Rye Water Dist
PWSID NH2041010 · Rye, New Hampshire · serves 4,300 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 8.3 ppt | 4 ppt | 6/16/2025 |
| PFOS | 7.8 ppt | 4 ppt | 6/16/2025 |
| PFOS | 5.9 ppt | 4 ppt | 12/10/2025 |
| PFOA | 5.6 ppt | 4 ppt | 12/10/2025 |
| PFHxA | 3.6 ppt | — | 6/16/2025 |
| PFPeA | 3.1 ppt | — | 6/16/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | Nitrate | MR | No | Resolved |
| 2022-10-01 | Revised Total Coliform Rule | MCL | Yes | Resolved |