SHIRONA WATER SYSTEM

Washington — Community Water System — PWSID: WA5378373

System Information

PWSIDWA5378373
System NameSHIRONA WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityCoupeville
ZIP Code98239
Address102 SW Terry Rd
OrganizationSHIRONA WATER SYSTEM
Phone

Population & Service

Population Served243
Service Connections102

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
Oct 1, 2025 Dec 31, 2025 MCL Yes No 89.98 UG/L 0.080 mg/L Archived Dec 31, 2025
Jul 1, 2025 Other No No Resolved Oct 6, 2025
Jul 1, 2023 Other No No Resolved Jul 1, 2024
Jan 1, 2021 Dec 31, 2023 MR No Yes 0.060 mg/L Resolved Dec 31, 2023
Jan 1, 2021 Dec 31, 2023 MR No Yes 0.080 mg/L Resolved Dec 31, 2023
Jan 1, 2020 Dec 31, 2022 MR No Yes 0.080 mg/L Resolved Dec 31, 2022
Jan 1, 2020 Dec 31, 2022 MR No Yes 0.060 mg/L Resolved Dec 31, 2022
Apr 1, 2004 Apr 30, 2004 MR No No 5% of samples Archived Apr 30, 2004
Oct 19, 1999 Dec 31, 1999 Other No Yes Resolved Dec 31, 1999
Jan 1, 1999 Jan 1, 2000 MR No No TT Resolved Jan 1, 2000
May 1, 1998 May 31, 1998 MCL Yes No 5% of samples Archived May 31, 1998
May 1, 1998 May 31, 1998 MCL Yes No 5% of samples Archived May 31, 1998
May 1, 1998 May 31, 1998 MCL Yes No 5% of samples Archived May 31, 1998
Feb 1, 1998 Feb 28, 1998 MCL Yes No 5% of samples Archived Feb 28, 1998
Feb 1, 1998 Feb 28, 1998 MCL Yes No 5% of samples Archived Feb 28, 1998
Feb 1, 1998 Feb 28, 1998 MCL Yes No 5% of samples Archived Feb 28, 1998
Sep 1, 1994 Sep 30, 1994 MCL Yes No 5% of samples Archived Sep 30, 1994
Jan 1, 1994 Jan 31, 1994 MCL Yes No 5% of samples Archived Jan 31, 1994
Nov 1, 1992 Nov 30, 1992 MR No Yes 5% of samples Archived Nov 30, 1992
Oct 1, 1992 Oct 31, 1992 MR No No 5% of samples Archived Oct 31, 1992
Oct 1, 1992 Oct 31, 1992 MCL Yes No 5% of samples Archived Oct 31, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
Sep 1, 1992 Sep 30, 1992 MCL Yes No 5% of samples Archived Sep 30, 1992
May 1, 1992 May 31, 1992 MR No No 5% of samples Archived May 31, 1992
Apr 1, 1992 Apr 30, 1992 MR No Yes 5% of samples Archived Apr 30, 1992
Feb 1, 1992 Feb 29, 1992 MR No Yes 5% of samples Archived Feb 29, 1992
Jan 1, 1992 Jan 31, 1992 MCL Yes No 5% of samples Archived Jan 31, 1992
Jan 1, 1992 Jan 31, 1992 MCL Yes No 5% of samples Archived Jan 31, 1992
Jan 1, 1992 Jan 31, 1992 MCL Yes No 5% of samples Archived Jan 31, 1992
Dec 1, 1991 Dec 31, 1991 MR No No 5% of samples Archived Dec 31, 1991
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 2 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 0.005 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 0.1 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 10 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.010 mg/L Archived Oct 31, 1979
No No
No No

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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