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
D
TAP WATER GRADE
Poor
Model score 49/88 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
Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →
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
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 utility 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.
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.
Get water quality alerts for CAL/AM WATER COMPANY - SAN MARINO
We'll notify you when new PFAS data, EPA violations, or contamination alerts affect CAL/AM WATER COMPANY - SAN MARINO (PWS CA1910139). One email, no spam, unsubscribe any time.