1. Knotweed

    Fallopia x bohemica, Fallopia japonica, & Fallopia sachalinensis Bohemian knotweed is the hybridization of Giant and Japanese knotweeds. They vary slightly in the size and shapes of their leaves and flowers but otherwise look and behave very similarly.Knotweed - Clumping and spreading perennial hollow zig-zagging stems and long creeping rhizomes.Leaves: Large leaves are alternate, leathery, and oval. The base is slightly indented to deeply heart-shaped and leaf midveins have hairs.Flowers: Flower clusters commonly made up of male flowers and located at stem and branch tips. Clusters are around 8 to 13 ¾ inches long. Sepals are white to pinkish white …


    Weed Control - Sept. 13, 2022, 3:38 p.m.

  2. Lewis County Hazard Mitigation Plan Update

    HMP Story MapThe Lewis County Multi-Jurisdictional Hazard Mitigation Plan, is a countywide plan that identifies risks and ways to minimize damage by natural and manmade disasters. The plan is a comprehensive resource document that serves many purposes such as enhancing public awareness, creating a decision tool for management, promoting compliance with Washington State and Federal program requirements, enhancing local policies for hazard mitigation capability, and providing inter-jurisdictional coordination.This website serves as a location to share with the public the progress made with this plan update. There are provided links on this page that are associated with the creation of this …


    Emergency Management - April 21, 2023, 12:31 p.m.

  3. Immunization Information

    The Lewis County Public Health & Social Services immunization clinic closed permanently August 16, 2018.We recommend residents first look for immunizations at their primary care provider. If you do not have a primary care provider, most immunizations can also be accessed at local pharmacies. Immunization Records Residents can access their records from MyIRmobile. For more information on MyIRmobile or if you have problems accessing your records visit Access your Family's Immunization Information | Washington State Department of Health. Childhood Immunizations Childhood Immunization Locations, Lewis CountyPrintable Resource: Childhood Immunization Locations, Lewis County Childhood Immunization Options Available to Everyone Valley View Chehalis* …


    Public Health - Nov. 9, 2015, 3:56 p.m.

  4. Garlic Mustard

    Alliaria petiolata Garlic Mustard - A biennial to short-lived perennial plant. Plant smells of garlic and can grow to around 3 feet in height.Leaves: Basal leaves have rounded tips and are kidney shaped. Upper leaves are alternate and triangular in shape. Both types of leaves have leaf stems and are coarsely toothed. New leaves smell the most of garlic.Flowers: Flowers bloom from April-June. Flowers have 4 petals, 4 sepals, and 6 stamens. Petals are white and about twice as long as the sepals.Habitat: In Washington it grows in forested understory areas like urban parks, roadsides, trails, railroad tracks, streambanks, fields, …


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

  5. Investment Information

    Lewis County Investment Pool (LCIP)The LCIP is an investment pool consisting of public funds offered by the Lewis County Treasurer and authorized under RCW’s 36.29.020, 36.29.022 and 36.29.024.The LCIP was established to provide county departments as well as eligible government entities within Lewis County a mechanism whereby they may utilize the resources of the County Treasurer to maximize the potential of their surplus public funds, in a manner that optimizes safety, liquidity and return on such funds.Earnings income from the County Treasurer’s investments is distributed back to our clients, and supports local public services, reducing the amount necessary to levy …


    Treasurer - April 30, 2009, 8:35 a.m.

  6. Prosecutor's Office Calendars

    Please click here for today's Felony Prelim Calendar.Please click here for this week's Superior Court trialsPlease click here for today's District Court's calendar.Please click here for this week's District Court trialsPlease click here for this week's Superior Court Hearing


    Prosecutor - April 8, 2016, 3:28 p.m.

  7. Prosecutor's Office Calendars

    Please click here for today's Felony Prelim Calendar.Please click here for this week's Superior Court trials.Please click here for today's District Court's calendar.Please click here for this week's District Court trialsPlease click here for this week's Special Sets


    Prosecutor - April 2, 2015, 9:20 a.m.

  8. Daily prizes awarded as part of Passport game at SWW Fair!

    Saddle Up for the Southwest Washington Fair and play the Passport to Lewis County Public Service gme! 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. Turn in completed daily passports at the Guest Services building (where …


    Solid Waste - Aug. 12, 2025, 10 a.m.

  9. Final day to play Passport game at SWW Fair!

    Saddle Up for the final day of the Southwest Washington Fair and play 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. Turn in completed daily passports at the …


    Solid Waste - Aug. 12, 2025, 10:02 a.m.

  10. Short Term Rental Registry Process

    On January 1, 2026, all owners and operators of short-term rentals (also known as Air BnBs) will be required to register the rental through Lewis County. Owners/operators will have one calendar year to come into compliance. The registry application is available through the online portal HERE.The requirements are specified in Lewis County Code Chapter 17.105. The following is a summary of the requirements (this is not an exhaustive list):A short-term rental can be a single family home, accessory dwelling unit (ADU), duplex, detached bedroom, RV/trailer, yurt or other similar structure.All short-term rentals will be required to have a building permit …


    Community Development - Nov. 5, 2025, 3:01 p.m.