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Map of Arsenic concentrations in groundwater of the United States 61 recent views
The map graphic image at https://www.sciencebase.gov/catalog/file/get/63140561d34e36012efa2b7f?name=arsenic_map.png illustrates arsenic values, in micrograms per liter, for... -
Digital data sets describing population density in the conterminous US 35 recent views
Grid of population density in the conterminous United States at a resolution of one kilometer. The grid was converted from an ASCII file obtained from the Consortium for... -
Physiographic divisions of the conterminous U. S. 35 recent views
This is a polygon coverage of Physiographic Divisions in the conterminous United States. It was automated from Fenneman's 1:7,000,000-scale map, "Physical Divisions of the... -
Major land uses in the United States 34 recent views
This is a polygon coverage of major land uses in the United States. The source of the coverage is the map of major land uses in the National Atlas, pages 158-159, which was... -
Cobalt Deposits in the United States 32 recent views
This data release provides descriptions of more than 60 mineral regions, mines, and mineral deposits within the United States and its territories that are reported to contain... -
BLM Natl MLRS Oil and Gas Leases 30 recent views
This dataset contains oil and gas leases cases derived from Legal Land Descriptions (LLD) contained in the US Bureau of Land Management's, BLM, Mineral and Land Record... -
Digital map of the state (political) boundaries of Mexico 28 recent views
This data set represents the state (political) boundaries of Mexico. The Digitial Chart of the World data set had incomplete state boundaries, which was the reason to create... -
Geologic map of South Asia (geo8ag) 21 recent views
This data set is the digital geologic layer for the map of South Asia. The data set includes arcs, polgons, polygon labels, and attributes for geology, faults, inferred faults,... -
BLM Natl MLRS Mining Claims - Not Closed 20 recent views
This dataset contains mining claim cases with the case disposition (status) of anything other than closed from US Bureau of Land Management's, BLM, Mineral and Land Record... -
South America Geologic Map (geo6ag) 19 recent views
South America is part of Region 6 (Central and South America) for the World Energy Assessment. The geologic map of South America was digitized so that we could use the geology... -
Seismic Lines in Louisiana and Texas [gcseismicg] 17 recent views
The lines shown are those used by the USGS in developing the framework geology and models used in assessing the oil and gas resources of the Gulf Coast Region. The data set is... -
Shorelines of the Louisiana coastal region used in shoreline change analysis 17 recent views
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that... -
A seamless, high-resolution, coastal digital elevation model (DEM) for Southern California 17 recent views
A seamless, three-meter digital elevation model (DEM) was constructed for the entire Southern California coastal zone, extending 473 km from Point Conception to the Mexican... -
BLM Natl AIM Riparian and Wetland Indicators Hub 16 recent views
This feature class includes monitoring data collected nationally to understand the status, condition, and trend of resources on BLM lands. Data are collected in accordance with... -
3-m Lidar Digital Elevation Model 14 recent views
The lidar Digital Elevation Model (DEM) is the primary elevation data product produced and distributed by the National Park Service, Great Smoky Mountains National Park. -
Compilation of Geospatial Data (GIS) for the Mineral Industries and Related Infrastructure of Africa 14 recent views
This geodatabase reflects the U.S. Geological Survey’s (USGS) ongoing commitment to its mission of understanding the nature and distribution of global mineral commodity supply... -
National Mine Map Repository Mine Locations 14 recent views
The National Mine Map Repository (NMMR) maintains point locations for mines appearing on maps within its archive. This dataset is intended to help connect the Office of Surface... -
Water-level change, High Plains aquifer, 2005 to 2009 14 recent views
This raster data set represents water-level change in the High Plains aquifer of the United States from 2005 to 2009, in feet. The High Plains aquifer underlies 112.6 million...