Fall River County, South Dakota
Hydrologic Unit Code 10120106
Latitude 43°20'28", Longitude 103°33'16"
NAD27
Land-surface elevation 3,450 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Minnekahta Limestone (310MNKT) local aquifer.