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EASTCONN COLUMBIA

Connecticut — Non-Transient Non-Community — PWSID: CT0301152

System Information

PWSIDCT0301152
System NameEASTCONN COLUMBIA
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolYes
WholesalerNo
First ReportedDec 30, 1991
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CityHAMPTON
ZIP Code06247
Address376 Hartford Turnpike
OrganizationCOLE, SPENCER
Phone860-455-1543

Population & Service

Population Served60
Service Connections1

Drinking Water Violations (79)

This water system has 79 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
Jan 1, 2020 Mar 31, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2020 Nitrate Rule
Jan 1, 2020 Mar 31, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2020 Nitrate Rule
Mar 18, 2018 — Public Notice Other No No — — — Resolved May 14, 2019 Public Notice Rule and Revised PN Rule
Mar 18, 2018 — Public Notice Other No No — — — Resolved May 14, 2019 Public Notice Rule and Revised PN Rule
Dec 30, 2017 — Lead and Copper Rule MR No No — TT — Resolved Apr 27, 2018 Lead and Copper Rule
Oct 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 24, 2017 Revised Total Coliform Rule
Oct 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 24, 2017 Revised Total Coliform Rule
Oct 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 24, 2017 Revised Total Coliform Rule
Oct 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 24, 2017 Revised Total Coliform Rule
Jul 1, 2016 Sep 30, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2016 Nitrate Rule
Jul 1, 2016 Sep 30, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2016 Nitrate Rule
Jul 1, 2016 Sep 30, 2016 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2016 Nitrate Rule
Dec 22, 2014 — Public Notice Other No No — — — Resolved Feb 3, 2015 Public Notice Rule and Revised PN Rule
Jul 1, 2014 Sep 30, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Jul 1, 2014 Sep 30, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Jul 1, 2014 Sep 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Jul 1, 2014 Sep 30, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2014 Nitrate Rule
Jul 1, 2014 Sep 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2014 Total Coliform Rule
Jan 1, 2010 Mar 31, 2010 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2010 Total Coliform Rule
Jan 1, 2010 Mar 31, 2010 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2010 Mar 31, 2010 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2010 Volatile Organic Chemicals
Jan 1, 2005 Mar 31, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2005 Total Coliform Rule
Oct 1, 1999 — Lead and Copper Rule MR No No — TT — Resolved Jun 29, 2000 Lead and Copper Rule
Oct 1, 1999 — Lead and Copper Rule MR No No — TT — Resolved Jun 29, 2000 Lead and Copper Rule
Oct 1, 1999 — Lead and Copper Rule MR No No — TT — Resolved Jun 29, 2000 Lead and Copper Rule
Jan 1, 1997 Dec 31, 1997 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 1997 Volatile Organic Chemicals
Jan 1, 1997 Dec 31, 1997 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1997 Volatile Organic Chemicals
Jan 1, 1997 Dec 31, 1997 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1997 Volatile Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 1997 Total Coliform Rule

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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