GREAT BEAR ESTATES

Montana - Community Water System - PWSID: MT0004542

System Information

PWSIDMT0004542
System NameGREAT BEAR ESTATES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedAug 16, 2011
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CityCOLUMBIA FALLS
ZIP Code59912
Address81 GREAT BEAR LANE
OrganizationWILSON, BONNIE
Phone406-885-3311

Population & Service

Population Served32
Service Connections13

Drinking Water Violations (125)

This water system has 125 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, 2022 - Other No No - - - Resolved Jul 19, 2022 -
Jul 1, 2022 - Other No No - - - Resolved Jul 19, 2022 -
Apr 2, 2016 - Other No No - - - Resolved Jan 30, 2017 -
Apr 2, 2016 - Other No No - - - Resolved Jan 30, 2017 -
Apr 2, 2016 - Other No No - - - Resolved Jan 30, 2017 -
Mar 1, 2013 Mar 31, 2013 MR No No - 5% of samples - Resolved Mar 14, 2013 -
Mar 1, 2013 Mar 31, 2013 MR No No - 5% of samples - Resolved Mar 14, 2013 -
Mar 1, 2013 Mar 31, 2013 MR No No - 5% of samples - Resolved Mar 14, 2013 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.5 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.2 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.004 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.2 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.2 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.07 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.07 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.05 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.05 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.05 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.05 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.0002 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.0002 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.0002 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.0002 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.002 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 5 pCi/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 5 pCi/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 5 pCi/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 5 pCi/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.007 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.007 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.007 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.007 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.4 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.4 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.4 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.4 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.001 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - 0.5 mg/L - Resolved Mar 31, 2012 -
Jan 1, 2012 Mar 31, 2012 MR No Yes - - - Resolved Mar 31, 2012 -

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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