King CountyFor more information about this layer please see the GIS Data Catalog . A trash rack is a wooden or metal structure, frequently supported by masonry, that prevents water-borne debris (such as logs, boats, animals, masses of cut waterweed, etc.) from entering the intake of a water mill, pumping station or water conveyance. This protects water wheels, penstocks, and sluice gates from destruction during floodsArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/2171eb4aa03e4597b24fb95df400a197_0engKing County GIS Open DataPublicTrashrack maintained by King County Roads Division [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2026-01-06