King CountyFor more information about this layer please see the GIS Data Catalog . The area identified in this data represents all properties that may be subject to a capacity charge. The King County Capacity Charge Customer Service Area differs slightly from the King County Wastewater Treatment Division (WTD) Regional Service Area. To view these differences you will need to analyze the WTD Service Area Boundary found in the King County Data Hub.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/2aabc636a4ac41279169260b0e488af7_0engKing County GIS Open DataPublicCapacity Charge Customer Service Area [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2025-08-07