Datasets

Virginia Department of Environmental Quality

ic ec cam790 ca100 area nam 2024-11-25T08 31 24.605000884-05 00.csv

This data includes EPA Region 3 RCRA Corrective Action facility point locations as well as features (lines and polygons) associated with institutional and engineering controls.

Virginia Department of Environmental Quality

Region3 RCRA Points

This data includes EPA Region 3 RCRA Corrective Action facility point locations as well as features (lines and polygons) associated with institutional and engineering controls.

Virginia Department of Environmental Quality

Region3 RCRA Lines

This data includes EPA Region 3 RCRA Corrective Action facility point locations as well as features (lines and polygons) associated with institutional and engineering controls.

Fairfax County

Tax Map Grid

The Fairfax County tax map grid divides the county into approximately 444 tiles. This is the basis for the parcel numbering system in Fairfax County.

Loudoun County

Loudoun Reservoir Protection Area

More Metadata The Reservoir Protection Zones have been implemented to increase reservoir protection and overall drinking water quality. Reservoir Protection Zones are areas, as defined in the Facilities Standards Manual…

Loudoun County

Loudoun Tile Boundaries (Planar Index)

More Metadata Planar Index of Loudoun County is used primarily for locator reference and establishes the first 3 digits in the MCPI number for parcels. This information can also be known as Map, Sheet, or Tile number in…

Loudoun County

Loudoun Limestone Overlay District

More Metadata The Limestone Overlay District (LOD) is a zoning overlay district adopted by the Loudoun County Board of Supervisors on 2/17/2010 and administered by the Loudoun County Department of Building and…

Loudoun County

Loudoun Floodplain

More Metadata Maintenance and Update Frequency: Floodplain boundaries are updated by Building and Development staff as detailed floodplain studies are submitted and floodplain alterations are approved and structures are…

Hampton Roads PDC & Hampton Roads TPO

Hampton Roads Existing Land Use (2023)

This layer compiles existing land use for Hampton Roads localities, reflecting conditions circa 2023. Some localities have provided new/updated data since the last update (2016/2019), while others have approved using…

Loudoun County

Loudoun Zoning

More Metadata The zoning layer constitutes the official zoning map for Loudoun County and is a component of the official zoning ordinance. It reflects expiration of grandfathering provisions of the 1972 Zoning Ordinance…

Datathon 2025

VDOT Residencies

Administrative boundaries for the Commonwealth of Virginia, VDOT Operational Regions, VDOT Districts, VDOT Residencies, and VDOT Area Headquarter boundaries.

Datathon 2025

VDOT Residencies

This layer contains the boundaries for Virginia Department of Transportation Residencies. Automatically updated when VDOTAdministrativeBoundaries (FeatureServer) is updated. VDOT Residency is the fourth layer in the…

Datathon 2025

VDOT Residencies

This layer contains the boundaries for Virginia Department of Transportation residencies. This data layer includes the two new residencies that will become effective 2016 Jul 01.

Datathon 2025

VDOT Operational Regions

This layer contains the boundaries for Virginia Department of Transportation operational regions. Automatically updated when VDOTAdministrativeBoundaries (FeatureServer) is updated. VDOT Operational Regions is the…

Datathon 2025

VDOT Operations Regions

Administrative boundaries for the Commonwealth of Virginia, VDOT Operational Regions, VDOT Districts, VDOT Residencies, and VDOT Area Headquarter boundaries.

Datathon 2025

Virginia Outline

Administrative boundaries for the Commonwealth of Virginia, VDOT Operational Regions, VDOT Districts, VDOT Residencies, and VDOT Area Headquarter boundaries.

Department of Rail and Public Transportation

Layer: Demand Response Service Areas

Loudoun County

Loudoun Traffic Analysis Zones

More Metadata This layer contains the geographical boundaries of the Metropolitan Washington Council of Government's Traffic Analysis Zones (TAZ) of Loudoun County, Virginia. TAZs are designed to be relatively…

HealthData.Gov

Medicare Current Beneficiary Survey - Cost Supplement

The Medicare Current Beneficiary Survey (MCBS) - Cost Supplement File Microdata Public Use File (PUF) dataset provides information on expenditures and payment sources for all services used by Medicare beneficiaries,…

Virginia Department of Conservation and Recreation

VA Fathom 2020, 100-yr, Flood Extent Map

Floodplain extent from the Fathom 2020, 100-yr return period data. This non-regulatory floodplain extents is for planning purposes only. Other flood hazard dataset may exist in Virginia (FEMA, DCR Coastal Resilience…