ASSINIBOINE & SIOUX RURAL WATER SYSTEM

Montana — Community Water System — PWSID: 083090050

System Information

PWSID083090050
System NameASSINIBOINE & SIOUX RURAL WATER SYSTEM
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeFederal
EPA Region08
Serves SchoolNo
WholesalerYes
First ReportedNov 14, 2011
Last ReportedMar 2, 2026

Location & Contact

StateMontana
CityPOPLAR
ZIP Code59255
AddressP.O. Box 10
OrganizationWEEKS, ASHLEIGH
Phone406-768-5719

Population & Service

Population Served1,726
Service Connections245

Drinking Water Violations (18)

This water system has 18 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
Apr 1, 2025 Jun 30, 2025 MR No Yes 0.060 mg/L Resolved Jun 30, 2025
Apr 1, 2025 Jun 30, 2025 MR No Yes 0.080 mg/L Resolved Jun 30, 2025
Sep 1, 2023 Nov 30, 2023 MR No Yes 0.080 mg/L Resolved Nov 30, 2023
Sep 1, 2023 Nov 30, 2023 MR No Yes 0.060 mg/L Resolved Nov 30, 2023
Sep 1, 2023 Nov 30, 2023 MR No Yes 0.060 mg/L Resolved Nov 30, 2023
Sep 1, 2023 Nov 30, 2023 MR No Yes 0.080 mg/L Resolved Nov 30, 2023
Jan 1, 2018 Jan 31, 2018 MON No No Resolved Jan 31, 2018
Apr 1, 2015 Jun 30, 2015 TT Yes No .97 RATIO TT Resolved Jun 30, 2015
Jan 1, 2015 Mar 31, 2015 TT Yes No .93 RATIO TT Resolved Mar 31, 2015
Oct 1, 2014 Dec 31, 2014 TT Yes No .8 RATIO TT Resolved Dec 31, 2014
Jul 1, 2014 Sep 30, 2014 TT Yes No .74 RATIO TT Resolved Sep 30, 2014
Apr 1, 2014 Jun 30, 2014 TT Yes No .87 RATIO TT Resolved Jun 30, 2014
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013
Jun 1, 2013 Jun 30, 2013 TT Yes No Resolved Jun 30, 2013

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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