Latitude 43°47'43", Longitude 103°02'24" NAD27
Custer County, South Dakota , Hydrologic Unit 10120109
Land surface altitude: 3,175
feet above NGVD29.
Well completed in "Upper Cretaceous aquifers" (N300UPCTCS) national aquifer.
Well completed in "Pierre Shale" (211PIRR) local aquifer