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This data release consists of tables with the thickness and particle-size characteristics of overbank sediment deposited in May 1978 along the valley of Powder River in southeastern Montana. ...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 09:00 PM -
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: July 13, 2026 at 06:40 PM -
The following report summarizes the dating results from the. Within this report, we detail the methodology used to determine the storage time distribution for a 17 km length of Powder River in...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 10:07 PM -
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: July 13, 2026 at 06:35 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: 5 | Catalog Last Checked: July 13, 2026 at 06:10 PM -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: April 11, 2026 at 02:43 AM -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: April 11, 2026 at 03:02 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: 4 | Catalog Last Checked: July 13, 2026 at 07:26 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: 3 | Catalog Last Checked: July 13, 2026 at 07:19 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: July 13, 2026 at 07:22 PM -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: April 11, 2026 at 09:05 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: July 13, 2026 at 07:08 PM -
This data release consist of the annual sediment depositional volume at five floodplain and five point bar sites on Powder River in southeastern Montana from 1979 through 2017. These 10 sites are...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:15 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: July 13, 2026 at 07:21 PM -
The TIGER/Line Shapefiles and related database Files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 11:41 PM -
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: July 13, 2026 at 06:42 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: May 05, 2026 at 09:21 PM -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 01:25 AM -
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 01:40 AM -
This data release will consist of 40 Excel files (one file for each cross section) containing worksheets corresponding to each channel cross-section survey (from 2 to about 40). Worksheets...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 07:29 PM
