SANFORD, Ward E., SELNICK, David L. and STUMVOLL, Ryan F., U. S. Geological Survey, 431 National Center, 12201 Sunrise Valley Drive, Reston, VA 20192, wsanford@usgs.gov, wsanford@usgs.gov

PAL, Jeremy S.¹, SAIKKU, Reetta M.¹ and ELTAHIR, Elfatih A.B.², (1)Frank R. Seaver College of Science and Engineering, Loyola Marymount University, Los Angeles, CA 90045, (2)Ralph M. Parsons Laboratory for Hydrodynamics and Water Resources, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, saikku@usc.edu, saikku@usc.edu

JOACHIM, Douglas R., Department of Civil and Environmental Engineering, University of Wisconsin - Madison, 1269 Engineering Hall, 1415 Engineering Drive, Madison, WI 53706, GOTKOWITZ, Madeline B., Wisconsin Geological and Natural History Survey, 3817 Mineral Point Rd, Madison, WI 53705, VAVRUS, Stephen J., Center for Climatic Research, University of Wisconsin - Madison, 1105 Atmospheric, Oceanic & Space Science Bldg, 1225 W. Dayton St, Madison, WI 53706, LOHEIDE II, Steven P., Department of Civil and Environmental Engineering, University of Wisconsin-Madison, 1415 Engineering Drive, Madison, WI 53706 and BRADBURY, Kenneth R., Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, Madison, WI 53705, djoachim@wisc.edu, djoachim@wisc.edu

NG, G.-H. Crystal¹, MCLAUGHLIN, Dennis², ENTEKHABI, Dara² and SCANLON, Bridget R.³, (1)Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr SE, Minneapolis, MN 55455-0231, (2)Dept. of Civil and Environmental Engineering, MIT, Cambridge, MA 02139, (3)Jackson School of Geosciences, Univ. of Texas, Austin, Austin, TX 78713, gcng@umn.edu, gcng@umn.edu

MIRUS, Benjamin B., U.S. Geological Survey, 345 Middlefield Road, MS-420, Menlo Park, CA 94025-3561, PERKINS, Kim S., 345 Middlefield Rd, MS-420, Menlo Park, CA 94025 and NIMMO, John R., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, bbmirus@usgs.gov, bbmirus@usgs.gov

FERGUSON, Ian M., Geology and Geological Engineering, Colorado School of Mines, 1500 Illinois Street, Golden, CO 80401 and MAXWELL, Reed M., Geology and Geologic Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, imfergus@mines.edu, imfergus@mines.edu

BROOKFIELD, Andrea E., Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, WILSON, B. Brownie, Kansas Geological Survey, University of Kansas, Lawrence, KS 66047 and SUDICKY, Edward A., Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, andrea@kgs.ku.edu, andrea@kgs.ku.edu

WOLFE, Georgia L.¹, MILLER, Todd R.² and MCMAHON, Katherine D.¹, (1)Environmental Engineering, University of Wisconsin - Madison, 5525 Microbial Sciences Building, 1550 Linden Drive, Madison, WI 53706, (2)Bacteriology, University of Wisconsin - Madison, 5525 Microbial Sciences Building, 1550 Linden Drive, Madison, WI 53706, gwolfe@wisc.edu, gwolfe@wisc.edu

BOUTT, David F. and WEIDER, Kaitlyn, Department of Geosciences, University of Massachusetts, Morrill Science Center, 611 North Pleasant Street, Amherst, MA 01003, dboutt@geo.umass.edu, dboutt@geo.umass.edu

LARQUIER, Ann Marie¹, LOSO, Michael G.² and SASS, Louis², (1)Environmental Sciences, Alaska Pacific University, 4101 University Drive, Anchorage, AK 99508, (2)Alaska Pacific University, Anchorage, AK 99508, alarquier@alaskapacific.edu, alarquier@alaskapacific.edu

ROSENBAUM, Joseph G., U.S. Geological Survey, Denver Federal Center POB 25046, Denver, CO 80225, SMOOT, Joseph P., U.S. Geological Survey, M.S. 926A, National Center, Reston, VA 20192 and COLMAN, Steven, University of Minnesota Duluth, Large Lakes Observatory and Dept. Geol. Sci, Duluth, MN 55812, jrosenbaum@usgs.gov, jrosenbaum@usgs.gov

POLK, Jason, Hoffman Environmental Research Institute, Dept. of Geography and Geology, Western Kentucky University, 1906 College Heights Blvd, EST 428, Bowling Green, KY 42101 and VAN BEYNEN, Philip, Geography, Environment, and Planning, University of South Florida, 4202 East Fowler Ave, Tampa, FL 33620, jason.polk@wku.edu, jason.polk@wku.edu