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This data set represents potentiometric surface contours for the Madison aquifer, Black Hills, South Dakota.
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This dataset describes wells completed in the Madison Limestone that were used to create a potentiometric surface for the Madison aquifer.
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This data set is a polygon coverage created in ARC/INFO that represents the saturated thickness of the Madison aquifer, which includes the entire thickness of the Madison Limestone and Englewood...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 08:07 PM