Is White Post Mission, Shonto, Navajo Nation tap water safe?
1 water system report serving White Post Mission, Shonto. Your water depends on which one serves your address. Check your bill if unsure.
A
White Post Mission NTUA
Serves 185 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).