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PUBLIC WATER SYSTEM REPORT
Is ARMSTRONG VALLEY-CAL WATER SERVICE (PUC) Water Safe to Drink in 2026?
California · PWSID CA4910018 · Ground water
Population served
473
Cities served
—
State / jurisdiction
California (CA)
PWSID
CA4910018
A-
TAP WATER GRADE
Good
Model score 82/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
1 violation record(s) in the latest EPA SDWA quarterly snapshot
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.).
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for ARMSTRONG VALLEY-CAL WATER SERVICE (PUC) has not yet been published on WaterCheckup.
Are you the water operator for ARMSTRONG VALLEY-CAL WATER SERVICE (PUC)? 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 ARMSTRONG VALLEY-CAL WATER SERVICE (PUC)directly 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 1 violation-related record 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 ARMSTRONG VALLEY-CAL WATER SERVICE (PUC)'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 ARMSTRONG VALLEY-CAL WATER SERVICE (PUC)
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR ARMSTRONG VALLEY-CAL WATER SERVICE (PUC) · Chosen for ARMSTRONG VALLEY-CAL WATER SERVICE (PUC) because EPA’s SDWA snapshot shows active violation records. RO addresses a wide range of regulated contaminants, not just chlorine taste.
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