1. Tree of Heaven

    Ailanthus altissima Tree of Heaven - A deciduous tree growing up to 60 feet tall. Plant parts may be identified by a distinctive peanut butter/popcorn smell.Leaves: Leaves are compound and alternate, and each leaf has anywhere from 10-27 leaflets usually. Leaflets are mostly smooth-edged, except for a few rounded teeth and a visibly large gland on the underside, towards the base of the leaf.Flowers: Flowers bloom from May-July. Trees will either have male or female flower clusters at the tips of the stems with the male flowers being larger. Flowers are light green-yellow in color.Habitat: Commonly found near forest edges, …


    Weed Control - Oct. 6, 2022, 9:32 a.m.

  2. Departments


    Jan. 23, 2019, 4:12 p.m.

  3. Parrotfeather

    Myriophyllum aquaticum Parrotfeather - An escaped ornamental that is submerged until it grows long enough to reach the surface where it will then have emergent leaves. This plant has a unique highly hydrophobic property that allows its leaves to hold bubbles of air.Leaves: Featherlike with whorled formation of 4 to 6 leaves. The subsurface leaves are darker than the emerged leaves which are bright green and resemble little fir tree seedlings.Flowers: Inconspicuous whitish flowers found at the leaf axils of emerging stems during summer months.Habitat: Found in freshwater ponds, streams, lakes and rivers. Tends to be rooted in shallow muddy …


    Weed Control - Sept. 26, 2022, 11:33 a.m.

  4. Onalaska Subarea Plan Open House

    Onalaska Subarea Plan Open House in the Community Development Hearing Room, 125 NW Chehalis Avenue, Chehalis, 4:00-6:00pm. Materials are on the Onalaska Subarea Plan webpage https://lewiscountywa.gov/departments/community-development/rezones/comprehensive-plan-and-development-regulation-amendments/onalaska-subarea-plan/


    Community Development - March 6, 2025, 1:47 p.m.

  5. Packwood Subarea Plan Phase 2 Open House

    Packwood Subarea Plan Phase 2 Open House at the Packwood Community Hall, 12935 US-12 Packwood, 5:30-7:30pm. Materials are on the Packwood Subarea Plan webpage https://lewiscountywa.gov/departments/community-development/rezones/comprehensive-plan-and-development-regulation-amendments/packwood-subarea-plan/


    Community Development - March 6, 2025, 1:45 p.m.

  6. FAQ's

    What are noxious weeds? "Noxious weed" is the traditional, legal term for invasive, non-native plants that are highly destructive, competitive, and difficult to control or eliminate. Noxious weeds can include non-native grasses, flowering plants, shrubs, and even trees. Noxious weeds can also include aquatic plants. Many noxious weeds started out as ornamental plants that eventually escaped the garden setting, while others were accidentally introduced through human travel and trade. Regardless of how they got to Washington State, all noxious weeds pose a serious threat to our economy, agriculture, local ecosystems, and wildlife habitats. Some noxious weeds are toxic to humans …


    Weed Control - April 12, 2016, 1:22 p.m.

  7. Frequently Asked Questions (FAQ)

    What is a Public Record? A “Public Record” means any writing containing information relating to the conduct of government or the performance of any governmental or proprietary function prepared, owned, used, or retained by The County regardless of physical form or characteristics. Records created or received by employees using privately-owned devices only qualify as public record if the employee was acting within the scope of employment when the record was created or received, or when the record is subsequently used for a County purpose. How do I request records from Lewis County? Lewis County utilizes a web-based Records Center, Gov …


    Public Records - April 16, 2018, 3:38 p.m.

  8. Survey

    Functions include but are not necessarily limited to:Survey - Responsible for all aspects of surveying for County roads and bridges.Maintain and update the County Control Network utilizing GlobalPositioning System (GPS) and conventional survey methods. Providesurvey support for all other County departments.Construction - Provide preliminary and construction surveying for all County road andbridge construction projects. Utilize survey personnel as project inspectors. Monument existing Right-of-Way center lines on theconstruction projects.


    Public Works - Sept. 16, 2021, 11:02 a.m.

  9. Common Tenant/Renter and Landlord Concerns

    Helpful resources and information for tenants/renters/landlords:The Washington State Attorney General serves as the chief legal advisor and chief law enforcement officer for Washington State's government. The ATG is authorized to prosecute violations of state law, represent the state in legal disputes and issue legal advice to state agencies and the legislature. For information on the Washington State Office of the Attorney General regarding Landlord-Tenant matters please see the links below:Landlord TenantLandlord/Tenant Rights Landlord What do I do if my tenants are not paying their rent? The majority of Landlord and Tenant disputes are considered to be a civil disagreement and …


    Code Compliance - June 8, 2022, 8:43 a.m.

  10. Surface Water / Utilities

    The Surface Water / Utilities Section is responsible for the following functions: Reviewing applications of proposed developments for concerns impacting Public Works. Determining that stormwater submittals meet requirements of local stormwater regulations. Addressing drainage of public roads and right-of-ways. Providing hydrologic and hydraulic assistance within Public Works, and to other departments and programs. Obtaining agency environmental permits for Public Works projects. Evaluating adequate stormwater management measures to meet specific local, state, and federal requirements. Administering consultant contracts for specific water management and environmental projects. Applying for grants to fund surface water management and environmental project.


    Public Works - May 5, 2009, 3:42 p.m.