Corson County, South Dakota
Hydrologic Unit Code 10130102
Latitude 45°38'36", Longitude 100°38'10"
NAD83
Land-surface elevation 1,750 feet above NAVD88
Spring discharges from the Alluvial aquifers (N100ALLUVL) national aquifer.
Spring discharges from the Alluvium, Terrace, Non-Glacial (110AVTN) local aquifer.