Pactola Lake
 Pactola Lake is the largest reservoir in the Black Hills of South Dakota and is created by the Pactola Dam. At the bottom of Pactola Lake is the submerged town of Pactola an old mining camp and site of several military bivouacs during the original settlement of the Black Hills in the mid-1870s.The lake is located on Rapid Creek in Pennington County South Dakota. The lake provides the water supply for the Rapid City Metro Area.