POWELL, Brian A., BALDWIN, Jonathan A., ESTES, Shanna and WATERHOUSE, Tyler, Environmental Engineering & Earth Sciences, Clemson University, 342 Computer Court, L.G. Rich Environmental Laboratory, Anderson, SC 29625, bpowell@clemson.edu, bpowell@clemson.edu

HIXON, Amy E. and POWELL, Brian A., Environmental Engineering & Earth Sciences, Clemson University, 342 Computer Court, L.G. Rich Environmental Laboratory, Anderson, SC 29625, aeratli@clemson.edu, aeratli@clemson.edu

RAK, Zsolt, Earth and Environmental Sciences, University of Michigan, Ann Arbor, MI 48109, EWING, Rodney C., Department of Geological Sciences, Stanford University, Stanford, CA 94305-2115 and BECKER, Udo, Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little Building, 1100 North University Ave, Ann Arbor, MI 48109-1005, rakzsolt@umich.edu, rakzsolt@umich.edu

KANEMATSU, Masakazu¹, PERDRIAL, Nicolas², CHOROVER, Jon³ and O'DAY, Peggy A.¹, (1)School of Natural Sciences, University of California, 5200 North Lake Road, Merced, CA 95343, (2)Department of Soil, Water and Environmental Science, University of Arizona, 1177 E. Fourth St, Tucson, AZ 85721, (3)Department of Soil, Water and Environmental Science, University of Arizona, 525 Shantz Bldg, Tucson, AZ 85721-0038, mkanematsu@ucmerced.edu, mkanematsu@ucmerced.edu

PELLEGRINI, Kristi Lynn¹, MARTINEZ, Nicholas¹ and BURNS, Peter C.², (1)Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 156 Fitzpatrick Hall, Notre Dame, IN 46556, (2)Department of Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 301 Stinson Remick Hall, Notre Dame, IN 46556, kpellegr@nd.edu, kpellegr@nd.edu

LEVITAN, Denise M., Dept. of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, SCHREIBER, Madeline E., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, SEAL II, Robert R., U.S. Geological Survey, 954 National Center, 12201 Sunrise Valley Drive, Reston, VA 20192, BODNAR, Robert J., Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061 and AYLOR Jr, Joseph G., Virginia Uranium, Inc, 231 Woodlawn Heights, Chatham, VA 24531, dlevitan@vt.edu, dlevitan@vt.edu

HAZEN, Robert M., Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington DC, 20015, EWING, Rodney C., Department of Earth and Environmental Sciences, University of Michigan, C.C. Little Bldg, 1100 N. University Avenue, Ann Arbor, MI 48109-1005 and SVERJENSKY, Dimitri A., Earth & Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, rhazen@ciw.edu, rhazen@ciw.edu

STEPPERT, Michael, Institute for Radioecology and Radiation Protection, Leibniz University Hanover, Herrenhäuser Str. 2, Hanover, 30419, Germany and WALTHER, Clemens, Institute for Radioecology and Radiation Protection, Leibniz University Hanover, Herrenhäuser Straße 2, Hannover, 30419, Germany, steppert@irs.uni-hannover.de, steppert@irs.uni-hannover.de

REED, Donald T., SWANSON, Juliet, LUCCHINI, Jean Francois and RICHMANN, Michael, Earth and Environmenal Sciences Division, Los Alamos National Laboratory, 1400 University Drive, Carlsbad, NM 88220, dreed@lanl.gov, dreed@lanl.gov

CORRALES, L. René, Chemistry and Biochemistry; Material Science and Engineering, University of Arizona, 1306 E University Blvd, Tucson, AZ 85741, lrcorral@email.arizona.edu, lrcorral@email.arizona.edu

CEREFICE, Gary S.¹, SCHMIDT, Gregory H.² and KEITH, Corey¹, (1)Health Physics/Radiochemistry, University of Nevada, Las Vegas, 4505 Maryland Parkway, Mailstop 3037, Las Vegas, NV 89154, (2)Mechanical Engineering, University of Nevada, Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154, cerefice@unlv.nevada.edu, cerefice@unlv.nevada.edu

FEIN, Jeremy B.¹, BURNS, Peter C.² and FLYNN, Shannon L.¹, (1)Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 156 Fitzpatrick Hall, Notre Dame, IN 46556, (2)Department of Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 301 Stinson Remick Hall, Notre Dame, IN 46556, fein@nd.edu, fein@nd.edu

LUSSIER, Aaron J.¹, NA, Chongzheng¹ and BURNS, Peter C.², (1)Department of Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, Notre Dame, Indiana, USA, 46556, Notre Dame, IN 46556, (2)Department of Civil and Environmental Engineering and Earth Sciences, University of Notre Dame, 301 Stinson Remick Hall, Notre Dame, IN 46556, aaron.j.lussier@gmail.com, aaron.j.lussier@gmail.com