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AQUARION-BUTTERNUT

Connecticut - Community Water System - PWSID: CT0180021

System Information

PWSIDCT0180021
System NameAQUARION-BUTTERNUT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedMar 30, 2026

Location & Contact

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

Population & Service

Population Served124
Service Connections31

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
Dec 30, 2021 - MR No No - TT - Resolved Jan 20, 2022 -
Jul 1, 2018 - Other No No - - - Resolved Jul 9, 2018 -
Jul 1, 2018 - Other No No - - - Resolved Jul 9, 2018 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Jul 1, 2012 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Jul 1, 2012 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Jul 1, 2012 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Jul 1, 2012 Jul 31, 2012 MCL Yes No - 5% of samples - Resolved Jul 31, 2012 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 15 pCi/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 15 pCi/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 5 pCi/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 5 pCi/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 30 ug/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - 30 ug/L - Resolved Dec 31, 2004 -
Oct 1, 2004 Oct 31, 2004 MCL Yes No - 5% of samples - Resolved Oct 31, 2004 -
Oct 1, 2004 Oct 31, 2004 MCL Yes No - 5% of samples - Resolved Oct 31, 2004 -
Oct 1, 2004 Oct 31, 2004 MCL Yes No - 5% of samples - Resolved Oct 31, 2004 -
Oct 1, 2004 Oct 31, 2004 MCL Yes No - 5% of samples - Resolved Oct 31, 2004 -
Jul 1, 2004 Sep 30, 2004 MCL Yes No - 5% of samples - Resolved Sep 30, 2004 -
Jul 1, 2004 Sep 30, 2004 MCL Yes No - 5% of samples - Resolved Sep 30, 2004 -
Jul 1, 2004 Sep 30, 2004 MCL Yes No - 5% of samples - Resolved Sep 30, 2004 -
Jul 1, 2004 Sep 30, 2004 MCL Yes No - 5% of samples - Resolved Sep 30, 2004 -
Dec 1, 1994 Dec 31, 1994 Other No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 Other No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 Other No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 Other No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MCL Yes No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MCL Yes No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MCL Yes No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MCL Yes No - 5% of samples - Resolved Dec 31, 1994 -
Nov 1, 1994 Nov 30, 1994 Other No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MCL Yes No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MCL Yes No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MCL Yes No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MCL Yes No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 Other No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 Other No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 Other No No - 5% of samples - Resolved Nov 30, 1994 -
Jul 1, 1994 - MR No No - TT - Resolved Sep 30, 1994 -

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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