MISSION DAM WATER SYSTEM

Montana — Community Water System — PWSID: 083090029

System Information

PWSID083090029
System NameMISSION DAM WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 4, 1980
Last ReportedNov 17, 2025

Location & Contact

StateMontana
CityPABLO
ZIP Code59855
AddressSalish and Kootenai Housing Authority
OrganizationPHILLIPS, REBECCA
Phone406-675-4491

Population & Service

Population Served87
Service Connections39

Drinking Water Violations (34)

This water system has 34 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
Jun 1, 2024 Jun 30, 2024 Chlorine MR No No 4.0 mg/L Resolved Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Lead and Copper Rule MR No No TT Resolved Dec 27, 2023 Lead and Copper Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Apr 30, 2015 Total Coliform Rule
Jan 1, 2015 Jan 31, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Jan 31, 2015 Total Coliform Rule
Jan 1, 2015 Jan 31, 2015 Coliform (TCR) MCL Yes No 5% of samples Resolved Jan 31, 2015 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
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 2014 Total Coliform Rule
Jan 1, 2014 Dec 31, 2016 Nickel MR No Yes Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 CYANIDE MR No Yes 0.2 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Thallium, Total MR No Yes 0.002 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Cadmium MR No Yes 0.005 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2016 Arsenic Rule
Jan 1, 2014 Dec 31, 2016 Mercury MR No Yes 0.002 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Antimony, Total MR No Yes 0.006 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Chromium MR No Yes 0.1 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Beryllium, Total MR No Yes 0.004 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Selenium MR No Yes 0.05 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
Jan 1, 2014 Dec 31, 2016 Barium MR No Yes 2 mg/L Resolved Dec 31, 2016 Inorganic Chemicals
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
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No 5% of samples Resolved Nov 30, 2003 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No 5% of samples Resolved Nov 30, 2003 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No 5% of samples Resolved Nov 30, 2003 Total Coliform Rule
Mar 1, 2003 Mar 31, 2003 Coliform (TCR) MR No No 5% of samples Archived Mar 31, 2003 Total Coliform Rule
Mar 1, 2003 Mar 31, 2003 Coliform (TCR) MCL Yes No 5% of samples Archived Mar 31, 2003 Total Coliform Rule
Oct 1, 2002 Oct 31, 2002 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2002 Total Coliform Rule
Oct 1, 2002 Oct 31, 2002 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2002 Total Coliform Rule
Oct 1, 2002 Oct 31, 2002 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 2002 Total Coliform Rule
May 1, 2002 May 31, 2002 Coliform (TCR) MCL Yes No 5% of samples Archived May 31, 2002 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No 5% of samples Archived Sep 30, 2001 Total Coliform Rule
Jun 1, 1976 May 31, 1980 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived May 31, 1980 Radionuclides and Revised Rad 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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