Kayenta Ntua
PWSID NN0403003 · Ft Defiance, Arizona · serves 3,844 people · groundwater source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| 6:2 FTS | 5.1 ppt | — | 3/7/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Nitrate | MR | No | Archived |
| 2024-01-01 | Nitrite | MR | No | Archived |