Is COASTSIDE COUNTY WATER DISTRICT Water Safe to Drink in 2026?
California · PWSID CA4110011 · Surface water
Population served
18,940
Cities served
—
State / jurisdiction
California (CA)
PWSID
CA4110011
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
33 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 33 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 COASTSIDE COUNTY WATER DISTRICT's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR COASTSIDE COUNTY WATER DISTRICT
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR COASTSIDE COUNTY WATER DISTRICT · Chosen for COASTSIDE COUNTY WATER DISTRICT 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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