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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 ReportedNov 17, 2025

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 (105)

This water system has 105 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 — Public Notice Other No No — — — Resolved Jan 24, 2014 Public Notice Rule and Revised PN Rule
Dec 19, 2013 — Public Notice Other No No — — — Resolved Jan 24, 2014 Public Notice Rule and Revised PN Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Dec 1, 2011 Dec 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2011 Total Coliform Rule
Dec 1, 2011 Dec 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2011 Total Coliform Rule
Dec 1, 2011 Dec 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2011 Total Coliform Rule
Dec 1, 2011 Dec 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2011 Total Coliform Rule
Sep 21, 2003 — Public Notice Other No No — — — Resolved Sep 20, 2011 Public Notice Rule and Revised PN Rule
Apr 1, 2002 Jun 30, 2002 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 2002 Total Coliform Rule
Apr 1, 2002 Jun 30, 2002 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 2002 Total Coliform Rule
Apr 1, 2002 Jun 30, 2002 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 2002 Total Coliform Rule
Apr 1, 2002 Jun 30, 2002 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 2002 Total Coliform Rule
Apr 1, 2002 Jun 30, 2002 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 2002 Total Coliform Rule
Jul 1, 1996 — Lead and Copper Rule MR No No — TT — Resolved Dec 6, 1999 Lead and Copper Rule
Jul 1, 1996 — Lead and Copper Rule MR No No — TT — Resolved Dec 6, 1999 Lead and Copper Rule
Jul 1, 1996 — Lead and Copper Rule MR No No — TT — Resolved Dec 6, 1999 Lead and Copper Rule
Jan 1, 1996 Dec 31, 1996 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Volatile 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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