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AQUARION-NEW HARTFORD

Connecticut — Community Water System — PWSID: CT0920011

System Information

PWSIDCT0920011
System NameAQUARION-NEW HARTFORD
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CitySHELTON
ZIP Code06484
Address505 Huntington St.
OrganizationULRICH, ROBERT J.
Phone203-926-4320

Population & Service

Population Served1,872
Service Connections550

Drinking Water Violations (83)

This water system has 83 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, 2022 — Lead and Copper Rule MR No No — TT — Resolved Feb 21, 2023 Lead and Copper Rule
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Feb 21, 2023 Lead and Copper Rule
Jan 1, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Jan 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2022 Revised Total Coliform Rule
Dec 30, 2019 — Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2020 Lead and Copper Rule
Dec 30, 2019 — Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2020 Lead and Copper Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Aug 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 13, 2017 Revised Total Coliform Rule
Aug 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 13, 2017 Revised Total Coliform Rule
Aug 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 13, 2017 Revised Total Coliform Rule
Aug 10, 2016 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 13, 2017 Revised Total Coliform Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 — Lead and Copper Rule MR No No — TT — Resolved Feb 17, 2010 Lead and Copper Rule
Oct 1, 2009 — Lead and Copper Rule MR No No — TT — Resolved Feb 17, 2010 Lead and Copper Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Oct 19, 2009 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Oct 19, 2009 Consumer Confidence Rule
Dec 1, 2007 Dec 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2007 Total Coliform Rule
Oct 1, 2007 Dec 31, 2007 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 1994 — Lead and Copper Rule MR No No — TT — Resolved Oct 13, 1994 Lead and Copper Rule
Jul 1, 1994 — Lead and Copper Rule MR No No — TT — Resolved Oct 13, 1994 Lead and Copper Rule
Jul 1, 1994 — Lead and Copper Rule MR No No — TT — Resolved Oct 13, 1994 Lead and Copper Rule
Jul 1, 1994 — Lead and Copper Rule MR No No — TT — Resolved Oct 13, 1994 Lead and Copper Rule
Jan 1, 1994 Oct 13, 1994 Lead and Copper Rule MR No No — TT — Archived Oct 13, 1994 Lead and Copper Rule
Jan 1, 1993 Dec 31, 1993 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1993 Volatile Organic Chemicals
Jan 1, 1993 Dec 31, 1993 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 1993 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1993 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 1993 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1993 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 1993 Synthetic Organic 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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