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Chicot Aquifer System Extent of southwestern Louisiana, October 2020
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. The region... -
Altitude of the top of the combined Lower Hell Creek and Fox Hills aquifers...
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River... -
Altitude of the top of the lower Fort Union aquifer in the Williston structural basin
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the lower Fort Union aquifer in the Williston structural basin. The data are... -
Thickness of the Fox Hills aquifer in the Williston structural basin
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 converted to... -
Thickness of the Upper Hell Creek hydrogeologic unit in the Williston...
These data represent the thickness, in feet, of the Upper Hell Creek hydrogeologic unit in the Williston structural basin. The data are presented as ASCII text files that can be... -
National-Scale Grid to Support Regional Groundwater Availability Studies and...
The National Hydrogeologic Grid (NHG) dataset includes a raster and vector representation of 1-km cells defining a uniform grid that encompasses the continental United States.... -
Thickness of the middle Fort Union hydrogeologic unit in the Powder River...
These data represent the thickness, in feet, of the middle Fort Union hydrogeologic unit in the Powder River basin. The data are presented as ASCII text files that can be... -
Soil-Water Balance model datasets used to estimate groundwater recharge in...
Groundwater recharge is an important part of water budget estimation and is a critical data component used in creating and calibrating groundwater flow models such as MODFLOW.... -
Southern boundary of the glacial aquifer system in the Williston structural basin
This feature class represents the southern extent of glacial deposits in the Williston Structural basin. -
Thickness of the combined Lower Hell Creek and Fox Hills aquifers in the...
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 files that... -
Altitude of the top of the combined Lower Hell Creek and Fox Hills aquifers...
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River... -
Thickness of the upper Fort Union aquifer in the Powder River structural basin
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 converted to... -
Altitude raster for each of the Hydrogeologic Units of the Ozark Plateaus...
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 Survey Water... -
Extent of the upper Fort Union aquifer in the Powder River and Williston...
These data represent the extent of the upper Fort Union aquifer in the Powder River and Williston structural basins. -
Thickness of the Lower Hell Creek aquifer in the Williston structural basin
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 converted... -
Altitude of the top of the middle Fort Union hydrogeologic unit in the...
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the middle Fort Union hydrogeologic unit in the Williston structural basin.... -
Altitude of the top of the Upper Hell Creek hydrogeologic unit in the...
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the Upper Hell Creek hydrogeologic unit in the Williston structural basin.... -
Thickness of the middle Fort Union hydrogeologic unit in the Powder River...
These data represent the thickness, in feet, of the middle Fort Union hydrogeologic unit in the Powder River basin. The data are presented as ASCII text files that can be... -
Southern boundary of the glacial aquifer system in the Williston structural basin
This feature class represents the southern extent of glacial deposits in the Williston Structural basin. -
Altitude of the top of the upper Fort Union aquifer in the Powder River...
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 are...