Meade County, South Dakota
Hydrologic Unit Code 10120111
Latitude 44°12'32", Longitude 103°26'43"
NAD27
Land-surface elevation 4,580 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Madison Group (Upper and Lower Mississippian) (331MDSN) local aquifer.