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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

Infrastructure

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MOUNTAIN SHADOWS ESTATES STEVENSVILLE

Montana - Community Water System - PWSID: MT0002132

System Information

PWSIDMT0002132
System NameMOUNTAIN SHADOWS ESTATES STEVENSVILLE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJan 28, 1982
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CityMISSOULA
ZIP Code59806
AddressPO BOX 3745
OrganizationADVANCED WATER SAMPLING
Phone406-214-8285

Population & Service

Population Served55
Service Connections22

Drinking Water Violations (231)

This water system has 231 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 13, 2025 - TT Yes No - - - Unaddressed - -
Dec 13, 2025 - TT Yes No - - - Unaddressed - -
Sep 20, 2022 - MR No Yes - - - Resolved Sep 20, 2022 -
Sep 20, 2022 - MR No Yes - - - Resolved Sep 20, 2022 -
Sep 20, 2022 - MR No Yes - - - Resolved Sep 20, 2022 -
Sep 20, 2022 - MR No Yes - - - Resolved Sep 20, 2022 -
Jul 1, 2017 - Other No No - - - Resolved Jul 24, 2017 -
Jul 1, 2017 - Other No No - - - Resolved Jul 24, 2017 -
Aug 1, 2012 Aug 31, 2012 MR No No - 5% of samples - Resolved Aug 7, 2012 -
Aug 1, 2012 Aug 31, 2012 MR No No - 5% of samples - Resolved Aug 7, 2012 -
Aug 1, 2012 Aug 31, 2012 MR No No - 5% of samples - Resolved Aug 7, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - - - Resolved Jun 21, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - - - Resolved Jun 21, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - - - Resolved Jun 21, 2012 -
Oct 1, 2011 - MR No Yes - - - Resolved Dec 16, 2011 -
Oct 1, 2011 - MR No Yes - - - Resolved Dec 16, 2011 -
Oct 1, 2011 Oct 31, 2011 MCL Yes No - 5% of samples - Resolved Oct 31, 2011 -
Oct 1, 2011 Oct 31, 2011 MCL Yes No - 5% of samples - Resolved Oct 31, 2011 -
Oct 1, 2011 Oct 31, 2011 MCL Yes No - 5% of samples - Resolved Oct 31, 2011 -
Oct 1, 2011 - MR No Yes - - - Resolved Dec 16, 2011 -
Oct 1, 2011 Oct 31, 2011 MCL Yes No - 5% of samples - Resolved Oct 31, 2011 -
Oct 1, 2011 Oct 31, 2011 MCL Yes No - 5% of samples - Resolved Oct 31, 2011 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -

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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