Washington State Parks and RecreationNoxious weed survey dataset for WA State Parks. WA State Parks has a legal responsibility to control or eradicate noxious weeds on its property. The state noxious weed list includes non-native species that degrade significant quantities of wildlife habitat, increase the risk of wildfire, endanger public health, and impact the long-term health of natural, agricultural, and recreation lands. To download this and other data from Washington State Parks, go to geo.wa.gov and search for "wsprc" (Washington State Parks and Recreation Commission). Attributes Collector Name or initials of the person that collected the data. data_source The name of the agency that the Collector/Observer is affiliated with. date_of_survey Date of the survey Park Name of the Washington State Park that noxious weed survey was completed at. location_description General description of the area that noxious weeds were found at. SurveyIntensity Intensity of the noxious weed survey. SoilDisturbance Level of soil disturbance found at the survey site, if applicable. FireDisturbance Level of fire disturbance found at the survey site, if applicable. common_nm A drop down menu of common names for noxious weeds species provided by the WA State Noxious Weed Board. Users can input several noxious weed species. Species_Coverage Approximate coverage area for each individual noxious weed species found in survey area. other_weed_name Other weeds/exotics found on site that are not included in the drop down menu in the common_nm field. TotalCoverage Total coverage area for all noxious weed species found in survey area. TotalDistribution Classification of the spatial distribution pattern of noxious weeds in the survey area. TreatmentPriority Level or priority that treatment should be given to weeds in the survey area, ranging from high to low. comments General notes/comments.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/8b30d075304742e3816d4bc13467d386_0engState of Washington Geospatial Open Data PortalPublicPARKS - Noxious Weed Lines (Public) [Washington (State)]Web servicesWashington (State)Last Modified: 2026-01-08