Ctwc - Shoreline Region-Guilford System, CT Water Quality
Ctwc - Shoreline Region-Guilford System: EPA violation history, explained
Ctwc - Shoreline Region-Guilford System's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 33,975 people get their water from it, across 18,424 connections.
How this compares nationally
Ctwc - Shoreline Region-Guilford System has 288 violations on record in total, 0 of them health-based - ranking it 9,254th of 12,903 systems by violation count, the 28th percentile nationally.
How Ctwc - Shoreline Region-Guilford System compares within CT
CT's 73 covered systems average 2.6 health-based violations each; Ctwc - Shoreline Region-Guilford System carries 0, not more than typical for the state. 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 Ctwc - Shoreline Region-Guilford System is from 2015-01-04. Last reported to EPA: 06/29/2026.
What this data is and is not
Everything on this page is Ctwc - Shoreline Region-Guilford System'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 Ctwc - Shoreline Region-Guilford System's customers' taps is household plumbing, invisible to a system-level record ranked 9,254th of 12,903 by violation count. The guide to what this data misses covers that gap.