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BAYSHORE

Washington - Community Water System - PWSID: WA5304900

System Information

PWSIDWA5304900
System NameBAYSHORE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityUNION
ZIP Code98592-9649
Address21 E WARREN DR
OrganizationBAYSHORE
Phone-

Population & Service

Population Served130
Service Connections40

Drinking Water Violations (31)

This water system has 31 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
Sep 1, 2025 Sep 30, 2025 MON No Yes - - - Resolved Sep 30, 2025 -
Jun 1, 2023 Jun 30, 2023 MON No Yes - - - Resolved Jun 30, 2023 -
Oct 1, 2015 Oct 31, 2015 MR No No - 5% of samples - Resolved Oct 31, 2015 -
Aug 1, 2006 Aug 31, 2006 MCL Yes No - 5% of samples - Archived Aug 31, 2006 -
Nov 1, 2003 Nov 30, 2003 MCL Yes No - 5% of samples - Archived Nov 30, 2003 -
Jul 1, 1999 Jul 31, 1999 MR No Yes - 5% of samples - Archived Jul 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 -
Sep 1, 1996 Sep 30, 1996 MR No Yes - 5% of samples - Archived Sep 30, 1996 -
Aug 1, 1996 Aug 31, 1996 MR No Yes - 5% of samples - Archived Aug 31, 1996 -
Jul 1, 1996 Jul 31, 1996 MR No Yes - 5% of samples - Archived Jul 31, 1996 -
Mar 1, 1996 Mar 31, 1996 MCL Yes No - 5% of samples - Archived Mar 31, 1996 -
Mar 1, 1996 Mar 31, 1996 MR No Yes - 5% of samples - Archived Mar 31, 1996 -
Dec 1, 1995 Dec 31, 1995 MCL Yes No - 5% of samples - Archived Dec 31, 1995 -
Aug 1, 1994 Aug 31, 1994 MCL Yes No - 5% of samples - Archived Aug 31, 1994 -
Feb 1, 1993 Feb 28, 1993 MR No Yes - 5% of samples - Archived Feb 28, 1993 -
Sep 1, 1992 Sep 30, 1992 MR No Yes - 5% of samples - Archived Sep 30, 1992 -
Aug 1, 1992 Aug 31, 1992 MCL Yes No - 5% of samples - Archived Aug 31, 1992 -
Aug 1, 1992 Aug 31, 1992 MCL Yes No - 5% of samples - Archived Aug 31, 1992 -
Aug 1, 1992 Aug 31, 1992 MCL Yes No - 5% of samples - Archived Aug 31, 1992 -
May 1, 1992 May 31, 1992 MR No No - 5% of samples - Archived May 31, 1992 -
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 - 10 mg/L - Archived Oct 31, 1979 -
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 - 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 - 2 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 - 0.05 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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