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Impervious Surface 2017
The dataset contains basemap features that are typically classified as impervious surface, captured in 2017. Some examples of Impervious Surfaces include: Airport Taxiways,... -
Traffic Barriers
Traffic Barrier. The dataset contains polylines representing planimetric traffic barriers, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office... -
District Government Agencies
This table represents agencies defined by DC law or mayors order, as well as some established by the mayor. The term “agency” is defined as “any unit of the district of Columbia... -
Hydrography Lines
This layer contains hydrography such as streams, rivers, and other linear hydrography features. Hidden hydrography, inferred drainage connectors, or culverts connect visible... -
Geodetic Control Points
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest accuracy in... -
Built Environment Indicators
This data layer provides a comprehensive set of indicators related to the built environment and their impact on health outcomes across the District of Columbia. It encompasses... -
Enterprise Dataset Inventory as of March 2019
Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets and are... -
Airport Runway and Taxiway
Taxiway, Apron: Delineate footprint of the following features. A taxiway connects aircraft to other areas and facilities of an airport. The apron is an area of an airport where... -
Enterprise Dataset Inventory as of March 2022
Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets and are... -
Building Footprints
Building structures include parking garages, ruins, monuments, and buildings under construction along with residential, commercial, industrial, apartment, townhouses, duplexes,... -
Hotels
The dataset contains locations and attributes of Hotels, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer... -
Railroads 2021
Centerlines of railroads or Metrorail are captured. The line is at the midpoint between each rail line. Hidden features due to tunnels, overpasses, or bridges are interpolated... -
Enterprise Dataset Inventory as of March 2018
Enterprise Dataset Inventory as of March 2018. Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the... -
Obstructed Areas
Obscured Areas are areas in the compilation imagery that due to shadows, dense vegetation, heavy tree cover, building lean, etc., that completely block out all image detail and... -
Impervious Surface 2019
The dataset contains basemap features that are typically classified as impervious surface, captured in 2019. Some examples of Impervious Surfaces include: Airport Taxiways,... -
Swimming Pools 2021
The perimeter of public and private swimming pools are captured, for both above-ground and in-ground pools. No other features can make a side for this feature. Pools do not... -
Enterprise Dataset Inventory as of March 2020
Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets and are...