50 datasets found
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Federal
Altitude of the top of the basal confining unit in the Powder River structural basin
Department of the Interior —
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the basal confining unit in the Powder River basin. The data are... -
Federal
Thickness of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River structural basin
Department of the Interior —
These data represent the thickness, in feet, of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River basin. The data are presented as ASCII text... -
Federal
Extent of the Upper Hell Creek hydrogeologic unit in the Powder River and Williston structural basins
Department of the Interior —
These data represent the extent of the Upper Hell Creek hydrogeologic unit in the Powder River and Williston structural basins. -
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
Altitude of the top of the upper Fort Union aquifer in the Powder River structural basin
Department of the Interior —
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the upper Fort Union aquifer in the Powder River basin. The data... -
Federal
Thickness of the Lower Hell Creek aquifer in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the Lower Hell Creek aquifer in the Williston structural basin. The data are presented as ASCII text files that can be... -
Federal
Extents for each of the Hydrogeologic Units of the Ozark Plateaus Aquifer System
Department of the Interior —
A hydrogeologic framework of the Ozark Plateaus aquifer system was constructed as the base for a groundwater flow model developed as part of the U.S. Geological... -
Federal
Extent of the upper Fort Union aquifer in the Powder River and Williston structural basins
Department of the Interior —
These data represent the extent of the upper Fort Union aquifer in the Powder River and Williston structural basins. -
Federal
Altitude of the top of the Fox Hills aquifer in the Williston structural basin
Department of the Interior —
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the Fox Hills aquifer in the Williston structural basin. The data... -
Federal
MODFLOW-NWT model used to simulate and assess groundwater flow and surface-water exchanges in lakes of the Northeast Twin Cities Metropolitan Area, Minnesota, 2003 through 2013
Department of the Interior —
A three-dimensional, steady-state groundwater-flow model representing 2003-13 mean hydrologic conditions was developed and calibrated to assess groundwater and lake-... -
Federal
Altitude raster for each of the Hydrogeologic Units of the Ozark Plateaus Aquifer System
Department of the Interior —
A hydrogeologic framework of the Ozark Plateaus aquifer system was constructed as the base for a groundwater flow model developed as part of the U.S. Geological... -
Federal
Thickness of the Fox Hills aquifer in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the Fox Hills aquifer in the Williston structural basin. The data are presented as ASCII text files that can be... -
Federal
Thickness of the middle Fort Union hydrogeologic unit in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the middle Fort Union hydrogeologic unit in the Williston structural basin. The data are presented as ASCII text files... -
Federal
Thickness of the upper Fort Union aquifer in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the upper Fort Union aquifer in the Williston structural basin. The data are presented as ASCII text files that can be... -
Federal
Thickness of the upper Fort Union aquifer in the Powder River structural basin
Department of the Interior —
These data represent the thickness, in feet, of the upper Fort Union aquifer in the Powder River basin. The data are presented as ASCII text files that can be... -
Federal
Thicknesses for each of the Hydrogeologic Units of the Ozark Plateaus Aquifer System
Department of the Interior —
A hydrogeologic framework of the Ozark Plateaus aquifer system was constructed as the base for a groundwater flow model developed as part of the U.S. Geological... -
Federal
Extents of the aquifer and confining units of the Atlantic Coastal Plain of North and South Carolina aquifer system (pp1773_extents)
Department of the Interior —
The data set pp1773_extents contains polygon datasets that represent the areal extents of each of the 16 hydrogeologic units of the of the Atlantic Coastal Plain of... -
Federal
Thickness of the lower Fort Union aquifer in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the lower Fort Union aquifer in the Williston structural basin. The data are presented as ASCII text files that can be... -
Federal
DS-777 Spatial Location of Gages with Total Flow and estimated Base Flow, organized by Seasonal Stress Periods for the Development Simulation Period for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
Department of the Interior —
Baseflow is the portion of streamflow derived from groundwater flow. It is an important component of the groundwater budget, and can be estimated using known total... -
Federal
Thickness of the glacial aquifer system in the Williston structural basin
Department of the Interior —
These data represent the thickness, in feet, of the glacial aquifer system in the Williston structural basin. The data are presented as ASCII text files that can be...
50 datasets found