DUCK LAKE WATER ASSOCIATION

Washington - Community Water System - PWSID: WA5320200

System Information

PWSIDWA5320200
System NameDUCK LAKE WATER ASSOCIATION
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
CityOkanogan
ZIP Code98840-8221
Address1726 Old Highway 97
OrganizationDUCK LAKE WATER ASSOCIATION
Phone-

Population & Service

Population Served635
Service Connections190

Drinking Water Violations (62)

This water system has 62 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
Jan 1, 2014 - MR No No - TT - Resolved Feb 22, 2017 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 1 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.07 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.002 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.1 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.007 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.7 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.1 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.2 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.075 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.6 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.07 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.005 mg/L - Resolved Jun 30, 2011 -
Apr 1, 2011 Jun 30, 2011 MR No Yes - 0.1 mg/L - Resolved Jun 30, 2011 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.2 mg/L - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.2 mg/L - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.04 mg/L - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - 0.04 mg/L - Archived Dec 31, 2010 -
Jan 1, 2008 Dec 31, 2010 MR No Yes - - - Archived Dec 31, 2010 -
Oct 19, 1999 Dec 31, 1999 Other No Yes - - - Resolved Dec 31, 1999 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
Aug 1, 1999 Aug 31, 1999 MCL Yes No - 5% of samples - Archived Aug 31, 1999 -
May 1, 1997 May 31, 1997 MR No Yes - 5% of samples - Archived May 31, 1997 -
Sep 1, 1995 Sep 30, 1995 MR No Yes - 5% of samples - Archived Sep 30, 1995 -
Oct 19, 1994 Nov 18, 1994 MR No Yes - 5% of samples - Archived Nov 18, 1994 -
Sep 1, 1993 Sep 30, 1993 MCL Yes No - 5% of samples - Archived Sep 30, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No - 5% of samples - Archived Aug 31, 1993 -
Jul 1, 1993 Jul 31, 1993 MR No Yes - 5% of samples - Archived Jul 31, 1993 -
Jun 1, 1992 Jun 30, 1992 MR No No - 5% of samples - Archived Jun 30, 1992 -
May 1, 1992 May 31, 1992 MCL Yes No - 5% of samples - Archived May 31, 1992 -
May 1, 1992 May 31, 1992 MCL Yes No - 5% of samples - Archived May 31, 1992 -
May 1, 1992 May 31, 1992 MCL Yes No - 5% of samples - Archived May 31, 1992 -
May 1, 1992 May 31, 1992 MR No No - 5% of samples - Archived May 31, 1992 -
Feb 1, 1992 Feb 29, 1992 MR No No - 5% of samples - Archived Feb 29, 1992 -
Jan 1, 1992 Jan 31, 1992 MR No Yes - 5% of samples - Archived Jan 31, 1992 -
Oct 1, 1991 Oct 31, 1991 MR No No - 5% of samples - Archived Oct 31, 1991 -
Oct 1, 1991 Oct 31, 1991 MCL Yes No - 5% of samples - Archived Oct 31, 1991 -

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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