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Annual Report of the King County Noxious Weed Control Board

2019 Annual Report
2019 Annual Report of the King County Noxious Weed Control Program - click to download file

Previous Years

County Lands Invasive Plant Survey (CLIPS)

Cedar River Coordinated Knotweed Control Project

Cottage Lake Integrated Aquatic Vegetation Management Plan

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

Please note that these files are in Adobe Acrobat format, so you'll need the Acrobat Viewer to read them.

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).