Is Tonalea, Red Lake, Navajo Nation tap water safe?
2 water systems report serving Tonalea, Red Lake. Your water depends on which one serves your address. Check your bill if unsure.
A
Tonalea-Red Lake NTUA
Serves 1,146 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).
B
Tonalea (Red Lake) Day School Bia
Serves 300 people · Groundwater · Full report →
No health-based violations in the last 5 years; 6 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).