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University
Aquifers 39 recent views
Earth Data Analysis Center, University of New Mexico —
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
Groundwater depletion in the United States (1900-2008) 13 recent views
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
Water-level change, High Plains aquifer, 2005 to 2009 12 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
Digital Geologic-GIS Map of Big Cypress National Preserve and Vicinity, Florida (NPS, GRD, GRI, BICY, BICY digital map) adapted from a Florida Geological Survey Open-File Report map by Scott (2001) and FGS Bulletin map by Arthur et. al. (2005), U.S. Geological Survey Water-Resources Investigations Reports by Causaras, Reese and Cunningham (1985, 1986 and 2000), and Earthfx Incorporated/BEM Systems Inc. unpublished digital data by Wexler (2004) 10 recent views
Department of the Interior —
The Digital Geologic-GIS Map of Big Cypress National Preserve and Vicinity, Florida is composed of GIS data layers and GIS tables, and is available in the following... -
Federal
National Water-Well Database (NWWDB): Harmonized and Quality-Assured State Water-Well Records for Minnesota
Department of the Interior —
This Open Geospatial Consortium (OGC) GeoPackage (.gpkg) contains water-well point features and associated tables for the state of Minnesota that have been... -
Federal
High Plains aquifer (SUPERCEDED)
Department of the Interior —
This data set represents the extent of the High Plains aquifer in the states of South Dakota, Wyoming, Nebraska, Colorado, Kansas, New Mexico, Oklahoma, and Texas.... -
Federal
Chicot Aquifer System Extent of southwestern Louisiana, October 2020
Department of the Interior —
The Chicot aquifer system underlies an area of approximately 9,500 mi2 in southwestern Louisiana and is located within the Gulf Coastal Plain physiographic province.... -
Federal
EPA Sole Source Aquifers
U.S. Environmental Protection Agency —
Information on sole source aquifers (SSAs) is widely used in assessments under the National Environmental Policy Act and at the state and local level. A national... -
Federal
MODFLOW-6 model of the Big Sioux aquifer, Sioux Falls, South Dakota
Department of the Interior —
A MODFLOW-6 groundwater flow model of the Big Sioux aquifer near Sioux Falls, South Dakota, was constructed to improve the understanding and management of the water... -
Federal
Klamath Basin Restoration Agreement Off-Project Water Program Total Evapotranspiration Map for April to October 2006
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.... -
State
Groundwater Restricted Areas
State of Oregon —
The Department’s role is to protect existing water rights by preventing excessive groundwater declines, restoring aquifer stability, and preserving aquifers with... -
Federal
Magnetotelluric data, Southern San Luis Valley, Colorado, 2006: Station 9
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2006 in the Southern San Luis Valley, Colorado. The U.S. Geological Survey conducted a... -
Federal
Lower Claiborne Confining Unit: Alabama, Arkansas, Louisiana, Mississippi 2006-2008
Department of the Interior —
Digital hydrogeologic surface of the Lower Claiborne Confining Unit in Alabama, Arkansas, Louisiana, Mississippi. The hydrogeologic unit dataset contains 414 rows and... -
Federal
Lower Wilcox Aquifer : Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi 2006-2008
Department of the Interior —
Outcrop and subcrop extent of the Lower Wilcox Aquifer in Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi. -
Federal
Extent of and Depth to the Base of Sixteen Geologic Units that Underlie the Pecos River Basin in New Mexico and Texas, 2016
Department of the Interior —
This part of the data release contains geospatial data collected and compiled during the Pecos River Basin salinity assessment of the Pecos River Basin from Santa... -
Federal
Central Valley Hydrologic Model version 2 (CVHM2): Subsidence and Aquifer-System Compaction Data Used as Observations (ver. 2.1, August 2023)
Department of the Interior —
The Central Valley, and particularly the San Joaquin Valley, has a long history of land subsidence caused by groundwater development. The extensive withdrawal of... -
Federal
2013 Potentiometric-surface contours of the Lower Potomac-Raritan-Magothy Aquifer, New Jersey
Department of the Interior —
This dataset contains 10-foot contours of the 2013 Lower Potomac-Raritan-Magothy aquifer potentiometric surface in the Coastal Plain of New Jersey. The... -
Federal
Magnetotelluric sounding data, station 1, Taos Plateau Volcanic Field, New Mexico, 2009
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2009 in and near the San Luis Basin, New Mexico. The U.S. Geological Survey conducted a... -
Federal
Magnetotelluric sounding data, station 27, San Luis Valley, Colorado, 2007
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2007 in and near the San Luis Valley, Colorado. The U.S. Geological Survey conducted a... -
Federal
Magnetotelluric sounding data, station 32, San Luis Valley, Colorado, 2007
Department of the Interior —
This dataset includes the magnetotelluric (MT) sounding data collected in 2007 in and near the San Luis Valley, Colorado. The U.S. Geological Survey conducted a...