Clallam County Noxious Weed Control Program helps landowners control and erradicate noxious weed infestations in Clallam County. To find out more about noxious weeds and our program, visit the Weed Control Home Page.
Report Knotweed
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Please use the form below to report your knotweed sightings. All sightings are welcome, but we are especially interested in those near rivers. For more information on knotweeds, please view our fact sheet. All personal information is optional and will only be used by our staff if we need aditional help locating your site.

Where did you find knotweed?   Please answer as many questions as possible, but don't worry if you don't know some information. Anything you can tell us helps! Note: An asterisk * indicates a required field.
* Area (name of river, watershed or nearest town):   Area Type:
GPS Coordinates:
Coordinate Type:
- optional (if you don't know, leave blank)
Nearest Road:
Nearest Address:
Nearest Milepost or River Mile:
Comments   (Walking or Driving Directions, Property owner if known, etc.):

Total characters: 0 Max.: 255
How much is there?
Width (ft): Length (ft): Approx. Number of Plants:
How can we get in touch with you?
First Name:
Last Name:
State:     ZIP:
Email Address:
Phone Number:
Do you want us to get back to you?
* To ensure you are a human and not a spammer or robot:
What is 2+1?

Noxious Weed Control
223 East 4th Street Suite 15
Port Angeles Washington 98362
Phone: (360) 417-2442
Fax: (360) 417-2414