CHERMAK, John and SCHREIBER, Madeline E., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, jchermak@vt.edu, jchermak@vt.edu

BANK, Tracy, FORTSON, Lauren A., MALIZIA, Thomas R. and BENELLI, Paolo, Geology, SUNY at Buffalo, 411 Cooke Hall, Buffalo, NY 14260, tlbank@buffalo.edu, tlbank@buffalo.edu

WARNER, Nathaniel¹, DARRAH, Thomas H.¹, DOWN, Adrian¹, ZHAO, Kaiguang², WHITE, Alissa¹, OSBORN, Stephen G.³, JACKSON, Robert⁴ and VENGOSH, Avner¹, (1)Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708, (2)Center on Global Change, Duke University, Center on Global Change, Box 90658, Durham, NC 27708, (3)Geological Sciences Department, California State Polytechnic University - Pomona, Pomona, CA 91768, (4)Nicholas School of the Environment and Center on Global Change, Duke University, Box 90338, Durham, NC 27708, nrw@duke.edu, nrw@duke.edu

PHAN, Thai T.¹, STEWART, Brian W.¹, CAPO, Rosemary C.¹, GARDINER, James B.¹, SHARMA, Shikha² and TORO, Jaime³, (1)Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, (2)Geology and Geography, West Virginia University, 330 Brooks Hall, 98 Beechurst Avenue, Morgantown, WV 26506, (3)Department of Geology & Geography, West Virginia University, Morgantown, WV 26506, thaiphan@pitt.edu, thaiphan@pitt.edu

MCKEE, Bryce J., Shell Exploration & Production Company, 2100 Georgetown Drive, Suite 501, Sewickley, PA 15143 and BEASLEY, Craig, NEOS GeoSolutions, Denver GeoCenter, 143 Union Blvd, Suite 200, Lakewood, CO 80228, bryce.mckee@shell.com, bryce.mckee@shell.com

ENGLE, Mark A.¹, ROWAN, Elisabeth L.², KRAEMER, Thomas F.² and BATES, Anne L.³, (1)U.S. Geological Survey, El Paso, TX 79968, (2)U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, (3)Eastern Energy Resources Science Center, U.S. Geological Survey, 12201 Sunrise Valley Dr, MS 956, Reston, VA 20192, engle@usgs.gov, engle@usgs.gov

BLANKENSHIP, Carrie N.¹, LAWLESS, Michael D.² and NEWCOMB, William D.¹, (1)Draper Aden Associates, 2206 S. Main Street, Blacksburg, VA 24060, (2)Draper Aden Associates, 2206 S. Main Street, Blacksurg, VA 24060, cblankenship@daa.com, cblankenship@daa.com

BAIR, E. Scott, Ohio State University, School of Earth Sciences, 231 Mendenhall Lab, Columbus, OH 43210 and TOMASTIK, Tom, Ohio Department of Natural Resources - DMRM, 2045 Morse Road, Bldg. F-2, Columbus, OH 43229-6693, bair.1@osu.edu, bair.1@osu.edu

DOWN, Adrian¹, JACKSON, Robert², VENGOSH, Avner¹, WARNER, Nathaniel R.¹, PLATA, Desiree³, ELSNER, Martin⁴, SCHREGLMANN, Kathrin⁴ and KARR, Jonathan¹, (1)Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708, (2)Nicholas School of the Environment and Center on Global Change, Duke University, Box 90338, Durham, NC 27708, (3)Pratt School of Engineering, Duke University, Durham, NC 27708, (4)Institute for Groundwater Ecology, Helmholtz Center for Environmental Health, Ingolstaedter Landstr. 1, Neuherberg, 85764, Germany, adrian.down@duke.edu, adrian.down@duke.edu

GARDINER, James B.¹, STEWART, Brian W.¹, CAPO, Rosemary C.¹, PHAN, Thai T.¹, SHARMA, Shikha² and TORO, Jaime³, (1)Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, (2)Geology and Geography, West Virginia University, 330 Brooks Hall, 98 Beechurst Avenue, Morgantown, WV 26506, (3)Department of Geology & Geography, West Virginia University, Morgantown, WV 26506, jbg10@pitt.edu, jbg10@pitt.edu

MACPHERSON, G.L.¹, CAPO, Rosemary C.², STEWART, Brian W.², PHAN, Thai T.², SCHROEDER, Karl T.³ and HAMMACK, Richard W.⁴, (1)Dept. of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, (2)Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, (3)U.S. Dept of Energy, National Energy Technolog Laboratory, Mail Stop 84-305, P.O. Box 10940, 626 Cochrans Mills Rd, Pittsburgh, PA 15236-0940, (4)National Energy Technology Laboratory, U.S. Department of Energy, Pittsburgh, PA 15236, glmac@ku.edu, glmac@ku.edu

HU, Qinhong¹, GAO, Zhiye¹, PENG, Sheng¹ and EWING, Robert P.², (1)Department of Earth and Environmental Sciences, University of Texas at Arlington, 500 Yates Street, Arlington, TX 76019, (2)2101 Agronomy Hall, Iowa State University, Ames, IA 50011, maxhu@uta.edu, maxhu@uta.edu