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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 regulated noxious weeds in King County.

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2011 Annual Report of the King County Noxious Weed Control Board

Program Performance and Activities Tables

King County Council District Report

Noxious Weed Trends in King County

CHARTS

CHART_Noxious_Weed_Area_Eradicated_in_King_County_1999_to_2011
CHART_Acres_Infested_in_King_County_by_Weed_in_2011
CHART_Percent_of_Noxious_Weed_Sites_and_Area_Controlled_in_King_County_1999_to_2011
CHART_Number_of_New_Sites_Found_King_County_2011_Top_Ten_Weeds
CHART_Acres_of_New_Infested_Area_Found_King_County_2011_Top_Ten_Weeds

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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).