Search datasets
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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: 8 | Catalog Last Checked: August 01, 2026 at 04:32 AM -
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: 5 | Catalog Last Checked: September 01, 2026 at 06:23 PM -
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. The data are...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 07:06 PM -
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: 3 | Catalog Last Checked: September 01, 2026 at 06:53 PM -
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 presented as ASCII text files...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 07:06 PM -
This feature class represents the southern extent of glacial deposits in the Williston Structural basin.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 07:08 PM -
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: 3 | Catalog Last Checked: August 01, 2026 at 05:10 AM -
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 are presented as ASCII text...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 31, 2026 at 06:25 PM -
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: 2 | Catalog Last Checked: September 01, 2026 at 06:33 PM -
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: 2 | Catalog Last Checked: August 31, 2026 at 06:43 PM -
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: 2 | Catalog Last Checked: September 01, 2026 at 06:56 PM -
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: 2 | Catalog Last Checked: August 01, 2026 at 05:05 AM -
These data represent the extent of the Lower Hell Creek aquifer in the Powder River and Williston structural basins.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:51 AM -
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: 2 | Catalog Last Checked: August 31, 2026 at 07:03 PM -
These data represent the extent of the middle Fort Union hydrogeologic unit in the Powder River and Williston structural basins.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 01, 2026 at 07:06 PM -
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 continuous raster format.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 01, 2026 at 07:10 PM -
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: 2 | Catalog Last Checked: September 01, 2026 at 07:11 PM -
These data represent the extent of the upper Fort Union aquifer in the Powder River and Williston structural basins.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 01, 2026 at 07:03 PM -
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: 1 | Catalog Last Checked: August 31, 2026 at 05:56 PM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:53 AM
