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. Family Law Court Facilitator

    COURT FACILITATOR SERVICES NOW AVAILABLE FOR LEWIS COUNTY FAMILY LAW CASESThe Court Facilitator assists unrepresented parties work their way through the legal system to move family law cases to resolution.Beginning March, 2024, you can schedule an in person appointment with the Family Law Facilitator.There is a user fee of $25 for facilitator services that will need to be paid to the Clerk before the appointment is scheduled unless there is a prior determination of indigency. Upon completion of the form and payment to the Clerk's Office, you will bring your receipt and request form to Court Administration to schedule your …


    Superior Court - March 13, 2024, 11:21 a.m.

  3. Hazard Mitigation Plan

    The 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.The federal Disaster Mitigation Act of 2000 requires all local governments to create such a disaster plan in order to qualify for hazard mitigation funding.Lewis County tackled this planning effort on a region wide basis, …


    Community Development - April 20, 2023, 11:28 a.m.

  4. BOCC Documents & Records


    Nov. 13, 2019, 11:07 a.m.

  5. SEP21-0027 Frost Creek Bridge Replacement

    Link to documents


    Community Development - Sept. 22, 2021, 3:13 p.m.

  6. Sanitary Control Area Covenants

    INTRODUCTIONLewis County Code LCC8.55 includes requirements to protect public drinking water sources. The regulations require that wells be surrounded by an area of sanitary control. The Sanitary Control Area is the area in which activities that could contaminate the drinking water source are not allowed. Lewis County requires similar protection for two-party water supplies and properties being subdivided.According to state regulations and Lewis County Policy, a purveyor (the person owning or operating a water system) must provide an area of sanitary control for a radius of 100 feet for wells and 200 feet for shallow wells.. For small water systems, …


    Environmental Health - Jan. 21, 2021, 11:20 a.m.

  7. 2024 Budget

    Budget Documents and Reports 2024 Budget Call Letter2024 Preliminary Budget Memo2024 Preliminary Budget Reports through OpenGov


    Budget - Sept. 28, 2023, 1:34 p.m.

  8. 2025 Budget

    Budget Documents and Reports 2025 Budget Call Letter2025 Prelim Budget Memo2025 Adopted Budget Reports through OpenGov


    Budget - Oct. 11, 2024, 8:24 a.m.

  9. ONLINE RECORD SEARCH

    The Lewis County Auditor's Office now provides online access to most of its recorded documents. Click here to search our database.


    Auditor - Oct. 4, 2010, 3:23 p.m.

  10. Bench Copies

    Bench or Judges' working copies may be e-mailed to SCAdmin@lewiscountywa.gov Documents for filing must be filed with Lewis County Clerk.


    Superior Court - Sept. 9, 2024, 7:08 a.m.