CTWC - LAKE HAYWARD

Connecticut — Non-Transient Non-Community — PWSID: CT0410792

System Information

PWSIDCT0410792
System NameCTWC - LAKE HAYWARD
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedJan 28, 1983
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CityCLINTON
ZIP Code06413
Address93 West Main Street
OrganizationMCDERMOTT, GERALD
Phone860-664-6125

Population & Service

Population Served650
Service Connections239

Drinking Water Violations (86)

This water system has 86 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
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No 5% of samples Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No 5% of samples Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No 5% of samples Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No 5% of samples Resolved Jun 30, 2009 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 2008 Total Coliform Rule
Aug 21, 2008 Public Notice Other No No Resolved May 18, 2011 Public Notice Rule and Revised PN Rule
Aug 21, 2008 Public Notice Other No No Resolved May 18, 2011 Public Notice Rule and Revised PN Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2008 Total Coliform Rule
Apr 1, 2008 Jun 30, 2008 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MCL Yes No 5% of samples Archived Sep 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 10, 2005 Consumer Confidence Rule Other No No Resolved Nov 22, 2005 Consumer Confidence Rule
Aug 10, 2005 Consumer Confidence Rule Other No No Resolved Nov 22, 2005 Consumer Confidence Rule
Aug 1, 2003 Aug 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 2003 Total Coliform Rule
Aug 1, 2003 Aug 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 2003 Total Coliform Rule
Aug 1, 2003 Aug 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 2003 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1994 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1994 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1994 Total Coliform Rule
Aug 1, 1994 Aug 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1994 Total Coliform Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1993 Dec 31, 1993 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 1993 Nitrate Rule
Jan 1, 1991 Dec 31, 1993 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Thallium, Total MR No Yes 0.002 mg/L Resolved Dec 31, 1993 Inorganic Chemicals
Jan 1, 1991 Dec 31, 1993 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 1993 Inorganic Chemicals

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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