MADISON COMMONS

Connecticut - Non-Transient Non-Community - PWSID: CT0769133

System Information

PWSIDCT0769133
System NameMADISON COMMONS
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedApr 29, 1999
Last ReportedMar 30, 2026

Location & Contact

StateConnecticut
CityRIDGEFIELD
ZIP Code06877
AddressPO Box 759
OrganizationCAMP, BETH
Phone917-439-8856

Population & Service

Population Served28
Service Connections1

Drinking Water Violations (130)

This water system has 130 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, 2023 - MR No No - TT - Resolved Feb 9, 2024 -
Dec 30, 2023 - MR No No - TT - Resolved Feb 9, 2024 -
Dec 30, 2016 - MR No No - TT - Resolved May 11, 2017 -
Dec 30, 2016 - MR No No - TT - Resolved May 11, 2017 -
Dec 30, 2015 - MR No No - TT - Resolved May 10, 2017 -
Dec 30, 2015 - MR No No - TT - Resolved May 10, 2017 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No - 5% of samples - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No - 5% of samples - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No - 5% of samples - Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No - 5% of samples - Resolved Sep 30, 2015 -
Dec 30, 2014 - MR No No - TT - Resolved May 10, 2017 -
Dec 30, 2014 - MR No No - TT - Resolved May 10, 2017 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2006 Sep 30, 2006 MCL Yes No - 5% of samples - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MCL Yes No - 5% of samples - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MCL Yes No - 5% of samples - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MCL Yes No - 5% of samples - Resolved Sep 30, 2006 -
Oct 1, 2004 - MR No No - TT - Resolved May 5, 2005 -
Oct 1, 2004 - MR No No - TT - Resolved May 5, 2005 -
Apr 1, 2002 Jun 30, 2002 MCL Yes No - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MCL Yes No - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MCL Yes No - 5% of samples - Resolved Jun 30, 2002 -
Jan 1, 2000 - MR No No - TT - Resolved Jul 9, 2000 -
Jan 1, 2000 - MR No No - TT - Resolved Jul 9, 2000 -
Jan 1, 2000 - MR No No - TT - Resolved Jul 9, 2000 -
Jul 1, 1999 Sep 30, 1999 MR No No - 5% of samples - Resolved Sep 30, 1999 -
Jul 1, 1999 Sep 30, 1999 MR No No - 5% of samples - Resolved Sep 30, 1999 -
Jul 1, 1999 Sep 30, 1999 MR No No - 5% of samples - Resolved Sep 30, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.2 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.2 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.2 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.4 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.4 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.4 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.006 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.006 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.006 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.1 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.1 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.007 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.02 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.02 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.002 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.002 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.002 mg/L - Resolved Dec 31, 1999 -
Jan 1, 1999 Dec 31, 1999 MR No Yes - 0.2 mg/L - Resolved Dec 31, 1999 -

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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