SKOKOMISH

Washington - Community Water System - PWSID: 105300020

System Information

PWSID105300020
System NameSKOKOMISH
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedJan 27, 1981
Last ReportedMar 25, 2026

Location & Contact

StateWashington
CitySKOKOMISH NATION
ZIP Code98584
Address541 TRIBAL CENTER RD
OrganizationANDREWS, NORMAN CODY
Phone360-877-2110

Population & Service

Population Served1,150
Service Connections115

Drinking Water Violations (537)

This water system has 537 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
Oct 1, 2025 - RPT No No - - - Resolved Nov 17, 2025 -
Oct 1, 2025 Oct 31, 2025 MR No Yes - 4.0 mg/L - Resolved Oct 31, 2025 -
May 1, 2025 May 31, 2025 MR No Yes - 4.0 mg/L - Archived May 31, 2025 -
May 1, 2025 May 31, 2025 MON No Yes - - - Archived May 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 0.080 mg/L - Archived Dec 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 0.060 mg/L - Archived Dec 31, 2025 -
Jul 1, 2024 - Other No No - - - Resolved Jul 6, 2024 -
Jul 1, 2024 - Other No No - - - Resolved Jul 6, 2024 -
Dec 30, 2022 - MR No No - TT - Resolved May 23, 2023 -
Dec 1, 2021 - RPT No No - - - Resolved Jan 11, 2022 -
Jul 1, 2021 Jul 31, 2021 MON No Yes - - - Resolved Jul 31, 2021 -
Jan 1, 2020 - MR No No - TT - Resolved Jun 3, 2020 -
Jan 1, 2020 Dec 31, 2025 MR No Yes - 15 pCi/L - Archived Dec 31, 2025 -
Jan 1, 2020 Dec 31, 2025 MR No Yes - 5 pCi/L - Archived Dec 31, 2025 -
Jan 1, 2020 Dec 31, 2025 MR No Yes - 30 ug/L - Archived Dec 31, 2025 -
Jul 1, 2019 Jul 31, 2019 MON No Yes - - - Resolved Jul 31, 2019 -
Sep 1, 2017 Aug 31, 2018 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2018 -
Sep 1, 2017 Aug 31, 2018 MR No Yes - 0.080 mg/L - Resolved Aug 31, 2018 -
Sep 1, 2016 Aug 31, 2017 MR No Yes - 0.080 mg/L - Resolved Aug 31, 2017 -
Sep 1, 2016 Aug 31, 2017 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2017 -
Oct 1, 2015 - Other No No - - - Resolved Jun 6, 2016 -
Sep 1, 2015 Aug 31, 2016 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2016 -
Sep 1, 2015 Aug 31, 2016 MR No Yes - 0.080 mg/L - Resolved Aug 31, 2016 -
Sep 1, 2015 Aug 31, 2016 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2016 -
Sep 1, 2015 Aug 31, 2016 MR No Yes - 0.080 mg/L - Resolved Aug 31, 2016 -
Jul 1, 2015 - Other No No - - - Resolved Jul 1, 2015 -
Jul 1, 2014 - Other No No - - - Resolved Aug 14, 2014 -
Jan 1, 2014 Aug 31, 2014 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2014 -
Jan 1, 2014 Aug 31, 2014 MR No Yes - 0.080 mg/L - Resolved Aug 31, 2014 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 5 pCi/L - Resolved Dec 31, 2016 -
Jan 1, 2014 Dec 31, 2016 MR No Yes - 30 ug/L - Resolved Dec 31, 2016 -
Jan 1, 2014 Mar 31, 2014 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2014 -
Jul 1, 2013 - Other No No - - - Resolved Jul 19, 2013 -
Oct 1, 2012 - MR No No - TT - Resolved Nov 7, 2012 -
Oct 1, 2012 - Other No No - - - Resolved Jul 30, 2013 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 5 pCi/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 15 pCi/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 30 ug/L - Resolved Dec 31, 2013 -
Jul 1, 2010 - Other No No - - - Resolved Jul 2, 2010 -
Sep 1, 2009 Sep 30, 2009 MR No No - 5% of samples - Resolved Sep 30, 2009 -
Jul 1, 2009 Sep 30, 2009 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2009 -
Feb 1, 2009 Feb 28, 2009 MR No No - 5% of samples - Resolved Feb 28, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 10 mg/L - Resolved Dec 31, 2009 -
Feb 1, 2008 Feb 29, 2008 MR No No - 5% of samples - Resolved Feb 29, 2008 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.00005 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 7 MFL - Resolved Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2010 -

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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