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Federal
Gridded uniform hazard peak ground acceleration data and 84th-percentile peak ground acceleration data used to calculate the Maximum Considered Earthquake Geometric Mean (MCEG) peak ground acceleration (PGA) values of the 2020 NEHRP Recommended Seismic Provisions and 2022 ASCE/SEI 7 Standard for the conterminous United States.
Department of the Interior —
The Maximum Considered Earthquake Geometric Mean (MCEG) peak ground acceleration (PGA) values of the 2020 NEHRP Recommended Seismic Provisions and 2022 ASCE/SEI 7... -
Federal
BLM ES Administrative Unit Office Points NGDA
Department of the Interior —
This feature-dataset depicts Bureau of Land Management (BLM) office locations. The land areas for higher level administrative units (district and administrative... -
Federal
Thickness of Quaternary seismic stratigraphic units offshore of the Delmarva Peninsula, including Maryland and Virginia state waters
Department of the Interior —
Geologic structure and isopach maps were constructed by interpreting over 19.890 trackline kilometers of co-located multichannel boomer, sparker and chirp seismic... -
Federal
Metabolism estimates for 356 U.S. rivers (2007-2017): 2a. Site coordinates
Department of the Interior —
This dataset provides site locations as shapefile points. The format is a shapefile for all sites combined (.shp, .shx, .dbf, and .prj files). This dataset is part of... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Wildfire Burn Percent 1984-2018 (MTBS)
U.S. Environmental Protection Agency —
This dataset represents mean percent are burned from wildfires within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies for each year for... -
Federal
TIGER/Line Shapefile, Current, State, Virginia, 2020 Census Public Use Microdata Area (PUMA)
U.S. Census Bureau, Department of Commerce —
This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: State Soil Geographic Database (STATSGO) (KFFACT)
U.S. Environmental Protection Agency —
This dataset represents the soil characteristic within individual, local NHDPlusV2 catchments and upstream, contributing watersheds based on the STATSGO landscape... -
County
Roadway Centerlines
Fairfax County, Virginia —
Roadway centerlines for all of Fairfax County, Fairfax City, City of Falls Church, City of Alexandria, and Arlington County. It also contains centerlines for a 1-3... -
Federal
“ChesBay 24k – CL": Climate Related Data Summaries for the Chesapeake Bay Watershed Within NHD Plus HR catchments
Department of the Interior —
These tabular data are the summarization of climate related variables within the Chesapeake Bay watershed using the xstrm methodology bringing these data to the... -
Federal
Geodatabase for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia
Department of the Interior —
The database for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia geographically straddles the... -
Federal
Geologic formations and mine locations for potential CO2 mineralization
Department of the Interior —
This geodatabase contains geologic unit boundaries and asbestos site locations shown in "Carbon dioxide mineralization feasibility in the United States" (Blondes and... -
Federal
Elevation of marsh units in Assateague Island National Seashore and Chincoteague Bay, Maryland and Virginia
Department of the Interior —
Elevation distribution in the Assateague Island National Seashore (ASIS) salt marsh complex and Chincoteague Bay is given in terms of mean elevation of conceptual... -
Federal
TIGER/Line Shapefile, 2022, State, Virginia, VA, Elementary School Districts
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
2020 Cartographic Boundary File (SHP), Current Census Tract for Virginia, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2020 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
County
Human Services Regions
Fairfax County, Virginia —
Human services regions within Fairfax County. Fairfax County provides an integrated community-based service delivery system to respond to and anticipate the unique... -
Federal
Historical Stream Fish Distribution Database for the Conterminous United States (1950-1990): IchthyMaps
Department of the Interior —
Fish occurrence data to support high-resolution distribution models and test various community and macroecological hypotheses have not been available at the national... -
Federal
Harpers Ferry National Historical Park Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Federal
Declustered catalog of natural earthquakes without duplicates
Department of the Interior —
The U. S. Geological Survey (USGS) makes long-term seismic hazard forecasts that are used in building codes. The hazard models usually consider only natural... -
County
Tree Cover - 2002
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...