Dr. Elizabeth C Gillispie1, Rob Austin2, Nelson Rivera2, Joju Abraham3, Shuying Wang4, Rick Bolich5, Phil Bradley6, Aziz Amoozegar2, Owen W. Duckworth7, Dean L. Hesterberg8 and Matthew Polizzotto9, (1)PO Box 7619, Washington State University, Prosser, WA, US, (2)North Carolina State University, Raleigh, NC, (3)North Carolina Division of Water Resources, Mooresville, NC, (4)North Carolina Division of Water Resources, Winston-Salem, NC, (5)North Carolina Division of Water Resources, Raleigh, NC, (6)North Carolina Geological Survey, Raleigh, NC, (7)Department of Crop and Soil Science, North Carolina State University, Raleigh, NC, (8)Soil Science, North Carolina State University, Raleigh, NC, (9)1272 University of Oregon, University of Oregon-Eugene, Eugene, OR