1. Stewardship Incentive Program

    Introductory materials, offering all the details you need to navigate the process, can be found here:2026 SIP Program: IntroductionPlease review these instructions in their entirety.To apply: 2026 SIP ApplicationPlease complete the form to the best of your ability and submit it back to us via email or paper mail.Our mailing address is: 351 NW North St., Chehalis WA 98532Our office email is weeds@lewiscountywa.govThe SIP's Pesticide License Reimbursement application can be found here:2025 SIP Pesticide License Reimbursement ApplicationResidents may participate in both aspects of the program simultaneously. Acceptance into one will not negatively affect the application status for the other.Note: A …


    Weed Control - March 1, 2023, 4:28 p.m.

  2. Learn about county services while playing Passport game at SWW Fair!

    Saddle Up for the Southwest Washington Fair! Eleven county departments, offices, and related agencies have joined forces to bring you the Passport to Lewis County Public Service game. Here's how to play: Pick up a passport upon entry to the fair at the Guest Services Building (the information gazebo), answer questions at 12 Lewis County booths to get your passport stamped for daily prizes and grand prizes at the end of the fair! Visit the featured fair locations between 10 a.m. & 5 p.m. daily, answer the questions, and get your passport stamped. One completed passport per person, per day. …


    Solid Waste - Aug. 12, 2025, 9:56 a.m.

  3. County Manager

    Ryan BarrettCounty ManagerRyan Barrett has served as County Manager for Lewis County, Washington, since August 2023. Selected by the Board of County Commissioners after a nationwide search, Barrett brings nearly two decades of public sector experience and a strong connection to the local community. His background includes leadership roles in law enforcement, regional corrections and municipal government, giving him a well-rounded perspective on the challenges and opportunities facing the county.As County Manager, Barrett is focused on building a thriving, sustainable and inclusive community. His priorities include strengthening the local economy, improving infrastructure and enhancing the quality of life for residents. …


    Commissioners - Nov. 30, 2022, 2:02 p.m.

  4. Plans

    Lewis County Comprehensive Emergency Management Plan 2016Lewis County All Hazards Guide-Earthquakes, Landslides, Winter StormsLewis County All Hazards Guide-FloodsLewis County AMBER Plan – 2013All-Hazards Preparedness for Rural CommunitiesFinal HIVA Plan Revised 08-31-18Lewis County EAS Plan - 2016Part 1 Lewis County Hazard Mitigation Plan - 2016Part 2 Lewis County Hazard Mitigation Plan - 2016Part 3 Lewis County Hazard Mitigation Plan - 2016Part 4 Lewis County Hazard Mitigation Plan - 2016Part 5 Lewis County Hazard Mitigation Plan - 2016Part 6 Lewis County Hazard Mitigation Plan - 2016


    Emergency Management - June 4, 2014, 1:40 p.m.

  5. Open Space Act

    RCW 84.34Land owners who wish current use assessment for property tax purposes on lands eligible for classification under the Open Space program, must submit an application to the Lewis County Assessor's Office by December 31st. Applications taken in the calendar year prior to December 31st are inspected in the next year and either approved or denied. If the application is approved, it is taxed in the subsequent year. It takes two years after application for it to affect your taxes.Provided that acreage is being used as originally intended, valuation of land for tax purposes under the Open Space Act is …


    Assessor - Dec. 11, 2015, 9:57 a.m.

  6. Notifiable Diseases and Conditions

    What We DoPrevention and management of communicable diseases and other notifiable conditions are core public health services that protect our community by reducing the potential for illnesses and their severity. Our team works closely with residents, their providers, laboratories, and other community partners to:Conduct surveillance and investigations for notifiable conditionsInvestigate communicable disease outbreaks and support control measuresConsult with and provide resources to residents, providers, and community partnersEngage in partnerships with other local health jurisdictions and state health authoritiesReporting a Notifiable Disease or ConditionCertain notifiable conditions should be reported to Lewis County Public Health and Social Services by healthcare providers, healthcare …


    Public Health - May 25, 2011, 9:25 a.m.

  7. Curlyleaf Pondweed

    Potamogeton crispus Curlyleaf pondweed - The entire plant stays underwater, except for the flower stalk, and usually only grows in the spring before dying off in the late summer.Leaves: Leaves are alternate along the stem, submerged, and oblong in shape. They are also stiff with distinctly wavy edges and fine teeth.Flowers: Flowers bloom from June-August. Flowers are very small and have 4 petal-like lobes.Habitat: Grows in shallow or deep water that can either be still or flowing and tolerates disturbances.Weed Classification: C SelectWhy is it a Noxious Weed?This plant can form dense colonies on the surface that interfere with aquatic …


    Weed Control - Oct. 5, 2022, 4:38 p.m.

  8. Timber Assessed Values

    2024 Tax Year's TAV2023 Tax Year's TAV2022 Tax Year's TAV2021 Tax Year's TAV2020 Tax Year's TAV2019 Tax Year's TAV2018 Tax Year's TAV2017 Tax Year's TAV2016 Tax Year's TAV2015 Tax Year's TAV2014 Tax Year's TAV2013 Tax Year's TAV2012 Tax Year's TAV2011 Tax Year's TAV2010 Tax Year's TAV Timber Assessed Value - TAV The Timber Assessed Value (TAV) serves the same purpose as the assessed value of other types of property carried on the county assessment rolls. It serves as a substitute for the value that would be carried on the assessment roll if timber was still taxable as real property for …


    Assessor - Jan. 15, 2015, 9:51 a.m.

  9. Parrotfeather

    Myriophyllum aquaticum Parrotfeather - An escaped ornamental that is submerged until it grows long enough to reach the surface where it will then have emergent leaves. This plant has a unique highly hydrophobic property that allows its leaves to hold bubbles of air.Leaves: Featherlike with whorled formation of 4 to 6 leaves. The subsurface leaves are darker than the emerged leaves which are bright green and resemble little fir tree seedlings.Flowers: Inconspicuous whitish flowers found at the leaf axils of emerging stems during summer months.Habitat: Found in freshwater ponds, streams, lakes and rivers. Tends to be rooted in shallow muddy …


    Weed Control - Sept. 26, 2022, 11:33 a.m.

  10. County seeks Public Defense attorneys for Superior, District and Juvenile Courts

    CHEHALIS, WA – The Lewis County Public Defense Office is currently accepting applications from qualified attorneys to provide public defense services for individuals who are financially unable to retain private counsel. Openings are available for Public Defenders and Conflict Attorneys in Lewis County Superior Court, District Court, and Juvenile Court.Lewis County Public Defense provides legal representation in felony and misdemeanor criminal, probation violation, and juvenile offender cases for individuals who meet the financial eligibility requirements under RCW 10.101. Attorneys appointed through this program play a vital role in ensuring the constitutional rights of indigent defendants are protected.Positions availablePublic Defenders: Represent …


    Public Defense - Aug. 25, 2025, 4:29 p.m.