PORTLAND WATER DISTRICT-GREATER: EPA violation history, explained

PORTLAND WATER DISTRICT-GREATER's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 135,068 people get their water from it, across 54,027 connections.

PORTLAND WATER DISTRICT-GREATER's record against the rest of the country

7 total violations and 0 health-based ones put PORTLAND WATER DISTRICT-GREATER at the 17th percentile nationally for violation burden, rank 10,729 of 12,903.

How PORTLAND WATER DISTRICT-GREATER compares within ME

PORTLAND WATER DISTRICT-GREATER's 0 health-based violations sit within the ME average of 6.0, across 63 systems statewide. 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 PORTLAND WATER DISTRICT-GREATER is from 2022-01-10. Last reported to EPA: 05/13/2026.

What this data is and is not

PORTLAND WATER DISTRICT-GREATER's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and PORTLAND WATER DISTRICT-GREATER's customers' taps is household plumbing, invisible to a system-level record ranked 10,729th of 12,903 by violation count. The guide to what this data misses covers that gap.