19 datasets found
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County
Resource Protection Areas recent views
Fairfax County, Virginia —
The Chesapeake Bay Preservation Ordinance was adopted to protect our local streams and one of the world's most productive estuaries, the Chesapeake Bay, from... -
County
Previously Mapped Marine Clay recent views
Fairfax County, Virginia —
These areas were mapped as marine clays in previous surveys. Marine clays are high shrink-swell soils that can cause foundation distress. They are sometimes referred... -
County
Marumsco Soils recent views
Fairfax County, Virginia —
Marumsco soils in Fairfax County. Marumsco soils are mapped in complexes with other soil types. The complexes are highly variable and consist of combinations of... -
County
Non-Marine Clay Shrink-Swell Soils recent views
Fairfax County, Virginia —
Non-marine clay shrink swell soils in Fairfax County. These are soils containing other shrinking-swelling clays that can lead to foundation distress if precautions... -
County
Environmentally Sensitive Areas recent views
Fairfax County, Virginia —
This polygon dataset is composed of subsets from Fairfax County’s current soil inventory, recorded floodplain, and Resource Protection Area (RPAs) layers. Layer... -
County
Radon Potential Areas recent views
Fairfax County, Virginia —
Areas of radon potential within Fairfax County. These areas were developed by short-term test results from a study conducted by the Fairfax County Health Department... -
County
Soils - 2018 recent views
Fairfax County, Virginia —
This data set is based upon the 2011 soil survey prepared by the US Department of Agriculture-Natural Resources Conservation Service. The 2011 soil survey was... -
County
Watersheds recent views
Fairfax County, Virginia —
Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County. -
County
Tree Cover - 1990 recent views
Fairfax County, Virginia —
Dataset describes forest cover types in Fairfax County, as they pertain to gypsy moth management. Data was created in-house by the Fairfax County Urban Forest... -
County
Tree Cover - 2002 recent views
Fairfax County, Virginia —
Dataset describes forest cover types in Fairfax County, as they pertain to gypsy moth management. Data was created in-house by the Fairfax County Urban Forest... -
County
Soils - 1990 recent views
Fairfax County, Virginia —
The soil classification areas from the 1990 soil survey for Fairfax County. Not all areas of Fairfax County were classified during this project so there are areas... -
County
Perennial Streams recent views
Fairfax County, Virginia —
Perennial streams in Fairfax County. Perennial streams are bodies of water flowing in a natural or man-made channel year-round, except during periods of drought. -
County
Tree Cover - 2011 recent views
Fairfax County, Virginia —
This layer was extracted from the 2011 land cover raster and converted to polygons. The polygons represent areas of tree canopy derived from classification of... -
County
Potential Asbestos Containing Soils recent views
Fairfax County, Virginia —
Potential asbestos containing soils in Fairfax County. These soils are mapped over naturally asbestos-containing bedrock. Safety precautions must be taken during... -
County
Tree Cover - 2015 recent views
Fairfax County, Virginia —
This layer was extracted from the 2015 land cover raster and converted to polygons. The polygons represent areas of tree canopy derived from classification of... -
County
Soils - 2011 recent views
Fairfax County, Virginia —
This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The... -
County
County Impervious Surfaces 2017 recent views
Fairfax County, Virginia —
This layer was created by combining the following 2017 planimetric features into a single, countywide layer: major transportation, minor transportation, sidewalk...
19 datasets found