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Federal
Saturated thickness of the Madison aquifer, Black Hills, South Dakota.
Department of the Interior —
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... -
Federal
Potentiometric surface contours for the Madison aquifer , Black Hills area, South Dakota
Department of the Interior —
This data set represents potentiometric surface contours for the Madison aquifer, Black Hills, South Dakota. -
Federal
Wells used in the creation of potentiometric surface contours for the Inyan Kara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota
Department of the Interior —
This dataset describes wells completed in the Madison Limestone that were used to create a potentiometric surface for the Madison aquifer.