ppt | 4 ppt | 1/31/2024 |
| PFOA | 4.2 ppt | 4 ppt | 10/2/2024 |
| PFOA | 4 ppt | 4 ppt | 7/31/2024 |
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. 🎉