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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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SHELBY CITY OF

Montana — Community Water System — PWSID: MT0000328

System Information

PWSIDMT0000328
System NameSHELBY CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CitySHELBY
ZIP Code59474
Address112 1ST ST S
OrganizationMCDERMOTT, GARY
Phone406-434-5222

Population & Service

Population Served3,970
Service Connections1,233

Drinking Water Violations (59)

This water system has 59 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
Oct 1, 2024 — MR No No — TT — Unaddressed — —
Jul 22, 2020 — MR No Yes — — — Resolved Aug 24, 2020 —
Jul 22, 2020 — MR No Yes — — — Resolved Aug 24, 2020 —
Jul 22, 2020 — MR No Yes — — — Resolved Aug 24, 2020 —
Jan 1, 2020 Dec 31, 2022 MR No Yes — 7 MFL — Archived Dec 31, 2022 —
Jan 1, 2020 Dec 31, 2022 MR No Yes — 7 MFL — Archived Dec 31, 2022 —
Oct 9, 2019 — MR No Yes — — — Resolved Dec 16, 2019 —
Oct 9, 2019 — MR No Yes — — — Resolved Dec 16, 2019 —
Oct 9, 2019 — MR No Yes — — — Resolved Dec 16, 2019 —
Oct 9, 2019 — MR No Yes — — — Resolved Dec 16, 2019 —
Dec 30, 2017 — MR No No — TT — Resolved Feb 5, 2018 —
Dec 30, 2017 — MR No No — TT — Resolved Feb 5, 2018 —
Jun 1, 2015 Jun 30, 2015 MR No No — 5% of samples — Resolved Jun 30, 2015 —
Jun 1, 2015 Jun 30, 2015 MR No No — 5% of samples — Resolved Jun 30, 2015 —
Jun 1, 2015 Jun 30, 2015 MR No No — 5% of samples — Resolved Jun 30, 2015 —
Jun 1, 2015 Jun 30, 2015 MR No No — 5% of samples — Resolved Jun 30, 2015 —
Dec 30, 2014 — MR No No — TT — Resolved Jan 30, 2015 —
Dec 30, 2014 — MR No No — TT — Resolved Jan 30, 2015 —
Jul 1, 2014 — Other No No — — — Resolved Jul 22, 2014 —
Jul 1, 2014 — Other No No — — — Resolved Jul 22, 2014 —
Jul 1, 2013 — Other No No — — — Resolved Sep 3, 2013 —
Jul 1, 2013 — Other No No — — — Resolved Sep 3, 2013 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Sep 1, 2012 Sep 30, 2012 MCL Yes No — 5% of samples — Resolved Sep 30, 2012 —
Jul 1, 2011 — Other No No — — — Resolved Aug 10, 2011 —
Jul 1, 2011 — Other No No — — — Resolved Aug 10, 2011 —
Jul 1, 2011 — Other No No — — — Resolved Aug 10, 2011 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.080 mg/L — Resolved Dec 31, 2004 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.060 mg/L — Resolved Dec 31, 2004 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.060 mg/L — Resolved Dec 31, 2004 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.060 mg/L — Resolved Dec 31, 2004 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.080 mg/L — Resolved Dec 31, 2004 —
Jan 1, 2004 Dec 31, 2004 MR No Yes — 0.080 mg/L — Resolved Dec 31, 2004 —
Jul 1, 2002 Jul 31, 2002 MCL Yes No — 5% of samples — Resolved Jul 31, 2002 —
Jul 1, 2002 Jul 31, 2002 MCL Yes No — 5% of samples — Resolved Jul 31, 2002 —
Jul 1, 2002 Jul 31, 2002 MCL Yes No — 5% of samples — Resolved Jul 31, 2002 —
Jul 1, 2002 Jul 31, 2002 MCL Yes No — 5% of samples — Resolved Jul 31, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Resolved Jun 30, 2002 —
Jan 1, 2002 Dec 31, 2010 MR No Yes — 7 MFL — Archived 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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