Michael J. Kleeschulte

• Appraisal of the groundwater resources of Barton, Vernon, and Bates Counties, Missouri
• Compilation and preliminary interpretation of hydrologic data for the Weldon Spring radioactive waste-disposal sites, St. Charles County, Missouri
• Effects of lead-zinc mining on ground-water levels in the Ozark aquifer in the Viburnum Trend, southeastern Missouri
• Hydrology and water-quality at the Weldon Spring radioactive waste-disposal sites, St. Charles County, Missouri
• Stratigraphy and vertical hydraulic conductivity of the St. Francois confining unit in the Viburnum Trend and evaluation of the unit in the Viburnum Trend and exploration areas, southeastern Missouri
• Stratigraphy and vertical hydraulic conductivity of the St. Francois confining unit in townships 25-27 N. and ranges 01-02 W., southeastern Missouri
• Water-quality data for the Missouri River and Missouri River alluvium near Weldon Spring, St. Charles County, Missouri--1991-92