Michael L. Strobel

• Analysis of hydrogeologic properties in the Prairie du Chien-Jordan aquifer, Shakopee Mdewakanton Sioux Community, southeastern Minnesota
• Effects of the 1993 flood on water levels and water quality in the Sheyenne Delta aquifer, southeastern North Dakota, 1993-94
• Hydrogeologic and water-quality data, Lower Sioux Indian Community, southwestern Minnesota, 1995-97
• Hydrogeologic and water-quality data, Upper Sioux Indian Community, southwestern Minnesota, 1994-96
• Hydrogeology and water quality of the Shell Valley aquifer, Rolette County, North Dakota
• Spatial variation in saturated hydraulic conductivity of sediments at a crude-oil spill site near Bemidji, Minnesota