Arlington City of, WA Water Quality
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-based.
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.