LOST LAKE

Washington — Community Water System — PWSID: WA5302897

System Information

PWSIDWA5302897
System NameLOST LAKE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 6, 1994
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityPort Orchard
ZIP Code98366
AddressPO Box 123
OrganizationLOST LAKE
Phone

Population & Service

Population Served328
Service Connections250

Drinking Water Violations (23)

This water system has 23 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, 2013 Jul 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2013 Total Coliform Rule
Feb 1, 2011 Feb 28, 2011 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 2011 Total Coliform Rule
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2010 Total Coliform Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2009 Nitrate Rule
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 2000 Total Coliform Rule
Sep 1, 2000 Sep 30, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Sep 30, 2000 Total Coliform Rule
Aug 1, 2000 Aug 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Aug 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Jul 31, 2000 Total Coliform Rule
May 1, 2000 May 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived May 31, 2000 Total Coliform Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MR No Yes 5% of samples Archived Mar 31, 2000 Total Coliform Rule
Dec 1, 1999 Dec 31, 1999 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 1999 Total Coliform Rule
Sep 1, 1999 Sep 30, 1999 Coliform (TCR) MR No Yes 5% of samples Archived Sep 30, 1999 Total Coliform Rule
Aug 1, 1999 Aug 31, 1999 Coliform (TCR) MR No Yes 5% of samples Archived Aug 31, 1999 Total Coliform Rule
Jun 1, 1999 Jun 30, 1999 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1999 Total Coliform Rule
May 1, 1999 May 31, 1999 Coliform (TCR) MR No Yes 5% of samples Archived May 31, 1999 Total Coliform Rule
Jan 1, 1995 Jan 31, 1995 Coliform (TCR) MR No Yes 5% of samples Archived Jan 31, 1995 Total Coliform Rule
Jan 1, 1995 Jan 31, 1995 Coliform (TCR) MR No Yes 5% of samples Archived Jan 31, 1995 Total Coliform Rule
Oct 19, 1994 Nov 18, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Nov 18, 1994 Total Coliform Rule
Oct 19, 1994 Nov 18, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Nov 18, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Jan 1, 1994 Jan 31, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Jan 31, 1994 Total Coliform Rule
Jan 1, 1994 Jan 31, 1994 Coliform (TCR) MR No Yes 5% of samples Archived Jan 31, 1994 Total Coliform Rule

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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