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_ _ /o <br />c{/l 092 P• 3 0~l~ Cho.t'12s C. "Dc.rtisl ~Q. <br />PROFESSIONAL EXPEFLIENCE; <br />On staff of Hydrologic Studies Section, North Carolina District, U.S. <br />Geological Survey, Water Resources Division (wRD), since June 1973. <br />Project chief of twelve Survey studies. <br />Studies include: Regional studies of ground-water resources in the <br />Piedmont, Blue Ridge, and Coastal Plain provinces of the east and <br />southeastern U.S. Studies of water quality in urban areas, especially <br />ground water and suxface water associated with landfills. Studies of <br />ground-water supplies and potential for contamunation for the U.S. <br />Navy. Studies of ground-water availability in secondary permeability <br />terranes. Development of procedures for well-sate selection and <br />testing of wells for sustained yield in fractured rock .aquifers. <br />Statistical studies of hydrogeologic and construction variables <br />associated with high-yield wells in fractured crystalline rocks. <br />Studies .of water quality of major rivers and detection of water-quality <br />trends, Studies of hydrologic impacts of clearing and drainage of <br />wetlands. Remotes sensing studies of land use, land cover, and drainage <br />patterns. Design and development of models of estuarine flow, time of <br />travel, and mass transport. <br />Reassigned to position under Survey's Research Grade Evaluation Guide <br />(RGEG), effective :Kay 2, 1982. <br />Adjunct Associate Professor of Geology, University of North Carolina at <br />Chapel Hill, 11/91 to present. <br />Adjunct Assistant .Professor and associate member Graduate Faculty, North. <br />Garolina State University, 12/88 to 12/90. <br />Technical advisor to EPA regarding ground-water contamination and <br />_: movement at landfills and other designated (RCRA, CERCLA) sites, 7/85 to <br />present. Designat3d expert witness on ground water by EPA. <br />Technical advisor to N,G. Divisioa of Environmental Management regarding <br />ground-water contamination and threat to supply wells at site of organic <br />solvent spill, 1982. <br />Research assistant on Seagrant Program, University of N.C., 5/71 to 6/73. <br />Assistant instructor in graduate and undergraduate geology labs, <br />University of N.C., 1/68 to 4/71; supervisor of general geology labs and <br />lab instructors, 9/70 to 4/71. <br />Instructor at University of N.C. summer field camp in Taos, N.M., 1968. <br />MISCELLANEOUS EXPERIENC:~: <br />Employee of Southern Testing and Research Laboratory, Wilson, N.C., 6/63 <br />to 8/64. (Lab an .affiliate of Dearborn Aqua-Sere, Inc.) <br />