Is Rainbow Village-Navajo Mountain NTUA Water Safe to Drink in 2026?
Jurisdiction NN · PWSID NN4900223 · Surface water
Population served
255
Cities served
Navajo Mountain
State / jurisdiction
Jurisdiction NN (NN)
PWSID
NN4900223
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
184 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 184 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 Rainbow Village-Navajo Mountain NTUA's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR RAINBOW VILLAGE-NAVAJO MOUNTAIN NTUA
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR RAINBOW VILLAGE-NAVAJO MOUNTAIN NTUA · Chosen for Rainbow Village-Navajo Mountain NTUA 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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