City of Seattle ArcGIS OnlineDisplays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section 25.09 . Updated as needed.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/6274738905554bef8e2afa536466b01f_10engSeattle GeoDataPublicECA Wetlands [Washington (State)--Seattle]Web servicesWashington (State)--SeattleWashington (State)Last Modified: 2024-08-08