1. Lewis County Noxious Weed Map

    ArcGIS Noxious Weeds Map Click on the map icon to the left to view. In 2022, your noxious weed control team began recording noxious weed infestations on iForm to be displayed on this map. Although many infestations noted this year have not yet been uploaded, in addition to missing most historical records, we believe this is a great start to a more manageable and efficient tracking system.


    Weed Control - Dec. 11, 2023, 10:27 a.m.

  2. Services

    Weed Identification The most common question we get: "What's this weed?"We love this question, but do ask that you provide us with a good, representative sample, or even a series of photographs of the weed you are concerned about. Samples that include flowers or fruit are often essential for positive identification. Photos should include both close-up, detailed and high-resolution pictures of the stem, nodes, flowers or fruits, as well as pictures taken further back to see the overall shape and size of the plant. You can drop the sample off at the weed office or email us a photo. From …


    Weed Control - March 5, 2015, 2:14 p.m.

  3. Weed Identification

    Successful weed management starts with proper identification What is it? Is it noxious? Is it native? Is it poisonous? Is it even a weed?Weeds can fall under many different categories, and sometimes the same weed can be many of these at once! The first step in successful weed management is accurate identification and understanding of its life cycle. We are available to identify weeds both in the office and on site. There are also numerous resources online to help identify the weed in question, along with descriptions of feasible control options and methods, here are a few of our favorites:Washington …


    Weed Control - Sept. 27, 2019, 12:57 p.m.

  4. Contact

    This contact page is for general inquiries and comments. If you are seeking records pursuant to RCW 42.56 Public Records Act, please submit your request to our Public Records Office via the Records Center Portal at https://lewiscountywa.gov/departments/public-records/ Please select the department or office below that you would like to contact. Offices Assessor Auditor Clerk Commissioners Coroner District Court Prosecutor Superior Court Treasurer Departments Airports Budget Community Development Emergency Management Environmental Health Information Technology Juvenile Court Human Resources Public Health Public Records Public Works Risk Management Solid Waste Weed Control For technical support please click here.


    Feb. 22, 2019, 5 p.m.

  5. Weed Control Contractors

    There are several contractors and vendors available for hire within Lewis County that are qualified to work with landowners to control noxious and invasive weeds. What we provide here is not a comprehensive list, but a great place to start. A printer-friendly version is available here: Vendors.Chemical Control (Commercial Applicators)Washington Vegetation Management Services, LLC. (360) 304-9826 Notes: Only does herbicide application, mostly broadcast with tractor but also does backpack spraying. Has aquatic pesticide endorsement. Based out of Cinebar, WA.Wolbert's Landscape Management (360) 736-7214 office / (360) 259-6752 cell Notes: Only does herbicide application, mostly broadcast with tractor but also does …


    Weed Control - Dec. 3, 2019, 1:14 p.m.

  6. Noxious Weed Board

    Mission Statement:It is the mission of the Noxious Weed Board to serve as responsible stewards of Lewis County land and agriculture, and to protect and preserve our ecological resources against the harms of noxious weeds. We endeavor to develop programs that reflect local priorities, meet the needs of county landowners and residents, and carry out the mandate of the Washington State noxious weed law, the RCW 17.10. The county Noxious Weed Control Program provides consultation on weed prevention strategies, educational programming, technical assistance, enforcement actions, and a variety of other resources to help control or eradicate noxious weeds in our …


    Weed Control - Jan. 23, 2019, 4:12 p.m.

  7. Lakes - Aquatic Weed Treatments

    Aquatic weeds pose a variety of risks, including flooding, habitat degradation, impeding water flow, decreasing recreational opportunities, and much more. Often forgotten about and less visually obvious to most people, aquatic weeds are frequently going under the radar. It is important for the public to be aware of the presence of aquatic weeds in the water bodies they visit and take measures to prevent their spread!The PlayCleanGo campaign provides excellent information on necessary precautions and procedures that should be taken by all, in order to reduce the spread of aquatic noxious weeds. Stop Aquatic Hitchhikers also offers a variety of …


    Weed Control - Sept. 6, 2022, 12:10 p.m.

  8. Yellowflag Iris

    Iris pseudacorus Yellowflag Iris - A perennial, herbaceous, aquatic plant, growing 2-3 feet in height.Leaves: Basal leaves are sword shaped and larger than the leaves found higher up the stem.Flowers: There can be few or many flowers near the tip of the stems. Flowers are white-dark yellow with purple markings. There are 3 petals and 3 sepals.Habitat: Most commonly found growing in very shallow water or mud. It can also grow along lake shores and slow-moving rivers. It tolerates a variety of conditions.Weed Classification: C SelectWhy is it a Noxious weed?It is an ornamental that has become a nuisance in …


    Weed Control - Oct. 6, 2022, 11:46 a.m.

  9. Kudzu

    Pueraria montana var. lobata Kudzu - A perennial trailing or climbing vine. It grows at a very fast rate and can easily take over an area if left unchecked.Leaves: Alternate and compound leaves with three oval shaped leaf sections.Flowers: Flowers bloom from May-June. Purple to reddish purple flowers clustered along a center stem that grows about a foot long. The flowers are similar to pea flowers and are fragrant.Habitat: Well drained eroded or degraded land or sandy loam soils in full sun.Weed Classification: AWhy is it a Noxious Weed?A highly aggressive plant that smothers anything in its path. It can …


    Weed Control - Sept. 29, 2022, 10:57 a.m.

  10. Canada Thistle

    Cirsium arvense Canada Thistle - A rhizomatous, perennial, herbaceous plant that grows 2-5 feet tall, usually branching only near the top of the plant.Leaves: Leaves are alternate and lance to narrowly oval in shape, possessing short spines along the leaf edges.Flowers: Flowers bloom from May-October. Many flowerheads clustered towards the tip of the stem, purple to pink in color.Habitat: Common in pastures and croplands. Can also invade wet areas as well like steam banks, sedge meadows, and wet prairies.Weed Classification: C SelectWhy is it a Noxious Weed?Once established, it can spread vigorously and replaces native plants. It also lowers crop …


    Weed Control - Oct. 6, 2022, 9:32 a.m.