Fairfax County
Geographic boundary, portraying extent and limits of the jurisdiction recognized as Fairfax County, Commonwealth of Virginia. Defined in part by both physical features (Potomac and Occoquan Rivers), and monumented legal…
Updated Oct 8, 2026
Datathon 2025
The purpose of this website is to provide general information. All map layers and data on this site are for general reference only. The completeness, timeliness and availability of data are not immediately updated and…
Updated Oct 17, 2026
City of Lynchburg - GIS Portal
The Derelict Program Dashboard features data for the Community Development Derelict Program. Through this dashboard, users can explore statistics about properties in the program as well as measured outcomes and impacts…
Updated Nov 4, 2026
Arlington County - GIS Portal
Boundaries of the Arlington Business Improvement Service Districts as adopted by the Arlington County Board. These areas were established to provide a range of services, events, and activities that promote and enhance…
Updated Nov 2, 2026
Arlington County - GIS Portal
The soils dataset provides a geospatial representation of soil map units compiled from the USDA Natural Resources Conservation Service (NRCS) Soil Survey Geographic Database (SSURGO) or equivalent source. Each mapped…
Updated Nov 2, 2026
Datathon 2025
This app provides the latest traffic volume data for every roadway in the Commonwealth. Traffic volumes are the most recent available and have been approximated in some cases. Click on any roadway to display the traffic…
Updated Oct 17, 2026
Arlington County - GIS Portal
Food insecurity estimated calculations by Feeding America. Feeding America does not aggregate ZIP Code Tabulation Area (ZCTA) or census tract estimates up to the county or food bank service area level, or to the…
Updated Nov 2, 2026
Arlington County - GIS Portal
Areas designated to enable equitable distribution of shared mobile devices in Arlington County. These areas roughly correspond to some geographic neighborhoods in Arlington County where there is a focus on shared…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Personal Delivery Device (PDD) Operation Zones layer contains polygon features representing areas where small autonomous delivery robots are permitted or anticipated to operate within the public right-of-way. PDDs…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Meter Payment Enforcement Zones layer contains polygon features representing designated areas where parking meters or pay-by-space/pay-by-plate systems are subject to enforcement. These zones are typically used by…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Farmers Markets layer is a geospatial dataset that inventories active farmers market locations across Arlington County, Virginia. Each record contains identifying, locational, operational, and administrative…
Updated Nov 2, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for all free-flowing, freshwater streams, rivers and flowpaths designated as stockable or natural trout waters within the Virginia state boundary. See…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). The MTDB represents a…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
VDEQ Spring SITES The VDEQ Spring SITES database contains data describing the geographic locations and site attributes of natural springs throughout the commonwealth. This data coverage continues to evolve and contains…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer representing the Fiscal Stress of Virginia's Cities and Counties. Data from VA Dept of Housing and Community Development and Virginia Admin Boundaries Dataset (VGIN). For more information please see the…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This is a polygon coverage of Physiographic Divisions in the conterminous United States cropped to the state boundary of Virginia. It was automated from Fenneman's 1:7,000,000-scale map, "Physical Divisions of the…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer representing the spatial extent of the Chesapeake Bay Watershed with major basins delineated.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
A point layer representing locations of Virginia DEQ regional and central office locations.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
The Virginia Renewable Energy Development Atlas (REDA) is planning-level spatial data locating the Commonwealth's renewable energy permit boundaries. This dataset contains polygons for renewable energy sites, excluding…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This dataset represents the geospatial extent as polygons and the corresponding attribution for census block groups that meet the definition of low-income communities according to the Virginia 2020 Environmental Justice…
Updated Nov 4, 2026