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Elementary School Attendance Zone Change Area
District of Columbia —
These maps display the areas throughout the city that were impacted by the new school attendance zones as of SY2015-16. The area is considered impacted if it was... -
VPM Maintenance Requirements
District of Columbia —
The maintenance requirements for the Real Property Geodatabase are focused on ensuring that the geodatabase design and the database itself will appropriately support... -
Obstructed Areas 2010
District of Columbia —
Obscured Area. The dataset contains polygons representing planimetric obstructed areas, created as part of the DC Geographic Information System (DC GIS) for the D.C.... -
Enterprise Dataset Inventory as of March 2023
District of Columbia —
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... -
Airport Runway and Taxiway 2021
District of Columbia —
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... -
Occupancy Permits in 2024
District of Columbia —
The dataset contains locations and attributes for above ground permits applied for and approved by the District Department of Transportation. They are existing... -
2008 LiDAR - Reflective Surface
District of Columbia —
Reflective Surface Light Detection and Ranging (LIDAR) Data for Washington, Dc at 1 meter resolution. Reflective surface data represents the DEM created by laser... -
DCGIS Data Archive May 2010
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 2010
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... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2019: WRTDS output 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... -
Federal
Chesapeake Bay Nontidal Network 1985-2016: WRTDS output data
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in rivers across the Chesapeake Bay watershed have been calculated using monitoring data... -
School Attendance Zones Senior High SY15-16 through SY22-23
District of Columbia —
DC High School Attendance. This dataset shows D.C. public middle school attendance areas, and added to the DC Geographic Information System (DC GIS) for the D.C.... -
Architect of the Capitol
District of Columbia —
Architect of the Capitol jurisdiction boundary. The dataset contains locations and attributes of the Architect of the Capitol jurisdiction boundary, created as part of... -
Highway Advisory Radio
District of Columbia —
The dataset contains locations and attributes of Highway Advisory Radio, created from a database provided by the District Department of Transportation. -
Ellicott Plan Historic Map - 1792
District of Columbia —
Plan of the city of Washington in the territory of Columbia : ceded by the states of Virginia and Maryland to the United States of America, and by them established as... -
Alley Maintenance Inventory
District of Columbia —
Inventory of alleys within the District including data for alley condition, status, material, and other alley-related information. -
Wards from 1982
District of Columbia —
This dataset contains polygons representing boundaries of District of Columbia's election wards, used from 1982 to 1991. -
Urban Tree Canopy by 2010 Census Block Group in 2020
District of Columbia —
These data represent Census Block Groups 2010 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Census Block... -
Urban Tree Canopy by Advisory Neighborhood Commission in 2020
District of Columbia —
These data represent Advisory Neighborhood Commissions 2013 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated... -
Aging and Community Living Lead Agencies
District of Columbia —
Lead Agencies are neighborhood-based resource centers designed to help find services without having to leave your own community. These local agencies can work with you...