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Potholes General Store

Washington — Transient Non-Community — PWSID: WA5308167

System Information

PWSIDWA5308167
System NamePotholes General Store
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedAug 30, 2001
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityMoses Lake
ZIP Code98837
AddressPO Box 2061
OrganizationPotholes General Store
Phone—

Population & Service

Population Served877
Service Connections3

Drinking Water Violations (25)

This water system has 25 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
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 11.5 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 11.5 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 14.4 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 14.4 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 16.3 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MCL Yes No 13.8 MG/L 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2020 Revised Total Coliform Rule
Nov 1, 2019 Nov 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2019 Revised Total Coliform Rule
Jun 1, 2017 Jun 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2017 Revised Total Coliform Rule
Jan 1, 2016 Dec 31, 2016 Nitrate MCL Yes No 11.8 MG/L 10 mg/L — Resolved Dec 31, 2016 Nitrate Rule
Mar 1, 2013 Mar 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2013 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Feb 1, 2011 Feb 28, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2011 Total Coliform Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Dec 1, 2006 Dec 31, 2006 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 2006 Total Coliform Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate 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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