Latitude 43°30'52", Longitude 104°01'30" NAD27
Custer County, South Dakota , Hydrologic Unit 10120107
Land surface altitude: 3,740
feet above NGVD29.
Well completed in "Lower Cretaceous aquifers" (N300LCRTCS) national aquifer.
Well completed in "Inyan Kara Group" (217INKR) local aquifer