Potentiometric surface contours for the Minnekahta aquifer, Black Hills area, South Dakota

This data set represents potentiometric surface contours for the Minnekahta aquifer, Black Hills, South Dakota.本数据集呈现美国南达科他州布莱克山（Black Hills）地区明尼卡塔含水层（Minnekahta Aquifer）的测压水面等值线（potentiometric surface contours）。