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A design prototype by Datopian, not an official website

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Datasets

5 datasets

Fairfax County

2023 Countywide Impervious

This polygon dataset represents impervious surface in Fairfax County. This dataset also includes areas that drain to Fairfax County. This includes portions of City of Fairfax, City of Alexandria, Falls Church, Arlington…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Fairfax County

Tree Canopy 2021 by 2020 Census Tract

This data represents detailed tree canopy cover in Fairfax County, Virginia. The data was derived from the 2021 Land Cover raster dataset which used remote sensing technologies on aerial imagery from the National…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Fairfax County

Tree Canopy 2021

This data represents detailed tree canopy cover in Fairfax County, Virginia. The data was derived from the 2021 Land Cover raster dataset which used remote sensing technologies on aerial imagery from the National…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Fairfax County

USGS Floodplain Study Cross Sections

Navigating the USGS floodplain study reports to confirm WSELs and discharges: Navigate to the location in ArcMap/ArcGIS Pro where you are interested in discharges or Waster Surface Elevations (WSELs) At that location,…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Fairfax County

Environmentally Sensitive Areas

This polygon dataset is composed of subsets from Fairfax County’s current soil inventory, recorded floodplain, and Resource Protection Area (RPAs) layers. Layer subsets are identified using the Virginia Department of…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 8, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov