1. 2018 River Gage information

    The Chehalis River Basin Flood Authority has changed the vertical datumon the following rivers in Lewis County:1. Chehalis River at Doty2. Chehalis River at Mellen St. Centralia3. Skookumchuch Riverat Pearl St. Centralia4. Newaukum River at ChehalisThe Guage information now reflects the given water level as height above mean sea level.The information below represents this change. The Conversion information and historic flood cresthistory dating back to 1971.Click here to print 2018 river gage phase comparison chartClick here to print Lewis County Rivers Flood Crest Historyflood%20authority%20logo_sm.pngClick below for theChehalis River Basin Flood Authority2018 Chehlais Basin Gage Height Conversion Project


    Emergency Management - Sept. 13, 2018, 8:08 a.m.

  2. Multi-Jurisdictional Hazard Mitigation Plan

    The LC 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, and …


    Community Development - Dec. 23, 2016, 1:21 p.m.

  3. Projects

    Eradication: Class A Noxious Weeds Class A noxious weeds are Lewis County Noxious Weed Control's highest priority for early detection and rapid eradication. Generally, these noxious weeds are either entirely absent in Washington State or are only present in a very limited distribution. As such, and as required by law, the management goal for these weed species is total eradication in all plant parts. Garlic mustard, Giant hogweed, False brome and Milk thistle are all examples of Class A noxious weeds that have become more common in the state in recent years and could conceivably arrive in Lewis County from …


    Weed Control - March 20, 2015, 1:11 p.m.

  4. GIS Mapping

    GIS stands for Geographic Information System, a computer application that permits geographic and location-related data to be electronically stored and spatially referenced. A GIS allows for digital mapping of land features such as roads, rivers, drainage basins, soil types, hydrology, topography, land use and urban and district boundaries. The GIS is used to obtain and map information about the county to be used in management decisions, county planning, and operations.The GIS Division is responsible for providing geographic services and map products to the Public Works Department and other County offices. Service to outside agencies, organizations and individuals can be performed …


    Public Works - Jan. 10, 2011, 9:38 a.m.

  5. Contact

    This contact page is for general inquiries and comments. If you are seeking records pursuant to RCW 42.56 Public Records Act, please submit your request to our Public Records Office via the Records Center Portal at https://lewiscountywa.gov/departments/public-records/ Please select the department or office below that you would like to contact. Offices Assessor Auditor Clerk Commissioners Coroner District Court Prosecutor Superior Court Treasurer Departments Airports Budget Community Development Emergency Management Environmental Health Information Technology Juvenile Court Human Resources Public Health Public Records Public Works Risk Management Solid Waste Weed Control For technical support please click here.


    Feb. 22, 2019, 5 p.m.

  6. Eurasian Watermilfoil

    Myriophyllum spicatum Eurasian Watermilfoil- a fully submerged escaped ornamental perennial that readily alters aquatic ecosystems by multiplying quickly and blocking sun with dense "floating" mats.Leaves: Feather-like leaves occur in whorls of 4 on a red stem. Each leaf can have 12+ leaflet pairs.Flowers: Tiny pink-reddish flowers appear as terminal spikes. Male and female flowers appear on the same plant.Habitat: Highly adaptable to any freshwater body including streams, rivers, ponds, lakes and ditches. Has been found as deep as 10 meters.Classification: B SelectThis aquatic weed is confirmed to be present in Carlisle lake, Riffe & Mayfield lakes (and the downstream portions …


    Weed Control - Sept. 26, 2022, 11:01 a.m.

  7. District 3

    Scott J. BrummerCounty Commissioner, District #3Term: January 1, 2023 - December 31, 2026Commissioner Scott Brummer says it’s a privilege to represent the people of East Lewis County. He has been a part of the Lewis County community for 30 years and says there is no better place to reside than in the State of Washington.Commissioner Brummer believes in retaining the core values of honesty, integrity, accountability and hard work at the center of county government. He is committed to ensuring responsive and efficient services to meet the needs of Lewis County residents. He maintains a vision of a thriving, rural …


    Commissioners - March 11, 2016, 1:49 p.m.

  8. Disposal District Commissioners reschedule monthly meeting to today

    The Lewis County Solid Waste Disposal District No. 1 Commissioners have canceled their regularly scheduled July meeting, and rescheduled it to July 21 at 10:30 a.m. in the hearing room of the Lewis County Commissioners, second floor of the historic Lewis County Courthouse, 351 N.W. North St., Chehalis, WA 98532.Pursuant to RCW 36.58.100 et seq., the Lewis County Solid Waste Disposal District (LCSWDD) No. 1, a quasi-municipal corporation, was established by Ordinance 1124 (now LCC 8.15.150) in 1992, after Lewis County and all incorporated cities signed an interlocal agreement to form it. In addition to forming the district, the agreement …


    Solid Waste - July 8, 2025, 10:22 a.m.

  9. Lewis County Disposal District cancels regular meeting

    The Lewis County Solid Waste Disposal District No. 1 Commissioners have canceled their regularly scheduled July meeting, and rescheduled it to July 21 at 10:30 a.m. in the hearing room of the Lewis County Commissioners, second floor of the historic Lewis County Courthouse, 351 N.W. North St., Chehalis, WA 98532.Pursuant to RCW 36.58.100 et seq., the Lewis County Solid Waste Disposal District (LCSWDD) No. 1, a quasi-municipal corporation, was established by Ordinance 1124 (now LCC 8.15.150) in 1992, after Lewis County and all incorporated cities signed an interlocal agreement to form it. In addition to forming the district, the agreement …


    Solid Waste - May 8, 2025, 1:03 p.m.

  10. Home Services

    Assessor's Office All data for looking up information is online:parcels.lewiscountywa.govhttps://maps.lewiscountywa.gov/topic/assessor-parcel-maps/Excise Affidavit and Deed:You can file an excise affidavit and deed through a title company at SimpliFile.We are encouraging first time filers to wait later in the year for Senior/Disabled Exemptions as they are not due until December 31st.Personal Property can be filed on-line or by mail by April 30th:Mailing Address:Lewis County Assessor351 NW North StChehalis, WA, 98532All other business can be handled by phone: (360) 740-1392 Auditor’s Office Vehicle Licensing –Vehicle and Vessel tab renewals can be renewed online at: https://DOL.WA.GOVReports of Sale can be completed online at: https://www.dol.wa.gov/vehicleregistration/transfertitle.htmlLand Records …


    Central Services - March 16, 2020, 10:31 a.m.