Is COLUSA CO. SERVICE AREA #1-CENTURY RANCH Water Safe to Drink in 2026?
California · PWSID CA0600012 · Surface water
Population served
246
Cities served
—
State / jurisdiction
California (CA)
PWSID
CA0600012
D
TAP WATER GRADE
Poor
Model score 45/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
10 violation record(s) in the latest EPA SDWA quarterly snapshot
Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →
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 10 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 COLUSA CO. SERVICE AREA #1-CENTURY RANCH's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR COLUSA CO. SERVICE AREA #1-CENTURY RANCH
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR COLUSA CO. SERVICE AREA #1-CENTURY RANCH · Chosen for COLUSA CO. SERVICE AREA #1-CENTURY RANCH 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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