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2004 LiDAR - First Return
District of Columbia —
First Return Light Detection and Ranging (LIDAR) Data - 1m resolution. The dataset contains locations and attributes of first return elevations in meters. LIDAR data... -
Tour Bus Drop-off Pick-up
District of Columbia —
The dataset contains locations and attributes of locations for tour bus loading/unloading locations. -
Open Data Handbook 2022
District of Columbia —
The Office of the Chief Technology Officer (OCTO), within the District of Columbia (DC) government, manages the District’s data program. This includes open data, data... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2023: WRTDS input data
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Hawkins Topography Historic Map - 1791
District of Columbia —
Topography of the federal city, 1791 : [Washington D.C.] / by Don A. Hawkins, Washington, D.C. -
2020 LiDAR - Hydro Flattened Digital Terrain Model
District of Columbia —
Hydro-Flattened Bare Earth DTM - 1m resolution. The dataset contains the 1m Digital Surface Model for the District of Columbia. Some areas have limited data. The lidar... -
2011 Traffic Volume
District of Columbia —
Traffic volume of Roadway Blocks. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportation (DDOT) Roads and... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2023: Short- and long-term trends
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Nitrogen, phosphorus, and suspended-sediment loads and trends measured at the Chesapeake Bay Nontidal Network stations: Water years 1985-2020 (ver. 2.0, January 2023)
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
HIV and AIDS Clinic
District of Columbia —
HIV/AIDS Clinic locations. The dataset contains locations and attributes of HIV/AIDS clinics, created as part of the DC Geographic Information System (DC GIS) for the... -
2021 Resilience Focus Areas
District of Columbia —
Planned Land Use from the 2021 Comprehensive Plan Amendment Act of 2021. This data set is an update to the 2006 original version, which was digitized from the... -
Planned Multiuse Trails
District of Columbia —
This data shows planned multi-use trails in the District. The map shows trails that are both funded and unfunded, and in various phases of design or study. -
Dockless Bikes and Scooter Georgetown Geofence Parking
District of Columbia —
Geofencing of preferred parking for dockless vehicles (bikes and scooters) around the Georgetown University Campus. Please see the dockless bike and scooter Terms and... -
Closed Public Schools
District of Columbia —
DC public schools. This dataset contains points representing public schools. It was created for the D.C. public schools and later added to the DC Geographic... -
Integrated Tax System Property Use Codes
District of Columbia —
The Property Use Code table contains a code, brief description and long description of DC's property use code system. It provides a complete set of the currently... -
Waterbodies 1999
District of Columbia —
Water bodies captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the... -
Federal
Nitrogen, phosphorus, and suspended-sediment loads and trends measured at the Chesapeake Bay River Input Monitoring stations: Water years 1985-2019
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Nitrogen, phosphorus, and suspended-sediment loads and trends measured at the Chesapeake Bay River Input Monitoring stations: Water years 1985-2022
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Great Streets Corridors
District of Columbia —
In 2006, Great Streets began as a three-prong, commercial revitalization initiative to transform emerging corridors throughout the District of Columbia into thriving... -
Permanent Traffic Count Stations
District of Columbia —
The dataset contains location and attributes of traffic controls located at each intersection in the District of Columbia. All traffic poles, pavement markings,...