1. Lemke Geothermal Drilling 40374 259th St, Mitchell, SD 57301 Coordinate: 43.63007,-98.12873 Phone: (605) 996-6467
2. Lemke Digging & Trenching 40374 259th St, Mitchell, SD 57301 Coordinate: 43.63007,-98.12873 Phone: (605) 996-6467