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PUBLIC WATER SYSTEM REPORT
Is CALIFORNIA WATER SERVICE CO. - DOMINGUEZ Water Safe to Drink in 2026?
California · PWSID CA1910033 · Surface water
Population served
143,996
Cities served
—
State / jurisdiction
California (CA)
PWSID
CA1910033
F
TAP WATER GRADE
High Risk
Model score 47/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
19 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS compounds detected in UCMR5 monitoring
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFHxSregulated
3.5
10 ppt
Within / n/a
MCL exceedance
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for CALIFORNIA WATER SERVICE CO. - DOMINGUEZ has not yet been published on WaterCheckup.
Are you the water operator for CALIFORNIA WATER SERVICE CO. - DOMINGUEZ? 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 CALIFORNIA WATER SERVICE CO. - DOMINGUEZdirectly 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 19 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.
Based on CALIFORNIA WATER SERVICE CO. - DOMINGUEZ's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
Certified Filter Recommendations
Matched to what's actually in your water
TOP PICKS FOR CALIFORNIA WATER SERVICE CO. - DOMINGUEZ
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR CALIFORNIA WATER SERVICE CO. - DOMINGUEZ · Chosen for CALIFORNIA WATER SERVICE CO. - DOMINGUEZ 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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