Latitude 44°00'54", Longitude 103°57'03" NAD27
Pennington County, South Dakota , Hydrologic Unit 10120110
Land surface altitude: 6,790
feet above NGVD29.
Spring discharges from "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Spring discharges from "Minnelusa Formation (Permian andPennsylvanian)" (310MNLS) local aquifer