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Consumer Safety

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

Infrastructure

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MONTANA DAKOTA UTILITIES CO

Montana - Non-Transient Non-Community - PWSID: MT0003326

System Information

PWSIDMT0003326
System NameMONTANA DAKOTA UTILITIES CO
System TypeNon-Transient Non-Community
Water SourceSurface Water
Activity StatusNon-Inventory
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedDec 28, 1988
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CitySIDNEY
ZIP Code59270
AddressMDU
OrganizationHOILAND, THOMAS G
Phone406-433-1614

Population & Service

Population Served25
Service Connections1

Drinking Water Violations (268)

This water system has 268 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
Mar 1, 2017 Mar 31, 2017 MON No Yes - - - Resolved Mar 31, 2017 -
Mar 1, 2017 Mar 31, 2017 MON No Yes - - - Resolved Mar 31, 2017 -
Mar 1, 2017 Mar 31, 2017 MON No Yes - - - Resolved Mar 31, 2017 -
Oct 1, 2016 - MR No No - TT - Resolved Jun 6, 2017 -
Oct 1, 2016 - MR No No - TT - Resolved Jun 6, 2017 -
Oct 1, 2016 - MR No No - TT - Resolved Jun 6, 2017 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No 88.1 UG/L 0.080 mg/L 80 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No 88.1 UG/L 0.080 mg/L 80 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No 88.1 UG/L 0.080 mg/L 80 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No 88.1 UG/L 0.080 mg/L 80 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No 88.1 UG/L 0.080 mg/L 80 Resolved Dec 31, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No 91.8 UG/L 0.080 mg/L 80 Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No 91.8 UG/L 0.080 mg/L 80 Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No 91.8 UG/L 0.080 mg/L 80 Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No 91.8 UG/L 0.080 mg/L 80 Resolved Sep 30, 2015 -
Jul 1, 2015 Sep 30, 2015 MCL Yes No 91.8 UG/L 0.080 mg/L 80 Resolved Sep 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No 92.8 UG/L 0.080 mg/L 80 Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No 92.8 UG/L 0.080 mg/L 80 Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No 92.8 UG/L 0.080 mg/L 80 Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No 92.8 UG/L 0.080 mg/L 80 Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MCL Yes No 92.8 UG/L 0.080 mg/L 80 Resolved Jun 30, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .08725 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .08725 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .08725 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .08725 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 -
Jan 1, 2015 Mar 31, 2015 MCL Yes No .08725 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 -
Jan 1, 2014 - MR No No - TT - Resolved Jan 29, 2014 -
Jan 1, 2014 - MR No No - TT - Resolved Jan 29, 2014 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 7 MFL - Resolved Dec 3, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 7 MFL - Resolved Dec 3, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 7 MFL - Resolved Dec 3, 2013 -
May 1, 2008 May 31, 2008 MR No Yes - - - Resolved May 31, 2008 -
Jan 1, 2007 Mar 31, 2007 MCL Yes No .11 MG/L 0.080 mg/L .08 Resolved Mar 31, 2007 -
Jan 1, 2007 Mar 31, 2007 MCL Yes No .11 MG/L 0.080 mg/L .08 Resolved Mar 31, 2007 -
Jan 1, 2007 Mar 31, 2007 MCL Yes No .11 MG/L 0.080 mg/L .08 Resolved Mar 31, 2007 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -
Oct 1, 2004 Dec 31, 2004 MR No Yes - TT - Resolved Dec 31, 2004 -

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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