Latitude 43°51'21", Longitude 103°46'41" NAD27
Pennington County, South Dakota , Hydrologic Unit 10120107
Land surface altitude: 6,480
feet above NGVD29.
Spring discharges from "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Spring discharges from "Pahasapa Limestone" (337PHSP) local aquifer