Lawrence County, South Dakota
Hydrologic Unit Code 10120203
Latitude 44°24'25", Longitude 103°58'02"
NAD27
Land-surface elevation 5,540 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Minnelusa Formation (Permian andPennsylvanian) (310MNLS) local aquifer.