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SUMMERLAND

Washington - Community Water System - PWSID: WA5384903

System Information

PWSIDWA5384903
System NameSUMMERLAND
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedJun 19, 2026

Location & Contact

StateWashington
CityCoupeville
ZIP Code98239
Address102 SW Terry Rd
OrganizationSUMMERLAND
Phone-

Population & Service

Population Served85
Service Connections36

Drinking Water Violations (42)

This water system has 42 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
Jul 1, 2025 - Other No No - - - Resolved Sep 3, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 0.060 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 0.080 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2022 - MR No No - TT - Resolved Jun 17, 2025 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .0105 MG/L 0.010 mg/L - Resolved Mar 31, 2019 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .0105 MG/L 0.010 mg/L - Resolved Mar 31, 2019 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .0118 MG/L 0.010 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .0118 MG/L 0.010 mg/L - Resolved Dec 31, 2018 -
Jul 1, 2018 Sep 30, 2018 MCL Yes No .0126 MG/L 0.010 mg/L - Resolved Sep 30, 2018 -
Jul 1, 2018 Sep 30, 2018 MCL Yes No .0126 MG/L 0.010 mg/L - Resolved Sep 30, 2018 -
Apr 1, 2018 Jun 30, 2018 MCL Yes No .0124 MG/L 0.010 mg/L - Resolved Jun 30, 2018 -
Apr 1, 2018 Jun 30, 2018 MCL Yes No .0124 MG/L 0.010 mg/L - Resolved Jun 30, 2018 -
Jan 1, 2010 Mar 31, 2010 MCL Yes No .0135 MG/L 0.010 mg/L - Resolved Mar 31, 2010 -
Jan 1, 2010 Mar 31, 2010 MCL Yes No .0135 MG/L 0.010 mg/L - Resolved Mar 31, 2010 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 0.010 mg/L - Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 0.010 mg/L - Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 0.010 mg/L - Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No Yes - 0.010 mg/L - Resolved Mar 31, 2009 -
Apr 1, 2008 Jun 30, 2008 MR No Yes - 0.00005 mg/L - Archived Jun 30, 2008 -
Apr 1, 2008 Jun 30, 2008 MR No Yes - 0.02 mg/L - Archived Jun 30, 2008 -
Apr 1, 2008 Jun 30, 2008 MR No Yes - 0.0002 mg/L - Archived Jun 30, 2008 -
Jul 1, 2006 Sep 30, 2006 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2006 -
Jul 1, 2006 Sep 30, 2006 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2006 -
Aug 1, 2000 Aug 31, 2000 MCL Yes No - 5% of samples - Archived Aug 31, 2000 -
Aug 1, 2000 Aug 31, 2000 MCL Yes No - 5% of samples - Archived Aug 31, 2000 -
Aug 1, 2000 Aug 31, 2000 MCL Yes No - 5% of samples - Archived Aug 31, 2000 -
Dec 1, 1995 Dec 31, 1995 MR No Yes - 5% of samples - Archived Dec 31, 1995 -
Dec 1, 1991 Dec 31, 1991 MR No Yes - 5% of samples - Archived Dec 31, 1991 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.010 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 2 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.002 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 4.0 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.005 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.05 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 0.1 mg/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 15 pCi/L - Archived Oct 31, 1979 -
Oct 1, 1979 Oct 31, 1979 MR No No - 10 mg/L - Archived Oct 31, 1979 -

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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