What's in SPOKANE CITY OF's water?

SPOKANE CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 346,138 people get their water from it, across 87,171 connections.

How this compares nationally

SPOKANE CITY OF has 1 violation on record in total, 0 of thems health-based - ranking it 12,225th of 12,903 systems by violation count, the 5th percentile nationally.

Against the WA average

WA's 322 covered systems average 3.7 health-based violations each; SPOKANE CITY OF carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

SPOKANE CITY OF's most recent violation on record is dated 1979-01-10. Last reported to EPA: 06/19/2026.

What SPOKANE CITY OF's record does not cover

This is what SPOKANE CITY OF 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 SPOKANE CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 12,225th of 12,903 by violation count. The guide to what this data misses covers that gap.