King CountyFor more information about this layer please see the GIS Data Catalog . This area was categorized as within a potential landslide hazard by the 1990 King County Sensitive Area Ordinance and has been incorporated into a city. http://www5.kingcounty.gov/sdc/NoLayer.aspx?layer=ANNEXED_LANDSLIDE_SAO1990_areaArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/8edd63147ae54033a0cd1b06094292da_0engKing County GIS Open DataPublicLandslide hazards, incorporated KC 1990 [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)1990