KERSTING, Annie B.¹, WALENSKY, Justin², ROBERTS, Sarah¹, ZHAO, Pihong¹, PHINNEY, Douglas¹, and ZAVARIN, Mavrik¹, (1) Glenn T. Seaborg Institute, Physical & LIfe Sciences, Lawrence Livermore National Laboratory, Livermore, CA 94550, kersting1@llnl.gov, (2) Dept. of Chemistry, University of Missouri, Missouri, MO 63130

WITMER, Michael D. and POWELL, Brian A., Environmental Engineering & Earth Sciences, Clemson University, 342 Computer Court, L.G. Rich Environmental Laboratory, Anderson, SC 29625, mwitmer@clemson.edu

BEGG, James, Lawrence Livermore National Laboratory, Livermore, CA 94550, begg2@llnl.gov

BOGGS, Mark A., Lawrence Livermore National Laboratory, Glenn T. Seaborg Institute, Livermore, CA 94551, boggs6@llnl.gov

XIE, Yu and POWELL, Brian A., Environmental Engineering & Earth Sciences, Clemson University, 342 Computer Court, L.G. Rich Environmental Laboratory, Anderson, SC 29625, xie3@clemson.edu

YANG, Yu, Chemical and Environmental Engineering, Yale University, Room 214, Mason Lab, 9 Hillhouse Avenue, New Haven, CT, 06511, New Haven, CT 06511, yu.yang@yale.edu

COLEMAN, Audrey N., Department of Civil, Environmental, and Architectural Engineering, University of Colorado Boulder, 428 UCB, Boulder, CO 80309, RUNKEL, Robert L., U.S. Geological Survey, Toxics Substances Hydrology Program, 3215 Marine St., Suite E127, Boulder, CO 80303, REN, Jianhong, Environmental Engineering, Texas A&M University-Kingsville, 700 University Blvd, Kingsville, TX 78363, MCKNIGHT, Diane M., Institute for Arctic and Alpine Research, Univ. of Colorado, 1560 30th Street, Boulder, CO 80309, and RYAN, Joseph N., Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder, 428 UCB, Boulder, CO 80309, joseph.ryan@colorado.edu

BRADFORD, Scott A.¹, WANG, Yusong², TORKZABAN, Saeed³, and SIMUNEK, Jirka², (1) US Salinity Laboratory, USDA, ARS, Riverside, CA 92507, Scott.Bradford@ars.usda.gov, (2) Department of Environmental Sciences, University of California-Riverside, Riverside, CA 92521, (3) Land and Water, CSIRO, Glen Osmond, 5064, Australia

DUSTER, Thomas A., NA, Chongzheng, BOLSTER, Diogo, and FEIN, Jeremy B., Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, 156 Fitzpatrick Hall, Notre Dame, IN 46556, tduster@nd.edu

CHENG, Tao and WANG, Qing, Earth Science (Geology), Memorial University of Newfoundland, Alexander Murray Building, A1B 3X5, St. John's, NF A1B 3A1, Canada, tcheng@mun.ca

WESTROP, Jeffrey P.¹, SWINDLE, Andrew L.², SEXTON, Molly R.¹, PRIEGNITZ, Virginia G.¹, and MADDEN, Andrew S.¹, (1) School of Geology and Geophysics, University of Oklahoma, 100 East Boyd St. Rm. 710, Norman, OK 73019, Jeffrey.P.Westrop-1@ou.edu, (2) Geology and Geophysics, University of Oklahoma, Norman, OK 73019