1. Chemical Treatment at Mineral Lake, Tuesday, August 31, 2021.

    UPDATE! This treatment was conducted on Tuesday, August 31, 2021. We expect to see a decline in the Eurasian watermilfoil over the next few of weeks. We thank the community of Mineral for their support and we thank our partners for working with us to get this treatment funded and completed!The Lewis County Noxious Weed Control Board has been granted coverage under the Washington State Department of Ecology Aquatic Plant and Algae Management General Permit WAG994515 to treat Mineral Lake with an aquatic herbicide to control Eurasian watermilfoil, a Washington State class B aquatic noxious weed.Understandably, community members may have …


    Weed Control - Aug. 11, 2021, 3:09 p.m.

  2. Services

    Weed Identification The most common question we get: "What's this weed?"We love this question, but do ask that you provide us with a good, representative sample, or even a series of photographs of the weed you are concerned about. Samples that include flowers or fruit are often essential for positive identification. Photos should include both close-up, detailed and high-resolution pictures of the stem, nodes, flowers or fruits, as well as pictures taken further back to see the overall shape and size of the plant. You can drop the sample off at the weed office or email us a photo. From …


    Weed Control - March 5, 2015, 2:14 p.m.

  3. Community Recycle Events, Repair & Sustainability Fair, Workshops

    Lewis County is working with cities and communities to offer free recycling events and opportunities to properly dispose of certain materials. Please see the Schedule of Events for 2025 listed below.The events are offered to Lewis County residents only, and are available on a first-come, first-served basis. If some recycling containers fill up on the day of the event, that particular recycling opportunity may be closed due to storage and space limitations. Every event will not necessarily offer the same recycling opportunities.Check out the dates that are confirmed in the chart below, and click on the city or community under …


    Solid Waste - Aug. 26, 2021, 4:47 p.m.

  4. Aquatic & Riparian Noxious Weeds

    Aquatic weeds can be emerged, submerged or floating. An emerging plant is rooted underwater and has a structure emerging beyond the surface of the water (often on a stem, for flowers to be pollinated). A submerged aquatic plant exists entirely (or almost entirely) under the surface of the water (it may grow to touch the surface or produce near-surface flowers, such as Brazilian Elodea), and a floating plant will have roots in the underwater sediment but be attached to a leaf "floating" on the surface of the water.Riparian weeds grow along the banks of a waterway extending along the edge …


    Weed Control - Sept. 12, 2022, 11:27 a.m.

  5. Paying Taxes Under Protest

    If you think your tax amount is too high, you can preserve your right to a tax refund by paying your taxes under protest. In order for this protest to be valid your property assessed value must change.There are two ways to appeal your property tax valuation:You may file a petition contesting your valuation with the County Board of Equalization. For information about how to file a petition, please click here.Filing a written protest at the time you pay your property tax will allow you to petition a case to superior or federal court. You must take further action to …


    Treasurer - April 22, 2009, 4:08 p.m.

  6. Open Enrollment 2026

    Aetna Plan Information (In Progress) 2026 PEBB OPEN ENROLLMENT (911 Employees ONLY) 2026 TEAMSTERS TRUST/NW ADMIN OPEN ENROLLMENT We will be updating this page as plan information becomes available.The following plan documents are tentative and are subject to change.Aetna Medical2026 Lewis County Benefit GuideAetna and MetLife FAQsLewis County Self-Administered Insurance Rules 2026Enrollment Forms for Medical, Dental, Vision, Life Insurance and other MetLife Supplemental Benefits:Medical and RX Benefits Election FormMetLife Enrollment FormRate Sheet:2026 Non-Represented and AFSCME AetnaAetna Plan Summaries:2026 Aetna OAMC 500 Plan2026 Aetna OAMC 1000 Plan2026 OAMC HDHP PlanBrainshark Video - Benefits and Enrollment InformationOpen Enrollment PresentationMedical and RX Benefits …


    Human Resources - Nov. 10, 2025, 2:33 p.m.

  7. Household Hazardous Waste/Hazo Hut/Conditionally Exempt Small Quantity Generators (CESQG)

    Motor Oil and Antifreeze Recycling Customers bringing oil to the Central Transfer Station, 1411 S. Tower Ave., Centralia, are only be permitted to drop off motor oil and antifreeze on Wednesdays and the first and third Saturday of each month from 9 a.m. to 4 p.m., when the Hazo Hut is open. Each customer will be permitted to drop off 5 gallons of motor oil during these times. RCW 70A.224.030 limits each household to depositing 5 gallons of motor oil each day. Please see a flyer for additional community drop-off locations for motor oil. Hazo Hut serves Lewis County residential …


    Solid Waste - March 11, 2016, 3:03 p.m.

  8. Solid Waste FAQ

    What are the hours of the transfer station? The Centralia transfer station is open Monday through Saturday from 7:30 a.m. to 5:30 p.m. with the inbound gates closing promptly at 5:15 p.m.The Morton transfer station is open Monday through Saturday from 8:30 a.m. to 4:30 p.m.Both sites are closed all major holidays. What items can I recycle for free at the transfer stations in Centralia and Morton? You need to separate your recycling into the following categories:Metal: Includes scrap metal, pots and pans, aluminum cans, tin cansPaper: Includes newspapers, magazines, office/school paper, mail, paper boxes and bags, paperback books. Please …


    Solid Waste - April 12, 2016, 1:20 p.m.

  9. Treasurer's FAQ

    When are property tax statements mailed? Property tax statements are mailed approximately February 14 each calendar year. What is the mailing address for the Treasurer's office? Our mailing address is PO Box 509, Chehalis WA 98532. If you are sending us something via FedEx or UPS, you may use our physical address which is 351 NW North St, Chehalis WA 98532. What are the office hours of the Treasurer's office? Our office is open to the public Monday thru Friday, 8:00 AM - 4:30 PM. We are closed daily from 12:00 PM - 1:00 PM. When are my property taxes …


    Treasurer - April 12, 2016, 11:28 a.m.

  10. Sandbags - Frequently Asked Questions

    WHAT IS A SANDBAG AND WHAT IS ITS PURPOSE? A sandbag is a sack made of burlap or woven polypropylene that is filled with sand or soil and used for such purposes as flood control and military fortification. Sand bags are an excellent choice for the construction of levees, berms, dikes and barricades for erosion control, flood walls, and traffic control. Sandbags may be used during emergencies when rivers threaten to over-flood, or a levee or dike is damaged. Quick action and bags on-hand could save countless dollars in personal and property damage. WHEN CAN SANDBAGS BE USED? The use …


    Emergency Management - Dec. 15, 2010, 11:44 a.m.