Is Mariano Lake Boarding School, Navajo Nation tap water safe?
1 water system report serving Mariano Lake Boarding School. Your water depends on which one serves your address. Check your bill if unsure.
C
Mariano Lake Community School Bia
Serves 160 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2022).