Texas Tech University, Robert J. Pavur, Jr., October 2012 References Bartolino, J.R., and Niswonger, R.G., 1999, Numerical simulation of vertical ground-water flux of the Rio Grande from ground-water temperature profiles, central New Mexico: U.S. Geological Survey Water-Resources Investigation Report 99-4212. Borrelli, J., Fedler, C.B., and Gregory, J.M., 1998, Mean crop consumptive use and free-water evaporation for Texas, Texas Water Development Board Grant No. 95-483-137. Çengel, Y.A., and Turner, R.H., 2001, Fundamentals of Thermal-Fluid Sciences, Published by McGraw-Hill, New York, NY. Center for Geospatial Technology, Texas Tech University, 2012, August 8, Ogallala Aquifer Map Series, Retrieved from: http://www.gis.ttu.edu/OgallalaAquiferMaps/MapSeries.aspx. 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Pavur, Jr., October 2012 Lappala, E.G., Healy, R.W., and Weeks, E.P., 1987, Documentation of computer program VS2D to solve the equations of fluid flow in variably saturated porous media: U.S. Geological Survey Water-Resources Investigations Report 83-4099, Denver, CO. Maidment, D.R., 1993, Handbook of Hydrology, McGraw-Hill, New York, NY. Mualem, Y., 1976, A new model for predicting the hydraulic conductivity of unsaturated porous media, Water Resources Research, v. 12 no. 3, pp. 513-522. Mullican III, W.F., Johns, N.D., and Fryar, A.E., 1995, Development and sensitivity analysis of steady-state and transient Ogallala aquifer ground-water flow and particle tracking models, Bureau of Economic Geology, The University of Texas at Austin. Netthisinghe, A., 2008, Surface and subsurface flow relationships to Ogallala aquifer recharge on the Southern High Plains of Texas, PhD Thesis, Texas Tech University, USA, p. 211. 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(ed.), Proceedings of the Ogallala Aquifer Symposium II, Texas Tech University Water Resources Center, pp. 337-349. Wood, W.W., Rainwater, K.A., and Thompson, D.B., 1997, Quantifying Macropore Recharge: Examples from Semi-Arid Area, National Ground Water Association, v. 35, no. 6, pp. 1067-1106. Zartman, B., 2012, Personal communication regarding root distribution within the playa floor. Reference Individuals Dr. Dennis Gitz – Whole Plant Physiologist, ARS-USDA Lubbock, Texas Dr. Kevin Mulligan – Director, Center for Geospatial Technology, Department of Geosciences, Texas Tech University Dr. Ken Rainwater, PE – Director of Water Resources Center, Department of Civil Engineering, Texas Tech University Dr. Jiri Šimůnek – Professor of Hydrology & Hydrologist, Department of Environmental Science, University of California Riverside Dr. Jeff Stovall, PE – Espey Consultants, Associate Professor, Water Resources Center, Department of Civil Engineering, Texas Tech University Dr. Richard Zartman – Department Chair and Leidigh Professor of Soil Physics, Department of Plant and Soil Science, Texas Tech University 69