City of Newport Beach, CA Water Quality
Is City of Newport Beach's water safe to drink?
City of Newport Beach's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 68,572, over 26,484 connections.
City of Newport Beach's record against the rest of the country
2 total violations and 0 health-based ones put City of Newport Beach at the 8th percentile nationally for violation burden, rank 11,874 of 12,903.
Against the CA average
CA's 804 covered systems average 5.8 health-based violations each; City of Newport Beach carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
City of Newport Beach's most recent violation on record is dated 2004-01-07. Last reported to EPA: 06/22/2026.
What City of Newport Beach's record does not cover
This is what City of Newport Beach reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and City of Newport Beach's customers' taps is household plumbing, invisible to a system-level record ranked 11,874th of 12,903 by violation count. The guide to what this data misses covers that gap.