Latitude 43°42'36.78", Longitude 103°50'36.12" NAD83
Custer County, South Dakota , Hydrologic Unit 10120107
Land surface altitude: 5,300
feet above NAVD88.
Well completed in "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Well completed in "Madison Group" (331MDSM) local aquifer