Richard J. Lindgren

• Availability and quality of water from drift aquifers in Marshall, Pennington, Polk, and Red Lake counties, northwestern Minnesota
• Conceptualization and simulation of the Edwards Aquifer, San Antonio region, Texas
• Conversion of the Twin Cities metropolitan area numerical ground-water-flow model from the Trescott-Larson computer code to the McDonald-Harbaugh computer code
• Description and evaluation of numerical groundwater flow models for the Edwards aquifer, south-central Texas
• Determination of irrigation pumpage in parts of Kearny and Finney counties, southwestern Kansas
• Diffuse-flow conceptualization and simulation of the Edwards aquifer, San Antonio region, Texas
• Effects of ground-water withdrawals on flow in the Sauk River Valley aquifer and on streamflow in the Cold Spring area, Minnesota
• Effects of ground-water withdrawals on flow in the Sauk River Valley aquifer and on streamflow in the Cold Spring area, Minnesota
• Effects of ground-water withdrawals on the Rock River and associated valley aquifer, eastern Rock County, Minnesota
• Ground-water recharge and flowpaths near the edge of the Decorah-Platteville-Glenwood confining unit, Rochester, Minnesota
• Ground-water resources of the uppermost confined aquifers, southern Wadena County and parts of Ottertail, Todd, and Cass counties, central Minnesota, 1997-2000
• Hydraulic properties and ground-water flow in the St. Peter-Prairie du Chien-Jordan aquifer, Rochester area, southeastern Minnesota