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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.

2008 Annual Report of the King County Noxious Weed Control Board

Program Performance and Activities Tables

King County Council District Report

 

Featured Noxious Weed Reports

2008_Giant_Hogweed_in_King_County_Page_1
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

TABLES

CHARTS

2008_Noxious_Weed_Infested_Area_CHART
2008_Number_of_Sites_by_Weed_Over_Time_Selected_Weeds
2008_Number_of_Top_Class_A_Weed_Sites_Over_Time_CHART
2008_Top_Ten_Noxious_Weeds_by_Year_CHART
2008_Noxious_Weeds_Controlled_CHART
2008_Number_of_New_Sites_Found_CHART
2008_Acres_of_New_Infested_Area_Found_CHART

2008 King County Noxious Weed List

(Back to Annual Reports Page)

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).