Saturated thickness of the Minnelusa aquifer, Black Hills, South Dakota.
This data set is a polygon coverage created in ARC/INFO that
represents the saturated thickness of the Minnelusa aquifer,
Black Hills area, South Dakota.  The unconfined zone of the Minnelusa
aquifer is the area where the potentiometric surface of the aquifer
is below the top of the formation.  The elevation of the …