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PUBLIC WATER SYSTEM REPORT
Is Tuolumne Me-Wuk Ridgeline Water Safe to Drink in 2026?
California · PWSID 090605169 · Surface water
Population served
30
Cities served
Tuolumne Me-Wuk Indan Reservation
State / jurisdiction
California (CA)
PWSID
090605169
B-
TAP WATER GRADE
Fair
Model score 70/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
4 violation record(s) in the latest EPA SDWA quarterly snapshot
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.).
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for Tuolumne Me-Wuk Ridgeline has not yet been published on WaterCheckup.
Are you the water operator for Tuolumne Me-Wuk Ridgeline? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact Tuolumne Me-Wuk Ridgelinedirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 4 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR TUOLUMNE ME-WUK RIDGELINE · Chosen for Tuolumne Me-Wuk Ridgeline because EPA’s SDWA snapshot shows active violation records. RO addresses a wide range of regulated contaminants, not just chlorine taste.
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