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Most Recent Publications

Geologic Quadrangle Map 25: Geologic Map of the Rochford Quadrangle, South Dakota <GIS files>

Geologic Quadrangle Map 24: Geologic Map of the Deadwood North Quadrangle, South Dakota <GIS files>

Geologic Quadrangle Map 23: Geologic Map of the Hill City Quadrangle, South Dakota <GIS files>

Open-File Report 94-UR: Hydrocarbon Contamination Assessment Northeast of the Intersection of Jefferson and Cherry Streets Vermillion, South Dakota

Open-File Report 93-UR: Hydrogeologic Investigation of the Upper-Vermillion-Missouri Aquifer <Plates>

Aquifer Materials Map 36: First Occurrence of Aquifer Materials in Turner County, South Daktoa <GIS files>

Geologic Quadrangle Map 22: Geologic Map of the Tilford Quadrangle, South Dakota <GIS files>

Oil and Gas Investigation 5: Assessment of South Dakota's Sand and Alumina Resources for Use as a Proppant

Geologic Quadrangle Map 21: Geologic Map of the Spearfish Quadrangle, South Dakota <GIS files>

Geologic Quadrangle Map 20: Geologic Map of the Savoy Quadrangle, South Dakota <GIS files>