Seabrook Water Dept
PWSID NH2111010 · Seabrook, New Hampshire · serves 14,000 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 8 ppt | 4 ppt | 4/16/2024 |
| PFOA | 5.3 ppt | 4 ppt | 8/20/2024 |
| PFOS | 5.3 ppt | 4 ppt | 8/20/2024 |
| PFHxA | 4.4 ppt | — | 4/16/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-01-10 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2024-12-01 | Revised Total Coliform Rule | MON | No | Resolved |