Is Chuska Community Boarding School BIA Water Safe to Drink in 2026?
Jurisdiction NN · PWSID NN3536003 · Ground water
Population served
348
Cities served
Tohatchi
State / jurisdiction
Jurisdiction NN (NN)
PWSID
NN3536003
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
234 violation record(s) in the latest EPA SDWA quarterly snapshot
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CONTAMINANTS — EPA UCMR5 MONITORING
No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 234 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on Chuska Community Boarding School BIA's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR CHUSKA COMMUNITY BOARDING SCHOOL BIA
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR CHUSKA COMMUNITY BOARDING SCHOOL BIA · Chosen for Chuska Community Boarding School BIA because the latest federal SDWA snapshot lists substantial violation activity. Certified reverse osmosis provides the broadest residential barrier for households that want margin beyond legal compliance.
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