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PUBLIC WATER SYSTEM REPORT
Is CAL/AM WATER COMPANY - SAN MARINO Water Safe to Drink in 2026?
California · PWSID CA1910139 · Surface water
Population served
47,995
Cities served
—
State / jurisdiction
California (CA)
PWSID
CA1910139
C-
TAP WATER GRADE
Concerning
Model score 61/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
5 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
PFBA
5.3
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for CAL/AM WATER COMPANY - SAN MARINO has not yet been published on WaterCheckup.
Are you the water operator for CAL/AM WATER COMPANY - SAN MARINO? 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 CAL/AM WATER COMPANY - SAN MARINOdirectly 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 5 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 CAL/AM WATER COMPANY - SAN MARINO'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 CAL/AM WATER COMPANY - SAN MARINO
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR CAL/AM WATER COMPANY - SAN MARINO · Chosen for CAL/AM WATER COMPANY - SAN MARINO because PFAS compounds appear in UCMR5 monitoring for this PWS. Reverse osmosis is the most effective certified residential technology for PFAS.
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