Latitude 45°23'37", Longitude 99°48'01" NAD27
Walworth County, South Dakota , Hydrologic Unit 10130105
Well depth: 90.0 feet Land surface altitude: 1,940.00
feet above NGVD29.
Well completed in "Upper Cretaceous aquifers" (N300UPCTCS) national aquifer.
Well completed in "Pierre Shale" (211PIRR) local aquifer