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National Capital Region Network Biological Stream Survey Macroinvertebrate Data
Macroinvertebrate and water chemistry data collected as part of the NCRN Biological Stream Monitoring Proocol. All data were collected during the Spring sampling season. In... -
National Capital Region Network Biological Stream Survey Stream Habitat Data
Physical habitat data collected at streams in the National Capital Region of the National Park Service. Data include attributes about the habitat within the stream as well as... -
National Capital Region Network Biological Stream Survey Macroinvertebrate Data
Macroinvertebrate and water chemistry data collected as part of the NCRN Biological Stream Monitoring Proocol. All data were collected during the Spring sampling season. In... -
National Capital Region Network Biological Stream Survey Stream Habitat Data
Physical habitat data collected at streams in the National Capital Region of the National Park Service. Data include attributes about the habitat within the stream as well as... -
DC COVID-19 Department of Youth Rehabilitation Services
On March 2, 2022 DC Health announced the District’s new COVID-19 Community Level key metrics and reporting. COVID-19 cases are now reported on a weekly basis. District of... -
Urban Tree Canopy by 2006 Landuse
Polygons of Urban Tree Canopy in Washington, DC in 2015. These data represent detailed urban tree canopy cover in Washington, D.C. The data were derived using remote sensing... -
Speed Detector
Speed detector locations. The dataset contains locations and attributes of Speed detector, created as part of the District of Columbia, Department of Transportation (DDOT)... -
311 City Service Requests in 2011
Data provided here are from the DC's 311 service request center. They represent all service requests such as abandoned automobiles, parking meter repair and bulk trash pickup.... -
Computer Assisted Mass Appraisal - Condominium
Data source is the Office of Tax and Revenue’s Computer-Assisted Mass Appraisal (CAMA) system. The CAMA system is used by the Assessment Division (AD) within the Real Property... -
Development Enterprise Zones
The Development Enterprise Zones are used for the purposes of the Certified Business Enterprise program, for active businesses and businesses seeking certification from the... -
ReOpen DC Inpatient
Percent COVID-19 positive hospitalizations show us the number of COVID-19 patients as a proportion of all patients on a given day that are in DC hospitals. This represents a... -
2024 Cartographic Boundary File (KML), 119th Congressional Districts for...
The 2024 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
2020 Cartographic Boundary File (SHP), 2020 Public Use Microdata Areas for...
The 2020 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
Credit Unions
Credit Union locations provided by the Department of Insurance Securities and Banking (DISB). The Banking Bureau of the Department of Insurance, Securities and Banking (DISB)... -
School Attendance Zones (Middle School)
DC Middle 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. Office of the... -
Wireless Hotspots from DC Government
Washington DC residents and visitors can enjoy free Wi-Fi access via outdoor and indoor hotspots throughout the District at key community anchor locations including DC public... -
2020 Cartographic Boundary File (SHP), Current Block Group for District of...
The 2020 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
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... -
Parking Violations Issued in April 2022
Parking citation locations in the District of Columbia. The Vision Zero data contained in this layer pertain to parking violations issued by the District of Columbia's... -
Condo Relate Table
The Condo Relate table contains attributes of air rights, record, and tax lots approved for active condos. Condominium documentation (Condo Book & Page) is approved and...