CUNNINGHAM, William L.¹, SCHREIBER, Robert P.², REILLY, Thomas E.¹, POPE, Daryll A.³, LUCIDO, Jessica⁴, BOOTH, Nathaniel⁴ and HAYES, Roger L.⁴, (1)U.S. Geological Survey, 411 National Center, Reston, VA 20192, (2)CDM Smith, 50 Hampshire Street, Cambridge, MA 02139, (3)U.S. Geological Survey, 810 Bear Tavern Road, West Trenton, NJ 08628, (4)Wisconsin Water Science Center, U.S. Geological Survey, 8505 Research Way, Middleton, WI 53562, wcunning@usgs.gov, wcunning@usgs.gov

SOPHOCLEOUS, Marios, Kansas Geological Survey, The Univ of Kansas, 1930 Constant Ave, Lawrence, KS 66047, marios@kgs.ku.edu, marios@kgs.ku.edu

EGGLESTON, Jack R., US Geological Survey, New England Water Science Center, 79 Greenough St, Brookline, MA 02445, jegglest@usgs.gov, jegglest@usgs.gov

MACE, Robert E., Texas Water Development Board, Austin, TX 78711, Robert.Mace@twdb.state.tx.us, Robert.Mace@twdb.state.tx.us

KUDLAS, Scott W., Office of Water Supply, Virginia Department of Environmental Quality, P.O. Box 1105, Richmond, VA 23218, scott.kudlas@deq.virginia.gov, scott.kudlas@deq.virginia.gov

LARSEN, Laurel G.¹, CHOI, Jungyill¹, NUNGESSER, Martha K.² and HARVEY, Judson W.¹, (1)US Geological Survey, National Research Program, 430 National Center, Reston, VA 20192, (2)South Florida Water Management District, Water Resources Division/Everglades Systems Assessment Section, 3301 Gun Club Road, West Palm Beach, FL 33406, lglarsen@usgs.gov, lglarsen@usgs.gov

URBANCZYK, Kevin M., Department of Biological, Geological and Physical Sciences, Sul Ross State Univ, Box C-139, Alpine, TX 79832, BENNETT, Jeffery, Rio Grande Wild and Scenic River, National Park Service, BBNP-ScRM, 266 Tecolote Drive, Big Bend National Park, TX 79834, BRYANT, Gary, Texas Water Resources Institute, Texas A&M Institute of Renewable Natural Resources, PO Box 1298, Fort Stockton, TX 79735-1298, DEAN, David J., Watershed Sciences, Utah State University, 5210 Old Main Hill, Logan, UT 84322-5210, SHENG, Zhuping, El Paso Agricultural Research and Extension Center, Texas A&M Univ System, 1380 A&M Circle, El Paso, TX 79927-5020 and SMITH, Ryan, The Nature Conservancy of Texas, Freshwater Ecologist, 200 E. Grayson St, Suite 202, San Antonio, TX 78215, kevinu@sulross.edu, kevinu@sulross.edu

SPRINGER, Abraham E., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, NAU Box 4099, Flagstaff, AZ 86011, Abe.Springer@nau.edu, Abe.Springer@nau.edu

WAGNER, Brian J., Water Resources Dept, U.S. Geological Survey, 345 Middlefield Road, Mail Stop 420, Menlo Park, CA 94025 and GANNETT, Marshall W., Oregon Water Science Center, U.S. Geological Survey, 2130 SW Fifth Ave, Portland, OR 97201, bjwagner@usgs.gov, bjwagner@usgs.gov

RASHID, Haveen Muhammed¹, MAHDI, Hanan², RIFAI, Hanadi³ and AL-SHUKRI, Haydar¹, (1)Department of Applied Science, University of Arkansas, 2801 South University Ave, Little Rock, AR 72204, (2)Graduate Institute of Technology, University of Arkansas, 2801 South University Ave, Little Rock, AR 72204, (3)Civil and Environmental Engineering Department, University of Houston, 4800 Calhoun Rm N107, Bldg. D, Houston, TX 77204-4003, hmrashid@ualr.edu, hmrashid@ualr.edu