MSAD 11 HELEN THOMPSON SCHOOL

Maine - Non-Transient Non-Community - PWSID: ME0000676

System Information

PWSIDME0000676
System NameMSAD 11 HELEN THOMPSON SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolYes
WholesalerNo
First ReportedOct 24, 1979
Last ReportedFeb 13, 2026

Location & Contact

StateMaine
CityGARDINER
ZIP Code04345
Address150 HIGHLAND AVENUE
OrganizationMSAD 11 SUPT OF SCHOOLS
Phone207-724-3930

Population & Service

Population Served331
Service Connections1

Drinking Water Violations (113)

This water system has 113 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 19, 2013 - Other No No - - - Resolved Jan 24, 2014 -
Dec 19, 2013 - Other No No - - - Resolved Jan 24, 2014 -
Nov 1, 2013 Nov 30, 2013 MCL Yes No - 5% of samples - Resolved Nov 30, 2013 -
Nov 1, 2013 Nov 30, 2013 MCL Yes No - 5% of samples - Resolved Nov 30, 2013 -
Nov 1, 2013 Nov 30, 2013 MCL Yes No - 5% of samples - Resolved Nov 30, 2013 -
Nov 1, 2013 Nov 30, 2013 MCL Yes No - 5% of samples - Resolved Nov 30, 2013 -
Dec 1, 2011 Dec 31, 2011 MCL Yes No - 5% of samples - Resolved Dec 31, 2011 -
Dec 1, 2011 Dec 31, 2011 MCL Yes No - 5% of samples - Resolved Dec 31, 2011 -
Dec 1, 2011 Dec 31, 2011 MCL Yes No - 5% of samples - Resolved Dec 31, 2011 -
Dec 1, 2011 Dec 31, 2011 MCL Yes No - 5% of samples - Resolved Dec 31, 2011 -
Sep 21, 2003 - Other No No - - - Resolved Sep 20, 2011 -
Apr 1, 2002 Jun 30, 2002 MR No Yes - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MR No Yes - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MR No Yes - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MR No Yes - 5% of samples - Resolved Jun 30, 2002 -
Apr 1, 2002 Jun 30, 2002 MR No Yes - 5% of samples - Resolved Jun 30, 2002 -
Jul 1, 1996 - MR No No - TT - Resolved Dec 6, 1999 -
Jul 1, 1996 - MR No No - TT - Resolved Dec 6, 1999 -
Jul 1, 1996 - MR No No - TT - Resolved Dec 6, 1999 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.075 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.07 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.07 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.07 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 1 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.7 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.7 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -
Jan 1, 1996 Dec 31, 1996 MR No Yes - 0.005 mg/L - Resolved Dec 31, 1996 -

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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