-
Federal
1980 point population coverage for the Conterminous United States
Department of the Interior —
A point coverage was created from the 1980 Master Area Reference File (MARF) of the U.S. Census Bureay. Each point represents the center of a census tract, though... -
Federal
1990 point population coverage for the Conterminous United States
Department of the Interior —
This is a point coverage of the 1990 Census of Population and Housing for the conterminous United States. (Alaska and Hawaii are available separately). The coverage... -
Federal
1990 point population coverage for the Conterminous United States
Department of the Interior —
This is a point coverage of the 1990 Census of Population and Housing for the conterminous United States. (Alaska and Hawaii are available separately). The coverage... -
Federal
Public-Supply Water Use in 2010 and Projections of Use to 2030 by County and Grand Division in Tennessee
Department of the Interior —
Reliable information concerning where water is used, how water is used, the quantity of water used, and changes in water use over time is key in making informed... -
Federal
Groundwater Sites Evaluated to Assess The Vulnerability of Public Supply Wells To Increasing Arsenic Concentrations In Southeastern Carson Valley, Douglas County, Nevada
Department of the Interior —
Over the past 15 years Douglas County, NV has removed production wells in northern Carson Valley from use due to relatively high arsenic concentrations (Carl... -
Federal
County-based estimates of nitrogen and phosphorus content of animal manure in the United States for 1982, 1987, and 1992.
Department of the Interior —
This data set contains county estimates of nitrogen and phosphorus content of animal wastes produced annually for the years 1982, 1987, and 1992. The estimates are... -
Federal
Districts for 104th Congress
Department of the Interior —
This is a polygon coverage of 104th Congressional District boundaries obtained from the U.S. Bureau of the Census. The 103rd Congress was the first Congress that... -
Federal
1:1,000,000-scale hydrographic areas and flow systems for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
Department of the Interior —
This dataset was created in support of a U.S. Geological Survey (USGS) study focusing on groundwater resources in the Great Basin carbonate and alluvial aquifer... -
Federal
U.S. Conterminous Wall-to-Wall Anthropogenic Land Use Trends (NWALT), 1974-2012
Department of the Interior —
This dataset provides a U.S. national 60-m, 19-class mapping of anthropogenic land uses for five time periods: 1974-1982-1992-2002-2012. The 2012 dataset is based on... -
Federal
The Colorado Plateau coal assessment study area, 2000 (cpstdyg)
Department of the Interior —
This is a coverage of the Colorado Plateau coal assessment study area. The study area outline was drawn on the county lines that most closely outline the coal-bearing... -
Federal
1990 point population coverage for the Conterminous United States
Department of the Interior —
This is a point coverage of the 1990 Census of Population and Housing for the conterminous United States. (Alaska and Hawaii are available separately). The coverage... -
Federal
Public Supply Water Use in the Cumberland River Watershed in 2010 and Projections of Public-supply Water Use to 2040
Department of the Interior —
Adequate water resources are vital for municipal needs in the Cumberland River watershed. As a result of continuing population growth, moderate to extreme droughts... -
Federal
Irrigated Acreage in Tennessee Counties, 1934 to 2017 (ver. 1.1, June 2022)
Department of the Interior —
Understanding the number of acres of farmland irrigated and the amount of water used for irrigation is central to water-resource planning and public decision making.... -
Federal
Geodatabase of oil and gas pads and roads within the Bureau of Land Management's Carlsbad Field Office administrative boundary, New Mexico
Department of the Interior —
This database contains spatial data on the location, number, size and extent of energy-related surface disturbances within the Bureau of Land Management’s (BLM)...