Office of the Chief Technology OfficerThe dataset contains basemap features that are typically classified as impervious surface, captured in 2025.Some examples of Impervious Surfaces include: Airport Taxiways, Helipads, Buildings, Sidewalks, Roads, Alleys and Swimming Pools.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/b36c5ed5b20444009a15fde09a388596_74engOpen Data DCPublicImpervious Surface 2025 [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of Columbia2025