Grand Island, City Of
PWSID NE3107902 · Grand Island, Nebraska · serves 51,478 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 24.6 ppt | 10 ppt | 10/17/2023 |
| PFOS | 7.5 ppt | 4 ppt | 6/14/2023 |
| PFOS | 7.1 ppt | 4 ppt | 10/17/2023 |
| PFBS | 4.8 ppt | — | 10/17/2023 |
| PFPeA | 3.4 ppt | — | 10/17/2023 |
| PFBS | 3.2 ppt | — | 10/17/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Combined Uranium | MCL | Yes | Archived |
| 2025-07-01 | Combined Uranium | MCL | Yes | Archived |