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CTWC - NORTHERN REG-CRESCENT LAKE SYSTEM

Connecticut — Community Water System — PWSID: CT0493011

System Information

PWSIDCT0493011
System NameCTWC - NORTHERN REG-CRESCENT LAKE SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedJan 4, 1985
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CityCLINTON
ZIP Code06413
Address93 W Main Street
OrganizationLOWRY, PAUL C.
Phone860-944-9655

Population & Service

Population Served680
Service Connections170

Drinking Water Violations (37)

This water system has 37 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
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Archived Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Archived Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Archived Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Archived Jun 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Archived Jun 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Archived Mar 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2009 Aug 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2009 Surface Water Treatment Rule
Aug 1, 2009 Aug 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2009 Surface Water Treatment Rule
Jul 1, 2009 Sep 30, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .094 MG/L 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .094 MG/L 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .094 MG/L 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .094 MG/L 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 1991 Dec 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 21, 1991 Total Coliform Rule
Oct 1, 1991 Dec 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 21, 1991 Total Coliform Rule
Oct 1, 1991 Dec 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 21, 1991 Total Coliform Rule
Oct 1, 1991 Dec 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 21, 1991 Total Coliform Rule
Oct 1, 1991 Dec 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 21, 1991 Total Coliform Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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