Found 50 datasets matching filters.
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These data represent the thickness, in feet, of the lower Fort Union aquifer in the Powder River basin. The data are presented as ASCII text files that can be converted to continuous raster format.
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
These data represent the extent of the lower Fort Union aquifer in the Powder River and Williston structural basins.
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the lower Fort Union aquifer in the Powder River basin. The data are presented as ASCII text...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-07 -
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 Availability and Use...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
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 includes all or...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
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 converted to continuous...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
These data represent the extent of the Upper Hell Creek hydrogeologic unit in the Powder River and Williston structural basins.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 presented as ASCII...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 North and South Carolina. [The...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 interpolated and discretized to...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the basal confining unit in the Williston structural basin. The data are presented as ASCII...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
These data represent the thickness, in feet, of the Upper Hell Creek hydrogeologic unit in the Powder River basin. The data are presented as ASCII text files that can be converted to continuous...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 converted to continuous...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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. The data are...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 converted to continuous raster format.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 Availability and Use...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This feature class represents the southern extent of glacial deposits in the Williston Structural basin.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
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 to continuous...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
A three-dimensional, groundwater flow model was developed with the numerical code MODFLOW-NWT to represent changes in groundwater pumping and aquifer recharge in the Northern Atlantic Coastal...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 continuous raster format.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07
