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Stanley A. Leake
Research Hydrologist

Contact Information

U.S. Geological Survey
520 N. Park Avenue, Suite 221
Tucson, Arizona 85719
Phone: (520) 670-6671 ext 259
Fax: (520) 670-5592
Email: saleake@usgs.gov

Education

• BS, Mathematics, Arizona State university, 1974
• MS, Hydrology, University of Arizona, 1984

Areas of Expertise

Current Projects

• Regional ground-water investigations
• Interaction of ground water and surface water
• Land subsidence
• Development of ground-water simulation capabilities

Selected Publications

Leake, S.A., and Galloway, D.L., 2007, MODFLOW ground-water model桿ser guide to the Subsidence and Aquifer-System Compaction Package (SUB-WT) for water-table aquifers: U.S. Geological Survey, Techniques and Methods 6朅23,42 p.

Webb, R.H., Leake, S.A., and Turner, R.M, 2007, The ribbon of green--change in riparian vegetation in the Southwestern United States: University of Arizona Press, Tucson, Arizona, 480 p.

Leake, S.A., Hoffmann, and Dickinson, J.E., 2005, Numerical ground-water change model of the C aquifer and effects of ground-water withdrawals on stream depletion in selected reaches of Clear Creek, Chevelon Creek, and the Little Colorado River, northeastern Arizona: U.S. Geological Survey Scientific Investigations Report 2005-5277, 29 p.

Filippone, C., and Leake, S.A., 2005, Time scales in the sustainable management of water resources: Southwest Hydrology, v. 4, no. 1, p. 16-17, 26.

Alley, W.M., and Leake, S.A., 2004, The journey from Safe yield to sustainability: Ground Water, v.42, no. 1, p. 12-16.

Leake, S.A., Hoffmann, J., Galloway, D.L., and Wilson, A.M., 2003, New Subsidence Package for MODFLOW-2000: Golden Colorado, International Ground Water Modeling Center Symposium, MODFLOW and more 2003, Understanding through modeling, September 16-19, 2003, Proceedings, volume 1, p. 87-91.

Hoffmann, J., Leake, S.A., Galloway, D.L., and Wilson, A.M., 2003, MODFLOW-2000 Ground-Water Model-User guide to the Subsidence and Aquifer-System Compaction (SUB) Package: U.S. Geological Survey Open-File Report 03-233, 51 p.

Leake, S.A., Konieczki, A.D., and Rees, J.A.H., 2000, Ground-Water Resources for the future-Desert Basins of the Southwest: U.S. Geological Survey Fact Sheet FS 086-00, 4 p.

Leake, S.A., and Claar, D.E., 1999, Procedures and computer programs for telescopic mesh refinement using MODFLOW: U.S. Geological Survey Open-File Report 99-238, 53 p.

Leake, S.A., Lawson, Lilly, M.R., Claar, D.E., 1998, Assignment of boundary conditions in embedded ground-water flow models: Ground Water v. 36, no. 4, p. 621-625.

Leake, S.A., and Lilly, M.R., 1997, Documentation of a computer program (FHB1) for assignment of transient specified-flow and specified-head boundaries in applications of the Modular Finite-Difference Ground-Water Flow Model (MODFLOW): U.S. Geological Survey Open-File Report 97-571, 50 p.

Leake, S.A., 1997, Modeling ground-water flow with MODFLOW and related programs: U.S. Geological Survey Fact Sheet FS-121-97.

Leake, S.A., and Lilly, M.R., 1995, Simulation of Interaction Between Ground Water in an Alluvial Aquifer and Surface Water in a Large Braided River: Procedings of the American Society of Civil Engineers 1995 International Groundwater Management Symposium, August 14-18, 1995, 6 p.

Leake, S.A., and Hsieh, P.A., 1997, Simulation of deformation of sediments from decline of ground-water levels in an aquifer underlain by a bedrock step, in Prince, K.R., and Leake, S.A., eds., 1997, U.S. Geological Survey Subsidence Interest Group Conference, Proceedings of the Technical Meeting, Las Vegas, Nevada, February 14�, 1995: U.S. Geological Survey Open-File Report 97�, p 10-14.

Leake, S.A.., Mock, 1997, Dimensionality of ground-water flow models: Ground Water, v. 35, no. 6, P. 930.