WILTON WATER SUPPLY: EPA violation history, explained

WILTON WATER SUPPLY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 2,924 people get their water from it, across 1,300 connections.

WILTON WATER SUPPLY's record against the rest of the country

Out of 12,903 systems in this dataset, WILTON WATER SUPPLY ranks 11,486th by violation burden (11th percentile) - 4 violations total, 0 health-baseds.

Against the IA average

Among the 203 IA systems in this dataset, the average is 3.5 health-based violations - WILTON WATER SUPPLY's 0 is at or below that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

WILTON WATER SUPPLY's most recent violation on record is dated 2014-01-08. Last reported to EPA: 06/17/2026.

What WILTON WATER SUPPLY's record does not cover

Everything on this page is WILTON WATER SUPPLY'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 WILTON WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 11,486th of 12,903 by violation count. The guide to what this data misses covers that gap.