William G. Stein
bstein@lbg-guyton.com

Bill Stein's has over 19 years experience in a variety of activities related to ground-water studies of many aquifers in the State of Texas. He has performed studies on the Edwards, Trinity and Carrizo aquifers in Central Texas for much of his career. Mr. Stein has conducted numerous water availability studies and supervised well construction for private and public entities. Mr. Stein has performed and analyzed numerous pumping tests. He has also performed ground-water modeling using both analytical and numerical techniques. While with the U.S. Geological Survey, Mr. Stein worked on several Edwards Aquifer studies involving mapping, geochemistry, flowpaths and other hydrogeologic aspects.

EDUCATION
	B.S. in Geology, 1987, from University of Texas at San Antonio. M.S. in Geology (Hyrdogeology), 1993, from University of Texas at San Antonio.
REGISTRATIONS AND LICENSES: Certified Professional Geologist by the American Institute of Professional Geologists, No. 10441 State of Texas Liscensed Professional Geoscientist, No 1402
SUMMARY OF PROFESSIONAL EXPERIENCE
	2003 to date: Associate, LBG-Guyton Associates, Austin, Texas.
	1995 to 2002: Senior Hydrogeologist, LBG-Guyton Associates, Austin, Texas.
	1992 to 1994: Hydrogeologist, LBG-Guyton Associates, Austin, Texas.
	1991 to 1992: Ground-Water Hydrologist, William F. Guyton Associates, Inc., Houston Texas
	1989 to 1991: Hydrologist (Geology), U.S. Geological Survey, WRD, San Antonio, Texas.
	1986 to 1989: Hydrologist Technician, U.S. Geological Survey, WRD, San Antonio, Texas.
	1984: Geological Technician, Raba-Kistner Engineering Consultants, San Antonio, Texas.