CAPE SAN JUAN WATER DISTRICT

Washington — Community Water System — PWSID: WA5311065

System Information

PWSIDWA5311065
System NameCAPE SAN JUAN WATER DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityFriday Harbor
ZIP Code98250
AddressPO Box 1536
OrganizationCAPE SAN JUAN WATER DISTRICT
Phone

Population & Service

Population Served164
Service Connections145

Drinking Water Violations (61)

This water system has 61 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 Dec 31, 2025 MR No Yes 0.060 mg/L Archived Dec 31, 2025
Oct 1, 2025 Dec 31, 2025 MR No Yes 0.080 mg/L Archived Dec 31, 2025
Jul 1, 2024 Other No No Resolved Feb 19, 2025
Apr 1, 2024 Jun 30, 2024 MCL Yes No 86.63 UG/L 0.080 mg/L Archived Jun 30, 2024
Oct 1, 2023 Dec 31, 2023 MCL Yes No 82.4 UG/L 0.080 mg/L Archived Dec 31, 2023
Jul 1, 2023 Sep 30, 2023 MCL Yes No 83.1 UG/L 0.080 mg/L Archived Sep 30, 2023
Apr 1, 2023 Jun 30, 2023 MCL Yes No 104.6 UG/L 0.080 mg/L Archived Jun 30, 2023
Jan 1, 2023 Mar 31, 2023 MCL Yes No 101.8 UG/L 0.080 mg/L Archived Mar 31, 2023
Oct 1, 2022 Dec 31, 2022 MR No Yes 0.080 mg/L Resolved Dec 31, 2022
Oct 1, 2022 Dec 31, 2022 MR No Yes 0.060 mg/L Resolved Dec 31, 2022
Oct 1, 2022 Dec 31, 2022 MCL Yes No 117.6 UG/L 0.080 mg/L Archived Dec 31, 2022
Jul 1, 2022 Sep 30, 2022 MCL Yes No 107.6 UG/L 0.080 mg/L Archived Sep 30, 2022
Apr 1, 2022 Jun 30, 2022 MCL Yes No 87.8 UG/L 0.080 mg/L Archived Jun 30, 2022
Jan 1, 2022 Mar 31, 2022 MCL Yes No 87.8 UG/L 0.080 mg/L Archived Mar 31, 2022
Oct 1, 2021 Dec 31, 2021 MCL Yes No 99.7 UG/L 0.080 mg/L Archived Dec 31, 2021
Jul 1, 2021 Sep 30, 2021 MCL Yes No 110 UG/L 0.080 mg/L Archived Sep 30, 2021
Apr 1, 2021 Jun 30, 2021 MCL Yes No 112.8 UG/L 0.080 mg/L Archived Jun 30, 2021
Jan 1, 2021 Mar 31, 2021 MCL Yes No 85 UG/L 0.080 mg/L Archived Mar 31, 2021
Jul 1, 2017 Other No No Resolved Sep 19, 2017
Jul 1, 2016 Other No No Resolved Oct 3, 2016
Dec 1, 2000 Dec 31, 2000 MCL Yes No 5% of samples Archived Dec 31, 2000
Dec 1, 2000 Dec 31, 2000 MCL Yes No 5% of samples Archived Dec 31, 2000
Dec 1, 2000 Dec 31, 2000 MCL Yes No 5% of samples Archived Dec 31, 2000
Oct 19, 1999 Dec 31, 1999 Other No Yes Resolved Dec 31, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Archived Sep 30, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Archived Sep 30, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Archived Sep 30, 1999
Jun 1, 1999 Jun 30, 1999 MCL Yes No 5% of samples Archived Jun 30, 1999
Jun 1, 1999 Jun 30, 1999 MCL Yes No 5% of samples Archived Jun 30, 1999
Jun 1, 1999 Jun 30, 1999 MCL Yes No 5% of samples Archived Jun 30, 1999
May 1, 1999 May 31, 1999 MCL Yes No 5% of samples Archived May 31, 1999
May 1, 1999 May 31, 1999 MCL Yes No 5% of samples Archived May 31, 1999
May 1, 1999 May 31, 1999 MCL Yes No 5% of samples Archived May 31, 1999
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Archived Oct 31, 1997
Jul 1, 1997 Jan 1, 1998 MR No No TT Resolved Jan 1, 1998
Jul 1, 1996 Jul 31, 1996 MCL Yes No 5% of samples Archived Jul 31, 1996
May 1, 1996 May 31, 1996 MCL Yes No 5% of samples Archived May 31, 1996
Oct 1, 1995 Oct 31, 1995 MCL Yes No 5% of samples Archived Oct 31, 1995
Oct 19, 1994 Nov 18, 1994 MR No Yes 5% of samples Archived Nov 18, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Nov 1, 1993 Nov 30, 1993 MCL Yes No 5% of samples Archived Nov 30, 1993
Feb 1, 1993 Feb 28, 1993 MCL Yes No 5% of samples Archived Feb 28, 1993
Nov 1, 1992 Nov 30, 1992 MCL Yes No 5% of samples Archived Nov 30, 1992
Oct 1, 1992 Oct 31, 1992 MR No Yes 5% of samples Archived Oct 31, 1992
Sep 1, 1992 Sep 30, 1992 MR No No 5% of samples Archived Sep 30, 1992
Aug 1, 1992 Aug 31, 1992 MR No No 5% of samples Archived Aug 31, 1992
Jul 1, 1992 Jul 31, 1992 MR No No 5% of samples Archived Jul 31, 1992
Jan 1, 1992 Jan 31, 1992 MR No No 5% of samples Archived Jan 31, 1992

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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