Is Tsa Yah Toh, Navajo Nation tap water safe?
1 water system report serving Tsa Yah Toh. Your water depends on which one serves your address. Check your bill if unsure.
A
Tsa Yah Toh NTUA
Serves 865 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).