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GATES OF THE MOUNTAINS INC

Montana — Transient Non-Community — PWSID: MT0003419

System Information

PWSIDMT0003419
System NameGATES OF THE MOUNTAINS INC
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedSep 15, 1989
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityHELENA
ZIP Code59604
AddressPO BOX 9786
OrganizationZIMMERMAN, BRIAN
Phone406-458-5241

Population & Service

Population Served251
Service Connections3

Drinking Water Violations (96)

This water system has 96 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 — Revised Total Coliform Rule TT Yes No — — — Resolved May 6, 2025 Revised Total Coliform Rule
Oct 1, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved May 6, 2025 Revised Total Coliform Rule
Oct 1, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved May 6, 2025 Revised Total Coliform Rule
Jan 1, 2023 Dec 31, 2023 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2023 Nitrate Rule
Aug 12, 2020 — E. COLI MR No Yes — — — Resolved Aug 13, 2020 Ground Water Rule
Aug 12, 2020 — E. COLI MR No Yes — — — Resolved Aug 13, 2020 Ground Water Rule
Aug 12, 2020 — E. COLI MR No Yes — — — Resolved Aug 13, 2020 Ground Water Rule
May 2, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 25, 2021 Revised Total Coliform Rule
May 2, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 25, 2021 Revised Total Coliform Rule
May 2, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 25, 2021 Revised Total Coliform Rule
May 2, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved May 25, 2021 Revised Total Coliform Rule
May 2, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 17, 2019 Revised Total Coliform Rule
May 2, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 17, 2019 Revised Total Coliform Rule
May 2, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 17, 2019 Revised Total Coliform Rule
May 1, 2018 May 31, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2018 Revised Total Coliform Rule
May 1, 2018 May 31, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2018 Revised Total Coliform Rule
May 1, 2018 May 31, 2018 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2018 Revised Total Coliform Rule
May 2, 2017 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 13, 2017 Revised Total Coliform Rule
May 2, 2017 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 13, 2017 Revised Total Coliform Rule
May 2, 2017 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 13, 2017 Revised Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2007 Total Coliform Rule
Sep 1, 2007 Sep 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2007 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2006 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2006 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2006 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2006 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2005 Total Coliform Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2005 Total Coliform Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2005 Total Coliform Rule

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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