Is DUVALL CITY OF's water safe to drink?

DUVALL CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 11,050 people get their water from it, across 3,427 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, DUVALL CITY OF ranks 10,953th by violation burden (15th percentile) - 6 violations total, 0 health-baseds.

How DUVALL CITY OF compares within WA

Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - DUVALL CITY OF's 0 is at or below that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for DUVALL CITY OF is from 2014-01-10. Last reported to EPA: 06/19/2026.

What this data is and is not

Everything on this page is DUVALL 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 DUVALL CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 10,953th of 12,903 by violation count. The guide to what this data misses covers that gap.