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LOMA COUNTY WATER DISTRICT

Montana — Community Water System — PWSID: MT0002669

System Information

PWSIDMT0002669
System NameLOMA COUNTY WATER DISTRICT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJan 27, 1983
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityLOMA
ZIP Code59460
AddressPO BOX 167
OrganizationSANCHEZ, LISA
Phone406-788-9853

Population & Service

Population Served200
Service Connections121

Drinking Water Violations (215)

This water system has 215 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 30, 2014 — Lead and Copper Rule MR No No — TT — Resolved Feb 6, 2015 Lead and Copper Rule
Dec 30, 2014 — Lead and Copper Rule MR No No — TT — Resolved Feb 6, 2015 Lead and Copper Rule
Oct 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Nov 8, 2011 Consumer Confidence Rule
Oct 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Nov 8, 2011 Consumer Confidence Rule
Oct 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Nov 8, 2011 Consumer Confidence Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jun 1, 2010 Jun 30, 2010 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2010 Surface Water Treatment Rule
Jan 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2005 Aug 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2005 Jul 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2005 Dec 31, 2005 Nickel MR No Yes — — — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Nickel MR No Yes — — — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Nickel MR No Yes — — — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2005 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Inorganic Chemicals
Apr 1, 2004 Apr 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2004 Surface Water Treatment Rule
Apr 1, 2004 Apr 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2004 Surface Water Treatment Rule
Apr 1, 2004 Apr 30, 2004 Surface Water Treatment Rule MR No No — — — Resolved Apr 30, 2004 Surface Water Treatment Rule
Jan 1, 2004 Mar 31, 2004 2,4-D MR No Yes — 0.07 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Mar 31, 2004 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Mar 31, 2004 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals
Jan 1, 2004 Mar 31, 2004 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2004 Synthetic Organic Chemicals

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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