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ONE STOP

Montana — Transient Non-Community — PWSID: MT0002841

System Information

PWSIDMT0002841
System NameONE STOP
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedDec 30, 1983
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityVALIER
ZIP Code59486
AddressPO Box 368
OrganizationKUMAR, PARDEEP
Phone408-449-9333

Population & Service

Population Served500
Service Connections2

Drinking Water Violations (235)

This water system has 235 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
Feb 1, 2025 Feb 28, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2025 Revised Total Coliform Rule
Feb 1, 2025 Feb 28, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2025 Revised Total Coliform Rule
Feb 1, 2025 Feb 28, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2025 Revised Total Coliform Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Jun 13, 2024 — E. COLI MR No Yes — — — Resolved Jul 22, 2024 Ground Water Rule
Jun 13, 2024 — E. COLI MR No Yes — — — Resolved Jul 22, 2024 Ground Water Rule
Jun 13, 2024 — E. COLI MR No Yes — — — Resolved Jul 22, 2024 Ground Water Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Sep 21, 2023 — E. COLI MR No Yes — — — Resolved Sep 25, 2023 Ground Water Rule
Sep 21, 2023 — E. COLI MR No Yes — — — Resolved Sep 25, 2023 Ground Water Rule
Sep 21, 2023 — E. COLI MR No Yes — — — Resolved Sep 25, 2023 Ground Water Rule
Jul 1, 2023 Jul 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2023 Revised Total Coliform Rule
Jul 1, 2023 Jul 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2023 Revised Total Coliform Rule
Jul 1, 2023 Jul 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2023 Revised Total Coliform Rule
Jul 1, 2023 Jul 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jan 1, 2023 Jan 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2023 Revised Total Coliform Rule
Jan 1, 2023 Jan 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2023 Revised Total Coliform Rule
Jan 1, 2023 Jan 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2023 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Nov 4, 2022 — E. COLI MR No Yes — — — Resolved Aug 9, 2023 Ground Water Rule
Nov 4, 2022 — E. COLI MR No Yes — — — Resolved Aug 9, 2023 Ground Water Rule
Nov 4, 2022 — E. COLI MR No Yes — — — Resolved Aug 9, 2023 Ground Water Rule
Nov 1, 2022 Nov 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2022 Revised Total Coliform Rule
Nov 1, 2022 Nov 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2022 Revised Total Coliform Rule
Nov 1, 2022 Nov 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2022 Revised Total Coliform Rule
Feb 10, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Mar 6, 2018 Revised Total Coliform Rule
Feb 10, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Mar 6, 2018 Revised Total Coliform Rule
Feb 10, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Mar 6, 2018 Revised Total Coliform Rule
Feb 10, 2018 — Revised Total Coliform Rule TT Yes No — — — Resolved Mar 6, 2018 Revised Total Coliform Rule
Jan 3, 2018 — E. COLI MR No Yes — — — Resolved Jan 11, 2018 Ground Water Rule
Jan 3, 2018 — E. COLI MR No Yes — — — Resolved Jan 11, 2018 Ground Water Rule
Jan 3, 2018 — E. COLI MR No Yes — — — Resolved Jan 11, 2018 Ground Water Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Aug 3, 2017 — E. COLI MR No Yes — — — Resolved Aug 7, 2017 Ground Water Rule
Aug 3, 2017 — E. COLI MR No Yes — — — Resolved Aug 7, 2017 Ground Water Rule
Aug 3, 2017 — E. COLI MR No Yes — — — Resolved Aug 7, 2017 Ground Water 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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