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This report summarizes the activities and performance results of the Noxious Weed Control Program of King County as directed by the King County Noxious Weed Control Board. Tables and charts describe the current distribution and status of Class A and B noxious weeds in King County. You can download the report in sections using the links below.

Please note that these files are in Adobe Acrobat format, so you'll need the Acrobat Viewer to read them. Some files may take several minutes to download.

 

2009 Annual Report of the King County Noxious Weed Control Board

Program Performance and Activities Tables

King County Council District Report

Featured Noxious Weed Reports

 

2009_Giant_Hogweed_in_King_County_Page_1 - click to download
2008_Tansy_Ragwort_in_King_County_Page_1
2008_Spotted_Knapweed_in_King_County_Page_1
2008_Purple_Loosestrife_in_King_County_Page_1

Noxious Weed Trends in King County

CHARTS

2009_Noxious_Weed_Infested_Area_CHART

 

2008_Total_Infested_Area_By_Weed_CHART

2009_Noxious_Weeds_Controlled_CHART

2009_New_Sites_and_Area_Found_CHART_Page_1

2009_Top_Ten_Noxious_Weeds_by_Year_CHART

Related information

Related agencies


Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact staff, see the Noxious Weed Control Program Directory, send an email, or call 206-477-WEED (206-477-9333).