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Annual Report of the King County Noxious Weed Control Board

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.

County Lands Invasive Plant Survey (CLIPS)

Cedar River Coordinated Knotweed Control Project

Green-Duwamish CWMA Knotweed Project

Lake Desire Integrated Aquatic Vegetation Management Plan

Sammamish River Integrated Aquatic Vegetation Management Plan

Shadow Lake Integrated Aquatic Vegetation Management Plan

Snoqualmie-Skykomish CWMA Knotweed Projects

Snoqualmie-Skykomish Invasive Knotweed Control Projects Combined

Middle Fork Snoqualmie CWMA Knotweed Project

South Fork Skykomish CWMA Knotweed Project

Snoqualmie River Garden Loosestrife Eradication Project

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).