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Federal
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA 81 recent views
Department of the Interior —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
Federal
Map of Arsenic concentrations in groundwater of the United States 53 recent views
Department of the Interior —
The map graphic image at https://www.sciencebase.gov/catalog/file/get/63140561d34e36012efa2b7f?name=arsenic_map.png illustrates arsenic values, in micrograms per... -
Federal
Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection NGDA 39 recent views
Department of the Interior —
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and... -
Federal
Digital data sets describing metropolitan areas in the conterminous US 30 recent views
Department of the Interior —
This data set describes metropolitan areas in the conterminous United States, developed from U.S. Bureau of the Census boundaries of Consolidated Metropolitan... -
Federal
Digital data sets describing population density in the conterminous US 29 recent views
Department of the Interior —
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... -
Federal
Compilation of Geospatial Data (GIS) for the Mineral Industries and Related Infrastructure of Africa 26 recent views
Department of the Interior —
This geodatabase reflects the U.S. Geological Survey’s (USGS) ongoing commitment to its mission of understanding the nature and distribution of global mineral... -
Federal
Digital map of the state (political) boundaries of Mexico 21 recent views
Department of the Interior —
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... -
Federal
Geographic Names Information System (GNIS) - USGS National Map Downloadable Data Collection NGDA 20 recent views
Department of the Interior —
The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS for the U.S. Board... -
Federal
Physiographic divisions of the conterminous U. S. 18 recent views
Department of the Interior —
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... -
Federal
Public-supply water service areas within the conterminous United States, 2017 13 recent views
Department of the Interior —
This data release describes water service areas (WSA) for community water systems (CWS) within the conterminous United States, representing areas of active service... -
Federal
BLM Natl NLCS Wilderness Areas Polygons 12 recent views
Department of the Interior —
Feature Class for the BLM Wilderness Areas and BLM Other Related Lands data covered by the National Landscape Conservation System (NLCS) Data Standard. In particular,... -
Federal
USGS Topo Map Vector Data Downloadable Data Collection 11 recent views
Department of the Interior —
Layers of geospatial data include contours, boundaries, land cover, hydrography, roads, transportation, geographic names, structures, and other selected map features. -
Federal
Water-level change, High Plains aquifer, 2005 to 2009 10 recent views
Department of the Interior —
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... -
Federal
LANID: Landsat-based irrigation dataset for CONUS 2018-20 10 recent views
Department of the Interior —
This data release provides a monthly irrigation water use reanalysis for the period 2000-20 for all USGS Watershed Boundary Dataset of Subwatersheds (HUC12) in the... -
Federal
GAGES-II: Geospatial Attributes of Gages for Evaluating Streamflow 10 recent views
Department of the Interior —
This dataset, termed "GAGES II", an acronym for Geospatial Attributes of Gages for Evaluating Streamflow, version II, provides geospatial data and classifications for... -
Federal
Elevation of marsh units in Massachusetts salt marshes
Department of the Interior —
This data release contains coastal wetland synthesis products for Massachusetts, developed in collaboration with the Massachusetts Office of Coastal Zone Management.... -
Federal
BLM Natl AIM Riparian and Wetland Indicators Hub
Department of the Interior —
This feature class includes monitoring data collected nationally to understand the status, condition, and trend of resources on BLM lands. Data are collected in... -
Federal
BLM ID Field Office Administrative Unit Boundary
Department of the Interior —
This data set shows the Idaho Bureau of Land Management (BLM) Field Office, District Office and State Office boundaries and names as per the three-tier organization... -
Federal
Klamath Basin Restoration Agreement Off-Project Water Program Total Evapotranspiration Map for April to October 2004
Department of the Interior —
Hydrological Information Products for the Off-Project Water Program of the Klamath Basin Restoration Agreement U.S. Geological Survey Open-File Report 2012-1199 U.S.... -
Federal
Sprague River Oregon Floodplain Centerline
Department of the Interior —
The Sprague River drains 4090 square kilometers in south-central Oregon before flowing into the Williamson River and upper Klamath Lake. In cooperation with the U.S....