1. 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.

  2. Public Defense


    May 15, 2024, 12:05 p.m.

  3. Contact Public Defense


    Public Defense - Feb. 12, 2024, 4:10 p.m.

  4. Public Disclosure Requests


    Jan. 24, 2019, 9:51 a.m.

  5. Public Records Request


    Dec. 8, 2025, 12:23 p.m.

  6. Contact Public Health & Social Services


    Public Health - Jan. 28, 2019, 11:03 a.m.

  7. Frequently Asked Questions (FAQs)

    Do I need a permit to replace my pump? No. Work that is conducted within the septic/pump tank does not require a permit generally. Examples of this type of work that do NOT require a permit includes cleaning, changing, or retrofitting your tank with an effluent filter, measuring sludge accumulation, pumping the septic tank/pump chamber, or cleaning of the back-flow prevention valve. If the tank needs to be replaced, this DOES require a permit for tank placement. How much does a septic permit cost? The permit application fees are available here (see "Fees" at the bottom of the page). Do …


    Environmental Health - March 21, 2016, 1:50 p.m.

  8. Emergency Management

    Welcome to the Lewis County Department of Emergency Management website. This site has been provided in an effort to equip the citizens of Lewis County with information pertinent to community emergency preparedness. Lewis County Emergency Management provides Emergency Management services to the cities of Chehalis, Morton, Mossyrock, Napavine, Toledo, Vader, Winlock, Town of Pe Ell, and the unincorporated areas of Lewis County.It is our goal to provide you with information that can help you prepare for any type of emergency situation. If you have further questions please feel free to email or call our office. Flood Recovery Hub Click here …


    Emergency Management - Jan. 23, 2019, 4:12 p.m.

  9. Learn how to test your soil at workshop in Morton

    Plan to attend a WSU Lewis County Master Recycler Composter workshop to learn how to test your soil. By knowing your soil type and characteristics, you can make it better with compost. The workshop will take place immediately following the Repair & Sustainability Fair at Centralia College East, 701 Airport Way, in Morton at 2:30 p.m. If you have questions about the workshop, please call 360-740-1216 or email jason.adams@lewiscountywa.gov.


    Solid Waste - Nov. 22, 2024, 12:12 p.m.

  10. Forms & Documents

    Road Permit Forms Adopted Fee ScheduleDirectional Signs - Fees & ApplicationMemorial Sign PolicyFranchise or License ApplicationApplication to Perform Work on County Right-of-WayCall Before You DigStormwater Management Regulations (Ch. 15.45)Road Development Standards (Ch.12.60)Update to the Comprehensive Flood Hazard Management Plan, 2004Doty/Dryad Hydrogeological Assessment (Dec 1, 2008)Refund Policy and Request FormPrivate Road Sign Standards & InstructionsNo Spray Agreement Resolution & Application Permit Applications and Handouts


    Public Works - March 22, 2016, 9:01 a.m.