Latitude 43°31'55", Longitude 103°39'11" NAD83
Custer County, South Dakota , Hydrologic Unit 10120106
Well depth: 400 feet Hole depth: 422 feet
Land surface altitude: 4,765
feet above NAVD88.
Well completed in "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Well completed in "Madison Group" (331MDSM) local aquifer