ASPEN INC

Montana — Transient Non-Community — PWSID: MT0001867

System Information

PWSIDMT0001867
System NameASPEN INC
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 5, 1980
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CityMISSOULA
ZIP Code59801
Address3720 HWY 200 EAST
OrganizationELLIS, RYAN
Phone406-370-8761

Population & Service

Population Served54
Service Connections12

Drinking Water Violations (69)

This water system has 69 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
Jan 1, 2022 Dec 31, 2022 MR No Yes Resolved Dec 31, 2022
Jan 1, 2022 Dec 31, 2022 MR No Yes Resolved Dec 31, 2022
Jan 1, 2022 Dec 31, 2022 MR No Yes Resolved Dec 31, 2022
Jan 1, 2022 Dec 31, 2022 MR No Yes Resolved Dec 31, 2022
Apr 2, 2016 Other No No Resolved Jun 21, 2017
Apr 2, 2016 Other No No Resolved Jun 21, 2017
Apr 2, 2016 Other No No Resolved Jun 21, 2017
Jan 1, 2014 Dec 31, 2014 MR No Yes Resolved Dec 31, 2014
Jan 1, 2014 Dec 31, 2014 MR No Yes Resolved Dec 31, 2014
Jan 1, 2014 Dec 31, 2014 MR No Yes Resolved Dec 31, 2014
Jan 1, 2012 Dec 31, 2012 MR No Yes Resolved Dec 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes Resolved Dec 31, 2012
Jan 1, 2012 Dec 31, 2012 MR No Yes Resolved Dec 31, 2012
Dec 1, 2008 Dec 31, 2008 MR No No 5% of samples Resolved Dec 31, 2008
Dec 1, 2008 Dec 31, 2008 MR No No 5% of samples Resolved Dec 31, 2008
Dec 1, 2008 Dec 31, 2008 MR No No 5% of samples Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes Resolved Dec 31, 2008
Jul 1, 2003 Jul 31, 2003 MR No No 5% of samples Resolved Jul 31, 2003
Jul 1, 2003 Jul 31, 2003 MR No No 5% of samples Resolved Jul 31, 2003
Jul 1, 2003 Jul 31, 2003 MR No No 5% of samples Resolved Jul 31, 2003
Jul 1, 2003 Jul 31, 2003 MR No No 5% of samples Resolved Jul 31, 2003
Jul 1, 2003 Jul 31, 2003 MR No No 5% of samples Resolved Jul 31, 2003
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Jan 1, 2002 Mar 31, 2002 MCL Yes No 5% of samples Resolved Mar 31, 2002
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Dec 1, 2001 Dec 31, 2001 MCL Yes No 5% of samples Resolved Dec 31, 2001
Jan 1, 2001 Dec 31, 2001 MR No Yes Resolved Dec 31, 2001
Jan 1, 2001 Dec 31, 2001 MR No Yes Resolved Dec 31, 2001
Jan 1, 2001 Dec 31, 2001 MR No Yes Resolved Dec 31, 2001
Jan 1, 2001 Dec 31, 2001 MR No Yes Resolved Dec 31, 2001
Jan 1, 2001 Dec 31, 2001 MR No Yes Resolved Dec 31, 2001
Jan 1, 2000 Dec 31, 2000 MR No Yes Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes Resolved Dec 31, 2000
Jan 1, 1998 Dec 31, 1998 MR No Yes 10 mg/L Resolved Dec 31, 1998
Jan 1, 1998 Dec 31, 1998 MR No Yes 10 mg/L Resolved Dec 31, 1998
Jan 1, 1996 Dec 31, 1996 MR No Yes 10 mg/L Resolved Dec 31, 1996

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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