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COLCHESTER COMMONS

Connecticut — Community Water System — PWSID: CT0286011

System Information

PWSIDCT0286011
System NameCOLCHESTER COMMONS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedDec 29, 1986
Last ReportedMar 30, 2026

Location & Contact

StateConnecticut
CityCOLCHESTER
ZIP Code06415
Address17 Colchester Commons
OrganizationMARTIN, LINDA
Phone860-965-6345

Population & Service

Population Served224
Service Connections96

Drinking Water Violations (331)

This water system has 331 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Dec 30, 2024 — MR No No — TT — Resolved Dec 31, 2024 —
Oct 17, 2024 — RPT No No — — — Unaddressed — —
Oct 17, 2024 — TT Yes No — — — Unaddressed — —
Oct 1, 2022 Oct 31, 2022 MCL Yes No — — — Resolved Oct 31, 2022 —
Oct 1, 2022 Oct 31, 2022 MCL Yes No — — — Resolved Oct 31, 2022 —
Oct 1, 2022 Oct 31, 2022 MCL Yes No — — — Resolved Oct 31, 2022 —
Oct 1, 2022 Oct 31, 2022 MCL Yes No — — — Resolved Oct 31, 2022 —
Jul 21, 2020 — MR No Yes — — — Resolved Sep 24, 2020 —
Jul 21, 2020 — MR No Yes — — — Resolved Sep 24, 2020 —
Oct 1, 2019 — MR No No — TT — Resolved Jun 30, 2020 —
Oct 1, 2019 — MR No No — TT — Resolved Jun 30, 2020 —
Oct 1, 2019 — MR No No — TT — Resolved Jun 30, 2020 —
Oct 1, 2019 — MR No No — TT — Resolved Jun 30, 2020 —
Mar 10, 2019 — RPT No No — — — Resolved May 22, 2019 —
Mar 10, 2019 — RPT No No — — — Resolved May 22, 2019 —
Mar 10, 2019 — RPT No No — — — Resolved May 22, 2019 —
Mar 10, 2019 — RPT No No — — — Resolved May 22, 2019 —
Jul 1, 2017 — Other No No — — — Resolved Jul 6, 2017 —
Jul 1, 2017 — Other No No — — — Resolved Jul 6, 2017 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Aug 1, 2012 Aug 31, 2012 MCL Yes No — 5% of samples — Resolved Aug 31, 2012 —
Jul 1, 2012 — Other No No — — — Resolved Aug 2, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 — Other No No — — — Resolved Aug 2, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Jul 1, 2012 Jul 31, 2012 MCL Yes No — 5% of samples — Resolved Jul 31, 2012 —
Nov 6, 2011 — Other No No — — — Resolved Aug 28, 2012 —
Nov 6, 2011 — Other No No — — — Resolved Aug 28, 2012 —
Oct 8, 2011 — Other No No — — — Resolved Aug 28, 2012 —
Oct 8, 2011 — Other No No — — — Resolved Aug 28, 2012 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —
Sep 1, 2011 Sep 30, 2011 MCL Yes No — 5% of samples — Resolved Sep 30, 2011 —

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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