Latitude 43°45'04", Longitude 103°45'27" NAD27
Custer County, South Dakota , Hydrologic Unit 10120106
Land surface altitude: 5,690
feet above NGVD29.
Spring discharges from "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Spring discharges from "Deadwood Formation (Outcrop)" (371DDWD) local aquifer