1. Septic Program

    Updates to Lewis County Code 8.40, On-Site Sewage Systems LCC 8.40, 2025On August 26, 2025, the Lewis County Board of County Commissioners approved an updated Lewis County Code 8.40, On-Site Sewage Systems. Please see the attached document for the updated code. While the new code has not been published as of yet, it is effective as of August 26, 2025. To request a septic system construction final inspection, please call the Septic Inspection line at (360) 740-1330. Applications & Fees Test Pit Guidelines Gravity Construction Standards List of Certified Professionals (Designers, Installers, Pumpers) Certified Professional Resources FAQ Onsite Septic Homeowners …


    Environmental Health - Jan. 30, 2018, 3:13 p.m.

  2. Contact the Commissioners


    Commissioners - Jan. 28, 2019, 10:34 a.m.

  3. Hawkweeds

    Hieracium spp. Orange Hawkweed Mouseear Hawkweed Hawkweeds - Most hawkweed species are hairy and have a milky latex in their stems.Leaves: Most species will have basal leaves. Stem leaves can vary by subgenus. Leaves can be smooth, toothed, or lobed.Flowers: Blooms typically May - Sep. Most non-native species will have yellow ray flowers, but some species can have orange flowers as well. Flowers looks similar to dandelion flowers.Habitat: Typically found in fields, meadows, pastures, forest clearings, and disturbed areas like roadsides and abandoned farmland.Weed Classification: B DesignateWhy is it a Noxious Weed?The plants are invasive, spread easily, and negatively impact …


    Weed Control - Sept. 29, 2022, 9:47 a.m.

  4. Common Tansy

    Tanacetum vulgare Common Tansy- This pungent perennial grows up to 5' tall and spreads via wind-dispersed seeds, as well as by rhizomes.Leaves: Alternate and pinnately compound, they are deeply divided into toothed segments and become smaller towards the top of the stalk.Flowers: Flowers bloom from July to October. Numerous clusters of button-like yellow flowers that have a flat top and are 1/4 to 1/2 inches wide.Habitat: It is extremely common to find along roadsides, waste areas, stream banks and in pastures.Weed Classification: BWhy is it a Noxious Weed? Because of its aggressive nature and risk of toxicity to livestock. Like …


    Weed Control - Sept. 29, 2022, 9:46 a.m.

  5. Contact Noxious Weed Control


    Weed Control - Jan. 28, 2019, 11:08 a.m.

  6. Press Release - Mineral Controlled Substance Homicide

    Click here for Press Release


    Sheriff - Nov. 7, 2025, 11:38 a.m.

  7. Court Records/Records Requests

    The Clerk's Office dockets, maintains and archives all documents filed in Lewis County Superior Court. This includes the following case types: * Case Type Public Access 1 Adult Criminal Open unless sealed by court 2 Civil Open unless sealed by court 3 Dissolution Open unless sealed by court 4 Probate/Guardianship Open unless sealed by court 5 Adoptions/Paternity Confidential 6 Mental Illness Confidential 7 Juvenile Dependencies Confidential 8 Juvenile Offender Open unless sealed by court Open files may be reviewed by the public at the Clerk's Office on the 2nd floor of the Law & Justice Center. Photocopies of documents are …


    Clerk - March 22, 2016, 8:05 a.m.

  8. Public Comment

    The Lewis County Board of County Commissioners (BOCC) allows public comment at all of its regular meetings. Any topics can be addressed during the weekly legislative meeting (the “BOCC Business Meeting” held on Tuesdays), but for all other meetings, public comment is limited to final-action items listed on the agenda. Written comment may be submitted via email at bocc@lewiscountywa.gov or by mail at BOCC Public Comment, 351 NW North Street Room 210, Chehalis, WA 98532. Written comment must be received at least 48 hours in advance of the meeting for which it’s being submitted and must be clearly marked as …


    Commissioners - Feb. 25, 2026, 4:57 p.m.

  9. Report An Infestation

    Report Weeds Here (<-- Click link)Citizens can report noxious weeds infestations utilizing the link above.If you are uncertain about ID, please take several photos of leaves, flowers, branches and entire plant, and send to weeds@lewiscountywa.gov or consult the state board online resource found here: Washington State Noxious Weed Control Board.


    Weed Control - April 6, 2023, 11:32 a.m.

  10. District Court

    *NEW HOURS EFFECTIVE MARCH 16, 2026*Customer Service HoursFront CounterMonday - Thursday8:00 AM - 12:00 PM1:00 PM - 4:30 PMFriday8:30 AM - 12:00 PM1:00 PM - 4:30 PMPhonesMonday - Friday8:30 AM - 12:00 PM1:00 PM - 4:30 PMClosed 12:00 PM - 1:00 PM Monday - Friday24-Hour Automated Payment System1-844-534-9281Payment Call Center1-888-891-6064Monday - Friday 5:00 AM to 5:00 PMPayment Portalhttps://client.pointandpay.net/web/LewisCountyDistrictCourtWA About Contact The Lewis County District Court is located in the Law & Justice Center on the 3rd floor, located at 345 West Main Street, Chehalis, WA 98532-4802 more » Lewis County District Court Law and Justice Center 345 W. Main St. …


    District Court - Jan. 23, 2019, 4:12 p.m.