GRAND MOUND: EPA violation history, explained

GRAND MOUND's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 3,764 people get their water from it, across 426 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, GRAND MOUND ranks 11,458th by violation burden (11th percentile) - 4 violations total, 0 health-baseds.

How GRAND MOUND compares within WA

GRAND MOUND's 0 health-based violations sit within the WA average of 3.7, across 322 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 GRAND MOUND is from 2018-01-02. Last reported to EPA: 06/19/2026.

What this data is and is not

Everything on this page is GRAND MOUND'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 GRAND MOUND's customers' taps is household plumbing, invisible to a system-level record ranked 11,458th of 12,903 by violation count. The guide to what this data misses covers that gap.