ARLINGTON CITY OF: EPA violation history, explained

ARLINGTON CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 29,508, over 9,267 connections.

How this compares nationally

Out of 12,903 systems in this dataset, ARLINGTON CITY OF ranks 12,296th by violation burden (5th percentile) - 1 violation total, 0 health-baseds.

How ARLINGTON CITY OF compares within WA

WA's 322 covered systems average 3.7 health-based violations each; ARLINGTON CITY OF 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

The last violation EPA has on record for ARLINGTON CITY OF is from 1979-01-10. Last reported to EPA: 06/19/2026.

What this data is and is not

Everything on this page is ARLINGTON CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for ARLINGTON CITY OF - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.