Is CHINO, CITY OF's water safe to drink?

CHINO, CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 86,435 people get their water from it, across 23,373 connections.

How this compares nationally

Out of 12,903 systems in this dataset, CHINO, CITY OF ranks 10,600th by violation burden (18th percentile) - 8 violations total, 0 health-baseds.

Against the CA average

CHINO, CITY OF's 0 health-based violations sit within the CA average of 5.8, across 803 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

CHINO, CITY OF's most recent violation on record is dated 2021-01-10. Last reported to EPA: 06/22/2026.

What CHINO, CITY OF's record does not cover

Everything on this page is CHINO, CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and CHINO, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 10,600th of 12,903 by violation count. The guide to what this data misses covers that gap.