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Impervious Surface 2021
District of Columbia —
The dataset contains basemap features that are typically classified as impervious surface, captured in 2021. Some examples of Impervious Surfaces include: Airport... -
Automated External Defibrillator
District of Columbia —
An AED is an electronic device that analyzes the heart’s rhythm and tells the user to deliver a defibrillation shock when it is required. An AED is portable and easy... -
Street Lights
District of Columbia —
Street Light Assets. The dataset contains locations and attributes of street lights provided by the District Department of Transportation (DDOT). -
Parking Violations Issued in May 2025
District of Columbia —
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... -
Federal
Land Utilization (Feature Layer)
Department of Agriculture —
A unit designated by the Secretary of Agriculture for conservation and utilization under Title III of the Bankhead-Jones Farm Tenant Act. -
Stop Data 2019 to 2022
District of Columbia —
In July 2019, the Metropolitan Police Department (MPD) implemented new data collection methods that enabled officers to collect more comprehensive information about... -
Bike Trails
District of Columbia —
This feature layer shows the location of each existing multi-use trail in the District of Columbia. The map also includes details such as trail surfaces, trail... -
Metrobus Ridership Stop Grid
District of Columbia —
Average daily Metrobus ridership using a quarter-mile grid. A quarter mile is often used as the walkable distance to and from a bus stop based on a 15-minute walk. The... -
Federal
Hazardous Fuel Treatment Reduction: Polygon (Feature Layer)
Department of Agriculture —
Note: This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button, and under additional resources select the shapefile or... -
Floodplains
District of Columbia —
The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and... -
Air Quality Purple Air Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Purple Air network in the District of... -
Utility Poles 1999
District of Columbia —
Utility poles captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the... -
Capital Bikeshare Locations
District of Columbia —
Capital Bikeshare is metro DC's bikeshare service, with 5,000 bikes and 600+ stations across 7 jurisdictions: Washington, DC.; Arlington, VA; Alexandria, VA;... -
Floodplains Outline from 2020
District of Columbia —
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk... -
Street Vendors
District of Columbia —
DDOT and agency partners shares responsibility for the safe, efficient, and effective management of vending in public space throughout the District. DDOT coordinates... -
Capital Area Food Bank Hunger Estimates
District of Columbia —
Polygons in this layer represent Census Tracts in the DMV (DC, Maryland, and Virginia). Data are included for each tract which estimate hunger and food insecurity.... -
State
Dams
Vermont Center for Geographic Information —
This dataset is generated from Dam Inventory. The inventory is managed by the VT DEC's Dam Safety and Hydrology Section and contains information about Vermont's dams.... -
Interstate Highways
District of Columbia —
Roadway Street Blocks representing Interstates, Freeways, Expressways in the District, This data set was created to act as a basis for public and private institutions... -
Construction Permits (via DDOT TOPs)
District of Columbia —
The dataset contains locations and attributes of above ground permits applied for and approved by the District Department of Transportation. They are newly occupied... -
Census Tracts in 1950
District of Columbia —
Census Year 1950 Census Tracts. The dataset contains polygons representing CY 1950 census tracts, created as part of the D.C. Geographic Information System (DC GIS)...