Technical Advisory Committee
Raymond M Slade Jr., P.H. - Chair
Certified and Registered Professional Hydrologist,
U.S. Geological Survey, Retired
Rene Allen Barker, P.G.
Professional Geologist/Hydrogeologist ,
U.S. Geological Survey, Retired
Michael Barrett, Ph.D., P.E.
Center for Research in Water Resources, University of Texas
Corrie Colvin, M.A.G.
Geography, Geology, GIS
Julie Doeringsfeld, Ph.D.
Environmental Scientist/Engineer
Richard A. Earl, Ph.D.
Professor of Geography, Texas State University,
Water Resources, Climatology, Hydrology
Tom Hayes, Ph.D.
Science Director, Greater Edwards Aquifer Alliance
Clifton Ladd
Senior Biologist, C.W.B
Vice President, Environmental Group, Loomis Austin, INC
Glenn Longley, Ph.D.
Professor , Aquatic Resources & Director
Edwards Aquifer Research & Data Center, Texas State University
J. Rollin MacRae
Senior Ecologist
Wetlands Conservation Team Leader, Texas Parks and Wildlife Department
J. Russell (Rusty) Mase, Ecologist
Environmental Technical Services Company
James F. Scaief, P.E.,
P.G. Managing Engineer, Murfee Engineering Company
Gary R. Smith, P.E.,
Senior Project Manager, Black and Veatch Water
Charles “Chock” Marsh Woodruff Jr., Ph.D.
Engineering Geologist, Woodruff Geologic Consulting, Inc.
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