Prince William County
The Driveway feature class contains polyline features that represent vehicle driveways. They were compiled primarily through contractor from 2002 Digital Imagery with some updates since from As-builts. Updated in 2018…
Updated Oct 11, 2026
Prince William County
A Green Infrastructure map of Prince William county, VA was developed to provide quantification of canopy and associated data for environmental monitoring. Digital aerial imagery, collected for the National Agriculture…
Updated Oct 11, 2026
Loudoun County
Loudoun County, Virginia Boundary
Updated Oct 10, 2026
Loudoun County
Loudoun County, Virginia Boundary
Updated Oct 10, 2026
City of Alexandria - GIS Portal
This polygon layer divides the City of Alexandria into six specific areas. Planning staff used these districts to calculate the parking requirements for any new development or for any existing businesses located within…
Updated Nov 2, 2026
City of Alexandria - GIS Portal
The purpose of this layer is to show the extent of the area that allows business owners along Mount Vernon Avenue in the City of Alexandria to be able to operate businesses of certain types with an administrative…
Updated Nov 2, 2026
City of Alexandria - GIS Portal
This is a polygon layer shows the boundaries that contain a planning area in the City of Alexandria that is names King Street Metro Planning Area. Planning and Zoning staff, as well as other agencies in the city…
Updated Nov 2, 2026
City of Alexandria - GIS Portal
Line to delineate the City of Alexandria's shoreline along the Potomac River. Boundary between land and the Potomac River by physical structure or mean tide line.
Updated Nov 2, 2026
City of Alexandria - GIS Portal
This line featured layer is used to build the Block-y layer which is a polygon layer that divides the parcels in the City of Alexandria Tax Maps into groups of parcels with a specified boundary.
Updated Nov 2, 2026
City of Alexandria - GIS Portal
Driveways
Updated Nov 2, 2026
HealthData.Gov
The Centers for Medicare & Medicaid Services (CMS) EHR Incentive Program provides incentive payments for eligible hospitals to adopt and meaningfully use certified health IT. Among the requirements to receive an…
Updated Oct 29, 2026
City of Alexandria - GIS Portal
Parking Lots
Updated Nov 2, 2026
City of Alexandria - GIS Portal
A polygon feature representing the six building height districts for the City of Alexandria, Virginia. The data was developed to create the Height District Map, which is adopted as part of the zoning map per Section…
Updated Nov 2, 2026
City of Alexandria - GIS Portal
This dataset represents the extent of the tree canopy for the City of Alexandria. This dataset was created by extracting spectural signature information from satellite imagery based on remote sensing methodologies. The…
Updated Nov 2, 2026
Prince William County
The Soils feature class represents the spatial (polygon) and descriptive data regarding soil types in Prince William County. Several fields relating to erosion, permeability, slope, and hydrologic soils group have been…
Updated Oct 11, 2026
HealthData.Gov
The Health IT State Policy Levers Compendium was developed by the Office of National Coordinator for Health Information Technology (ONC) in coordination with states. It is intended to support state efforts to advance…
Updated Oct 29, 2026
HealthData.Gov
The dataset contains all the current and historical performance measures submitted as part of ONC;s annual budget formulation process. These measures track agency priorities for electronic health record adoption, health…
Updated Oct 29, 2026
HealthData.Gov
The Federal Health IT Strategic Plan 2015-2020 explains how the federal government intends to apply the effective use of information and technology to help the nation achieve high-quality care, lower costs, a healthy…
Updated Oct 29, 2026
HealthData.Gov
The ONC Regional Extension Centers (REC) Program provides assistance to health care providers to adopt and meaningfully use certified EHR technology. The program, funded through the American Recovery and Reinvestment…
Updated Oct 29, 2026
HealthData.Gov
The ONC Regional Extension Centers (REC) Program provides assistance to health care providers to adopt and meaningfully use certified EHR technology. The program, funded through the American Recovery and Reinvestment…
Updated Oct 29, 2026