1. Traffic Engineering & Control

    The Traffic Division is responsible for ensuring the safe and efficient flow of traffic on the county road network.Call (360) 740-1305 to Report Missing, Damaged, or Vandalized Signs or call 911 after hours.The Traffic Engineering Section investigates the existing conditions, models conditions and alternate scenarios, and recommends solutions - often by use of appropriate traffic control devices. The Traffic Control Section is responsible for the creation, installation, and maintenance of the traffic control devices.To protect the traveling public, the Traffic Control Section maintains a 24 hour callout response to ensure all stop sign and other traffic control devices are installed …


    Public Works - May 5, 2009, 3:45 p.m.

  2. Fee Schedule

    Paper Copy Fee 15 cents / page Scan Page Fee for Electronic Format 10 cents / page Electronic Delivery (E-Mail) Fee 5 cents / 4 files* Electronic Records Transmission 10 cents / gigabyte Storage Media / Container / Envelope / Postage / Delivery Charge Actual Cost * For purposes of calculating fees, an electronic “file” shall contain no more than one document and/or e-mail.NOTE: Charges will be combined if more than one type of charge applies.


    Public Records - July 15, 2021, 11:40 a.m.

  3. Litter Clean-up Programs

    Adopt-A-Road Program The Lewis County Department of Public Works, Solid Waste Utility's Adopt-A-Road Program is now available for community groups or like-minded friends and neighbors to pick up litter along county roads. Organizations and individuals can submit an application to adopt a section of road to clean at least four times a year, or sign up for a one-time clean up of a community, neighborhood, or park. Lewis County Community Litter Program The Lewis County Department of Public Works, Solid Waste Utility operates a litter pick-up program to clean roadside litter. Please call 360-740-1451 or email swu@lewiscountywa.gov, if you want …


    Solid Waste - Sept. 6, 2022, 4:42 p.m.

  4. Yellow Flag Iris

    Iris pseudacorus Yellow Flag Iris - Perennial invasive ornamental that grows 2-3 feet tall, is considered toxic to herbivores and contains a skin-irritating sap.Leaves: Broad, flat sword-shaped basal leaves that reduce in size going up the stemFlower: Multiple flowers appear at stem terminals, can be pale to dark yellow, have 3 sepals and 3 petals with its petals shorter than its sepals. Blooms visible May - July.Habitat: Grows in wetlands along the margins of lakes and slow moving rivers. It is most commonly found in shallow water or mud such as those in wet ditches.Weed Classification: C SelectWhy is it …


    Weed Control - Sept. 12, 2022, 12:12 p.m.

  5. 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.

  6. Milk Thistle

    Silybum marianum Milk Thistle - A large, sparsely branched thistle growing up to 6 feet tall. Easy to identify, due to the leaf patterning.Leaves: Alternate, deeply lobed, and pointed leaves. Leaves have a very noticeable white and dark green marbling. The basal leaves can get up to 20 inches long and 10 inches wide.Flowers: Flowers bloom from May-August. Rounded cluster of tubular flowers that have spine-tipped bracts (scales) around it.Habitat: Occurs in many places such as: overgrazed pastures, roadsides, waste areas, ditches, and disturbed areas.Weed Classification: AWhy is it a Noxious Weed?It is an aggressive invader that can grow into …


    Weed Control - Sept. 29, 2022, 10:57 a.m.

  7. Rush Skeletonweed

    Chondrilla juncea Rush Skeletonweed - A perennial that grows 1-5 feet tall. It has a long slender taproot that can grow 7 feet in length.Leaves: Basal leaves are lobed and slightly curved towards the leaf base. The stems have very few leaves that are smaller and have smooth edges.Flowers: Flowers bloom from July-September. Flowers consist of many yellow ray flowers and are either single or clustered. They are about 1/2 inch in diameter with green bracts (scales) underneath.Habitat: Can be found in pastures, rangeland, cropland, roadsides, open and disturbed areas.Weed Classification: B DesignateWhy is it a Noxious Weed?Rush Skeletonweed can …


    Weed Control - Oct. 5, 2022, 3:36 p.m.

  8. Yellowflag Iris

    Iris pseudacorus Yellowflag Iris - A perennial, herbaceous, aquatic plant, growing 2-3 feet in height.Leaves: Basal leaves are sword shaped and larger than the leaves found higher up the stem.Flowers: There can be few or many flowers near the tip of the stems. Flowers are white-dark yellow with purple markings. There are 3 petals and 3 sepals.Habitat: Most commonly found growing in very shallow water or mud. It can also grow along lake shores and slow-moving rivers. It tolerates a variety of conditions.Weed Classification: C SelectWhy is it a Noxious weed?It is an ornamental that has become a nuisance in …


    Weed Control - Oct. 6, 2022, 11:46 a.m.

  9. List of Certified Professionals

    Current list of county certified Septic Designers/Engineers. Any septic designer or Professional Engineer (P.E.) licensed in the State of Washington may design onsite sewage systems in Lewis County. This list contains the names of those professionals who have indicated they would like to be listed on the Lewis County web page. Interested in becoming a county certified Septic Designer, please find the application here.Current list of county certified Septic Installers. Interested in becoming a county certified Septic Installer, please find the application here.Current list of county certified Septic Pumpers. Interested in becoming a county certified Septic Pumper, please find the …


    Environmental Health - Jan. 31, 2020, 2:31 p.m.

  10. About the Assessor

    A lifelong Washington resident, Ross has lived in the Winlock area for over 20 years. He is a strong member of the Lewis County Community, and works hard to do his part to be a benefit to others. Ross has served as a Boy Scout leader, as a volunteer and employee in schools, and continues to serve in many ways in his church and in the community.Through the years, Ross has worked in the private sector, including running a small business successfully while raising four children with his wife of over 30 years. His training and experience as an Independent …


    Assessor - Jan. 12, 2015, 4:58 p.m.