Washington State Department of Transportation (WSDOT), Environmental Services Office (ESO)This is a view of the DebrisRack featureclass created with the following query: LifeCycleCurrentStatus= 'Active' AND (WSDOTownership in ('Yes', 'Unknown') OR WSDOTownership IS NULL) AND SWLocationVerified = 'Yes' This feature class contains WSDOT's stormwater debris racks. A debris rack is a structural device such as grates or rods used to prevent debris from entering a drainage structure, and can include a barred culvert end if the bars are intended to keep debris from entering the pipe. Additional terms used to describe this type of structural device are"trash rack" or "bee hive". The majority of the data collected so far are within the Phase I and Phase II 2009 NPDES Municipal Stormwater Permit Areas.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ed2eab7d498247bfb86e1930e94a3379_3engState of Washington Geospatial Open Data PortalPublicWSDOT - Stormwater Debris Rack - Field [Washington (State)]Web servicesWashington (State)Last Modified: 2026-01-06