Latitude 43°07'36", Longitude 99°14'17" NAD27
Gregory County, South Dakota , Hydrologic Unit 10150001
Well depth: 72.0 feet Hole depth: 72.0 feet
Land surface altitude: 2,144
feet above NAVD88.
Well completed in "Upper Cretaceous aquifers" (N300UPCTCS) national aquifer.
Well completed in "Pierre Shale" (211PIRR) local aquifer