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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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FORT THOMPSON WATER SYSTEM

South Dakota - Community Water System - PWSID: 084690440

System Information

PWSID084690440
System NameFORT THOMPSON WATER SYSTEM
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region08
Serves SchoolNo
WholesalerYes
First ReportedMar 4, 1980
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityFORT THOMPSON
ZIP Code57339
Address-
OrganizationBIG EAGLE, DON
Phone605-245-2544

Population & Service

Population Served1,357
Service Connections302

Drinking Water Violations (224)

This water system has 224 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
Apr 1, 2024 Jun 30, 2024 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2024 -
Apr 1, 2024 Jun 30, 2024 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2024 -
Sep 8, 2022 - TT Yes No - - - Resolved Mar 17, 2023 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2022 -
Jun 1, 2021 Jun 30, 2021 MON No Yes - - - Resolved Jun 30, 2021 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Jul 1, 2012 Sep 30, 2012 MR No No - 0.060 mg/L - Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No No - 0.060 mg/L - Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No No - 0.080 mg/L - Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No No - 0.080 mg/L - Resolved Sep 30, 2012 -
Jul 1, 2012 Sep 30, 2012 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MR No No - 5% of samples - Resolved Apr 30, 2012 -
Apr 1, 2012 Jun 30, 2012 MCL Yes No .092 MG/L 0.080 mg/L .08 Resolved Jun 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MR No No - 5% of samples - Resolved Apr 30, 2012 -
Apr 1, 2012 Apr 30, 2012 MR No No - 5% of samples - Resolved Apr 30, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 0.060 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 0.060 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MCL Yes No .088 MG/L 0.080 mg/L .08 Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 0.080 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No No - 0.080 mg/L - Resolved Mar 31, 2012 -
Oct 1, 2011 Dec 31, 2011 MR No No - 0.080 mg/L - Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MR No No - 0.060 mg/L - Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MR No No - 0.060 mg/L - Resolved Dec 31, 2011 -
Oct 1, 2011 Dec 31, 2011 MR No No - 0.080 mg/L - Resolved Dec 31, 2011 -
Jul 1, 2011 Sep 30, 2011 MR No No - 0.060 mg/L - Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MR No No - 0.060 mg/L - Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MR No No - 0.080 mg/L - Resolved Sep 30, 2011 -
Jul 1, 2011 Sep 30, 2011 MR No No - 0.080 mg/L - Resolved Sep 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No No - 0.060 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No No - 0.060 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No No - 0.080 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No No - 0.080 mg/L - Resolved Jun 30, 2011 -
Jan 1, 2011 Mar 31, 2011 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Mar 31, 2011 -
Jan 1, 2011 Mar 31, 2011 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Mar 31, 2011 -
Jan 1, 2011 Dec 31, 2019 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2019 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.060 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.080 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.080 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.080 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.060 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 Sep 30, 2010 MR No No - 0.060 mg/L - Resolved Sep 30, 2010 -
Jul 1, 2010 - MR No No - - - Resolved Feb 24, 2012 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 1 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 1 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2010 -

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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