MEAKIN, Paul¹, HUANG, Hai², MALTHE-SORENSSEN, Anders³ and THOGERSEN, Kjetil³, (1)Idaho National Laboratory, P.O. Box 1625 MS 2213, Idaho Falls, ID 83415, (2)Energy Resource Recovery and Management, Idaho National Laboratory, PO Box 1625, MS 2107, Idaho Falls, ID 83415, (3)Physics of Geological Processes (PGP), University of Oslo, Oslo, NO-0316, Norway, paul.meakin@inl.gov, paul.meakin@inl.gov

ADAMS, Joel, Inflatable Packers International, P.O. Box 2446, Red Lodge, MT 59068, joel@inflatable-packers.com, joel@inflatable-packers.com

CARTER, Kristin and SCHMID, Katherine, PA Department of Conservation and Natural Resources, Bureau of Topographic & Geologic Survey, 400 Waterfront Drive, Pittsburgh, PA 15222, krcarter@pa.gov, krcarter@pa.gov

ADOMITES, Paul, 1139 Route 38, Emlenton, PA 16373 and BRICE, William R., 116 Luna Lane, Johnstown, PA 15904, wbrice@pitt.edu, wbrice@pitt.edu

HALL, Richard J.¹, MURDOCH, Lawrence C.², SLACK, William W.¹ and KNIGHT, Douglas E.¹, (1)FRX Inc, 11258 Cornell Park Drive, Suite 610, Cincinnati, OH 45242, (2)Geological Sciences, Clemson University, 340 Brackett Hall, Clemson, SC 29634-0919, rhall@frx-inc.com, rhall@frx-inc.com

SWIFT, Dana¹, ROTHERMEL, Joe¹, STARR, Bob¹, ORR, Brennon¹ and BURES, Gordon², (1)North Wind, a CIRI Company, 1425 Higham Street, Idaho Falls, ID 83402, (2)Frac Rite Environmental Ltd, #2, 4416 - 5th Street N.E, Calgary, AB T2E7C3, Canada, dswift@northwindgrp.com, dswift@northwindgrp.com

BEST, Laura C. and LOWRY, Christopher, Department of Geology, University at Buffalo, 411 Cooke Hall, Buffalo, NY 14260, laurabes@buffalo.edu, laurabes@buffalo.edu

COHEN, Harvey A., S S Papadopulos & Associates, Inc, 7944 Wisconsin Ave, Bethesda, MD 20814-3620, hcohen@sspa.com, hcohen@sspa.com

BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, Department of Geosciences, 2217 EES Building, University Park, PA 16802, brantley@geosc.psu.edu, brantley@geosc.psu.edu

HEILWEIL, Victor M.¹, STOLP, Bert J.², SUSONG, David D.³, KIMBALL, Briant A.⁴, ROWLAND, Ryan C.¹, MARSTON, Tom M.¹ and GARDNER, Philip M.⁵, (1)Utah Water Science Center, U.S. Geological Survey, 2329 Orton Circle, Salt Lake City, UT 84119, (2)U.S. Geol Survey, 2329 W Orton Cir, Salt Lake City, UT 84119, (3)U.S. Geological Survey, Utah Water Science Center, 2329 W. Orton Circle, Salt Lake City, UT 84119, (4)U.S. Geological Survey, 2329 Orton Cir, Salt Lake City, UT 84119-2047, (5)Water Resources, U.S. Geological Survey, 2329 Orton Circle, Salt Lake City, UT 84119, heilweil@usgs.gov, heilweil@usgs.gov

PELAK, Adam J.¹, SHARMA, Shikha², WHITE, Jeremy S.³ and CHAMBERS, Douglas B.³, (1)West Virginia University, G38 Brooks Hall, Morgantown, WV 26505, (2)Geology and Geography, West Virginia University, 330 Brooks Hall, 98 Beechurst Avenue, Morgantown, WV 26506, (3)US Geological Survey, WV Water Science Center, 11 Dunbar Street, Charleston, WV 25301, apelak@mix.wvu.edu, apelak@mix.wvu.edu

JACKSON, Robert, VENGOSH, Avner, DOWN, Adrian, WARNER, Nathaniel, DARRAH, Thomas and ZHAO, Kaiguang, Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708, jackson@duke.edu, jackson@duke.edu

DAVIS, R.K., Geosciences, University of Arkansas, 216 Ozark Hall, Fayetteville, AR 72701, NOTTMEIER, A., Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, HAYS, Phillip D., Department of Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701 and MELTON, D.C., Southwestern Energy, Conway, AR 72032, ralphd@uark.edu, ralphd@uark.edu

PEISERICH, John F., Perkins & Trotter, PLLC, 101 Morgan Keegan Drive, Suite A, Little Rock, AR 72202, jpeiserich@perkinstrotter.com, jpeiserich@perkinstrotter.com