Fall River County, South Dakota
Hydrologic Unit Code 10120106
Latitude 43°20'06", Longitude 103°33'05"
NAD27
Land-surface elevation 3,440 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Madison Group (Upper and Lower Mississippian) (331MDSN) local aquifer.