GRESHAM, CITY OF: EPA violation history, explained

GRESHAM, 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: 73,932, over 17,513 connections.

GRESHAM, CITY OF's record against the rest of the country

Out of 12,903 systems in this dataset, GRESHAM, CITY OF ranks 9,976th by violation burden (23th percentile) - 22 violations total, 0 health-baseds.

How GRESHAM, CITY OF compares within OR

OR's 160 covered systems average 6.0 health-based violations each; GRESHAM, 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

The last violation EPA has on record for GRESHAM, CITY OF is from 2022-01-07. Last reported to EPA: 06/26/2026.

What this data is and is not

Everything on this page is GRESHAM, 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 GRESHAM, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 9,976th of 12,903 by violation count. The guide to what this data misses covers that gap.