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CTWC - NAUGATUCK REG-COLLINSVILLE SYS

Connecticut — Community Water System — PWSID: CT0230011

System Information

PWSIDCT0230011
System NameCTWC - NAUGATUCK REG-COLLINSVILLE SYS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

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

Population & Service

Population Served6,324
Service Connections1,908

Drinking Water Violations (56)

This water system has 56 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, 2020 Oct 1, 2020 CARBON, TOTAL MR No Yes — TT — Archived Oct 1, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2012 Jun 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2012 Total Coliform Rule
Jun 1, 2012 Jun 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2012 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Jan 1, 2008 Mar 31, 2008 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
Jan 1, 2008 Mar 31, 2008 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2008 Volatile Organic Chemicals
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
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
— — — 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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