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Thickness of the lower Fort Union aquifer in the Williston structural basin

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: May 05, 2026 at 09:58 PM | Dataset Last Updated: November 17, 2020 at 12:00 AM
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 converted to continuous raster format.

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