506 datasets found
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Federal
Groundwater depletion in the United States (1900-2008)
Department of the Interior —
A natural consequence of groundwater withdrawals is the removal of water from subsurface storage, but the overall rates and magnitude of groundwater depletion in the... -
Federal
Generalized regions of the Mississippi Alluvial Plain
Department of the Interior —
As part of the U.S. Geological Survey (USGS) Water Availability and Use Science Program study of the Mississippi Alluvial Plain (MAP), a shapefile representing seven... -
Federal
Shapefile of Approximate Inland Extent of Saltwater at the Base of the Biscayne Aquifer in the Model Land Area of Miami-Dade County, Florida, 2016, Miami-Dade County, FL
Department of the Interior —
This is a shapefile of approximate inland extent of saltwater at the base of the Biscayne Aquifer in the Model Land area of Miami-Dade County, Florida representing... -
Federal
Principal aquifers of Puerto Rico and the U.S. Virgin Islands
Department of the Interior —
This is polygon data of shallowest principal aquifers of Puerto Rico and the United States Virgin Islands, developed as part of the effort to produce a map published... -
Federal
Mississippi embayment aquifer system
Department of the Interior —
This data set represents the extent of the Mississippi embayment aquifer system in the states of Louisiana, Arkansas, Mississippi, Alabama, Tennessee, and Kentucky. -
Federal
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
Department of the Interior —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
Federal
Miocene basaltic-rock aquifers
Department of the Interior —
This data set represents the extent of the Miocene basaltic-rock aquifers in the states of Idaho, Oregon, Washington, California, and Nevada. -
Federal
Arsenic, manganese, and pH groundwater quality data, selected well construction characteristics, and aquifer assignments for wells in the conterminous U.S.
Department of the Interior —
This data release contains groundwater-quality data for three parameters of interest (arsenic, manganese, and pH) and well information for sample sites for aquifers... -
Federal
Groundwater Levels in the Equus Beds Aquifer near Wichita, Kansas, January 2016 (shallow point measurements shapefile)
Department of the Interior —
This dataset is the result of measurements of groundwater levels in the Equus Beds aquifer near Wichita, Kansas, in January 2016. Potentiometric surfaces are... -
Federal
Iron concentration rasters of groundwater in the Mississippi River Valley alluvial and Claiborne aquifers
Department of the Interior —
Groundwater is a vital resource in the Mississippi embayment physiographic region (Mississippi embayment) of the central United States and can be limited in some... -
Federal
Mississippian aquifers
Department of the Interior —
This data set represents the extent of the Mississippian aquifers which is in the uppermost aquifer in Paleozoic rocks of northern Missouri. -
Federal
Surface altitude of hydrogeologic layers of the Atlantic Coastal Plain of North and South Carolina
Department of the Interior —
PP1773_unit_alt_grid is a polygon shapefile of surface altitudes for 16 hydrogeologic units as described in report Professional Paper 1773. Surface altitudes were... -
Federal
DS-777 Locations of Wells and Well Log Records used to Develop the Base of the Northern High Plains Aquifer underlying Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
Department of the Interior —
This data set is one of many developed in support of The High Plains Groundwater Availability Project and the U.S. Geological Survey Data Series report: titled... -
Federal
Transient electromagnetic (TEM) sounding data; San Luis Valley, Colorado, 2007
Department of the Interior —
Transient electromagnetic (TEM) soundings were made in the San Luis Valley, Colorado, to map the location of a blue clay unit as well as to investigate the presence... -
Federal
Magnetotelluric sounding data, station 2, East-Central Tooele County, Utah, 2003
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2003 along a north-south profile west of Tooele, Utah. It is important to know whether major... -
Federal
Lower Tertiary aquifers
Department of the Interior —
This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana. -
Federal
Magnetotelluric sounding data, station 11, East-Central Tooele County, Utah, 2003
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2003 along a north-south profile west of Tooele, Utah. It is important to know whether major... -
Federal
Geodatabase of the datasets used to represent the High Plains aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
Department of the Interior —
This geodatabase includes spatial datasets that represent the High Plains aquifer in the States of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota,... -
Federal
Transient electromagnetic (TEM) sounding data; San Luis Valley, Colorado, 2011
Department of the Interior —
Transient electromagnetic (TEM) soundings were made in the San Luis Valley, Colorado, to map the location of a blue clay unit as well as to investigate the presence... -
Federal
Wyoming Tertiary aquifers
Department of the Interior —
This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming.
506 datasets found