-
2018 LiDAR - Hydro Enforced Digital Terrain Model
District of Columbia —
The hydro-flattened bare earth DEM was generated using the 2018 DC lidar bare earth points and 3D hydro breaklines to a resolution of 1 m. The bare earth points that... -
Hydrography Lines 2015
District of Columbia —
Hydrography lines. The dataset contains polygons representing planimetric hydrography, created as part of the DC Geographic Information System (DC GIS) for the D.C.... -
Topography 10 Foot Contours - 2008
District of Columbia —
10 foot contours (2008). This dataset contains locations and attributes of 10-ft interval topography data, created as part of the DC Geographic Information System (DC... -
Subwatersheds
District of Columbia —
This dataset is a complete digital hydrologic unit boundary layer to the subwatershed (12-digit) 6th level at 1:24,000 scale. This data set consists of geo-referenced... -
DCGIS Data Archive July 2003
District of Columbia —
The District of Columbia’s Data program is pleased to offer the enterprise GIS geodatabase archive. This product offers a historic snapshot of the DC GIS data. The... -
DCGIS Data Archive January 2016
District of Columbia —
The District of Columbia’s Data program is pleased to offer the enterprise GIS geodatabase archive. This product offers a historic snapshot of the DC GIS data. The... -
DCGIS Data Archive April 2015
District of Columbia —
The District of Columbia’s Data program is pleased to offer the enterprise GIS geodatabase archive. This product offers a historic snapshot of the DC GIS data. The... -
DCGIS Data Archive February 2007
District of Columbia —
The District of Columbia’s Data program is pleased to offer the enterprise GIS geodatabase archive. This product offers a historic snapshot of the DC GIS data. The... -
Roads 2008
District of Columbia —
Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief... -
Sidewalks 1999
District of Columbia —
Sidewalks captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding...