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SHELBY ADDITION WATER DISTRICT

Montana — Community Water System — PWSID: MT0002800

System Information

PWSIDMT0002800
System NameSHELBY ADDITION WATER DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedDec 30, 1983
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityMISSOULA
ZIP Code59806
AddressPO BOX 1750
OrganizationMEFFORD, ANDY
Phone406-728-1880

Population & Service

Population Served145
Service Connections65

Drinking Water Violations (85)

This water system has 85 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
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Jul 24, 2018 Consumer Confidence Rule
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Jul 24, 2018 Consumer Confidence Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 — E. COLI MR No Yes — — — Resolved Oct 25, 2012 Ground Water Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Jul 31, 2008 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Jul 31, 2008 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Jul 31, 2008 Consumer Confidence Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2007 Total Coliform Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2007 Total Coliform Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2007 Total Coliform Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2007 Total Coliform Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2007 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Dec 1, 2005 Dec 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Oct 1, 2004 Oct 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2004 Total Coliform Rule
Oct 1, 2004 Oct 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2004 Total Coliform Rule
Oct 1, 2004 Oct 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2004 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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