Fort Defiance-Window Rock-St Michaels Ntua
PWSID NN0403000 · Ft Defiance, Arizona · serves 12,869 people · groundwater source
D
Poor
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-02-01 | Revised Total Coliform Rule | TT | Yes | Resolved |
| 2025-02-01 | Public Notice | Other | No | Unaddressed |
| 2024-10-01 | TTHM | MCL | Yes | Resolved |
| 2024-10-01 | Public Notice | Other | No | Unaddressed |