Is Fort Defiance, Arizona tap water safe?
2 water systems report serving Fort Defiance. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
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Torreon-Ojo Encino East - NTUA
Serves 1,864 people · Surface water · Full report →
6 health-based violations in the last 5 years; 6 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Rock Springs Community - NTUA
Serves 1,574 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).