ZHANG, Tieyuan, Civil & Environmental Engineering, University of Pittsburgh, 742 Benedum Hall, Pittsburgh, PA 15217, tiz13@pitt.edu and VIDIC, Radisav, Department of Civil and Environmental Engineering, University of Pittsburgh, 949 Benedum Hall, Pittsburgh, PA 15261

BALDASSARE, Fred, 1229 Twelve Oaks Ct, Murrysville, PA 15668, fbaldassare@echelonagc.com, MCCAFFREY, Mark A., 3500 Oak Lawn Ave, Suite 205, Dallas, TX 75219, and HARPER, John A., Pennsylvania Geological Survey, 500 Waterfront Drive, Pittsburgh, PA 15222

KIRBY, Carl S., Geology Dept, Bucknell University, Lewisburg, PA 17837, kirby@bucknell.edu and SIRIANNI, Matthew, Dept. of Geology, Bucknell University, Lewisburg, PA 17837

WARNER, Nathaniel R., Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, nathaniel.r.warner@dartmouth.edu, JACKSON, Robert, Nicholas School of the Environment and Center on Global Change, Duke University, Box 90338, Durham, NC 27708, and VENGOSH, Avner, Division of Earth and Ocean Sciences, Nicholas School of the Environment, Duke University, Durham, NC 27708

WENDEL, Paul J.¹, RAMASAMY, Shaker², LIANG, Bingqing³, FORD, Wayne², WIEST, Logan A.⁴, STAUFFER, Tyler², DRAKE, Brandon², and SEPIOL, John², (1) Department of Education, Otterbein University, 1 South Grove Street, Westerville, OH 43081, pwendel@otterbein.edu, (2) Department of Chemistry and Physics, Mansfield University, 105 Grant Science Center, Mansfield, PA 16933, (3) Department of Geography, University of Northern Iowa, ITTC 214, Cedar Falls, IA 50614, (4) Earth and Environmental Science, Temple University, Philadelphia, PA 19122

NOACK, Clinton W.¹, JAIN, Jinesh², HAKALA, J. Alexandra³, SCHROEDER, Karl T.³, DZOMBAK, David A.⁴, and KARAMALIDIS, Athanasios⁵, (1) Civil and Environmental Engineering, Carnegie Mellon University, 5000 Forbes Ave, Pittsburgh, PA 15213, cnoack@andrew.cmu.edu, (2) U.S. Department of Energy, National Energy Technology Laboratory, Pittsburgh, PA 15236, (3) Geosciences Division, Office of Research and Development, National Energy Technology Laboratory - U.S. Department of Energy, Pittsburgh, PA 15236, (4) Civil & Environmental Engineering, Carnegie Mellon University, 119 Porter Hall, Pittsburgh, PA 15213, (5) Geosciences Division, National Energy Technology Lab; U.S. Department of Energy, P.O. Box 10940, Pittsburgh, PA 15236

ROWAN, Elisabeth L.¹, ENGLE, Mark A.², KRAEMER, Thomas F.³, CAPO, Rosemary C.⁴, STEWART, Brian W.⁴, HAMMACK, Richard W.⁵, and SCHROEDER, Karl T.⁶, (1) U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, erowan@usgs.gov, (2) U.S. Geological Survey, UTEP Dept. of Geological Sciences, El Paso, TX 79968, (3) U.S. Geological Survey, Woods Hole, MA 02543, (4) Department of Geology & Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, (5) National Energy Technology Laboratory, U.S. Department of Energy, Pittsburgh, PA 15236, (6) Geosciences Division, Office of Research and Development, National Energy Technology Laboratory - U.S. Department of Energy, Pittsburgh, PA 15236

STOLZ, John F.¹, EASTHAM, J. Lucas², RUTTER, Jennifer², DUGAS, Oliver², JOSHI, Samir², BASU, Partha³, BAIN, Daniel J.⁴, and KONDRATYUK, Tetiana¹, (1) Biological Sciences, Duquesne University, 600 Forbes Avenue, Pittsburgh, PA 15282, stolz@duq.edu, (2) Center for Environmental Research and Education, Duquesne University, Pittsburgh, PA 15282, (3) Chemistry and Biochemistry, Duquesne University, Pittsburgh, PA 15282, (4) Geology and Planetary Science, University of Pittsburgh, 4107 O'Hara Street, 200 SRCC Building, Pittsburgh, PA 15260

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

SHARMA, Shikha, Department of Geology & Geography, West Virginia University, 330 Brooks Hall, National Energy Technology Laboratory-Regional University Alliance, Morgantown, WV 26506, shikha.sharma@mail.wvu.edu, BOWMAN, Lindsey, Department of Geology & Geography, West Virginia University, 330 Brooks Hall, National Energy Technology Laboratory-Regional University Alliance, Morgantown, WV 26506, SCHROEDER, Karl T., Geosciences Division, Office of Research and Development, National Energy Technology Laboratory - U.S. Department of Energy, Pittsburgh, PA 15236, and HAMMACK, Richard W., National Energy Technology Laboratory, U.S. Department of Energy, Pittsburgh, PA 15236

HUMMEL, Sunshyne T.¹, LAUTZ, Laura K.¹, HOKE, Gregory D.¹, LU, Zunli¹, LEONE, James², ZHOU, Xiaoli¹, and SIEGEL, Donald I.¹, (1) Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, sthummel@syr.edu, (2) New York State Museum, Albany, NY

JOHNSON, Jason D., Department of Geological Sciences & Environmental Studies, Binghamton University, Binghamton, NY 13902, jjohns19@binghamton.edu and GRANEY, Joseph R., Geological Sciences and Environmental Studies, Binghamton University, Binghamton, NY 13902

WENDT, Anna K.¹, ARTHUR, Michael A.¹, CATCHEN, Gary L.², BRENER, Mathieu W.², JOHNSEN, Amanda³, and YOXTHEIMER, David A.⁴, (1) Department of Geosciences, The Pennsylvania State University, 503 Deike Building, University Park, PA 16802, akw5134@psu.edu, (2) Department of Mechanical and Nuclear Engineering, The Pennsylvania State University, 226 Reber Building, University Park, PA 16802, (3) Radiation Science and Engineering Center, The Pennsylvania State University, 101 Breazeale Nuclear Reactor, University Park, PA 16802, (4) Marcellus Center for Outreach and Research, Penn State, 320 Earth and Engineeering Sciences Building, University Park, PA 16802

ROSE, Arthur W., Department of Geosciences, Penn State University, 409 Deike Building, University Park, PA 16802, awr1@psu.edu

LAUTZ, Laura K., HOKE, Gregory D., LU, Zunli, and SIEGEL, Donald I., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, lklautz@syr.edu

JOHNSON, Jason D., Department of Geological Sciences & Environmental Studies, Binghamton University, Binghamton, NY 13902 and GRANEY, Joseph R., Geological Sciences and Environmental Studies, Binghamton University, Binghamton, NY 13902, jgraney@binghamton.edu

MARTINI, Anna M.¹, LEMPERT, Rainer N.¹, KIRK, Matt F.², and VINSON, David S.³, (1) Department of Geology, Amherst College, Amherst, MA 01002, ammartini@amherst.edu, (2) Department of Geology, Kansas State University, 204 Thompson Hall, Manhattan, KS 66502, (3) Department of Civil & Environmental Engineering, Northwestern University, 2145 Sheridan Rd, A236, Evanston, IL 60208

LOPANO, Christina L.¹, PALMER, David E.², THOMAS, Christine L.², SCHROEDER, Karl T.¹, and HAKALA, J. Alexandra¹, (1) US Department of Energy, National Energy Technology Lab, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236, Christina.Lopano@netl.doe.gov, (2) Oak Ridge Institute for Science and Education, National Energy Technology Lab, 626 Cochrans Mill Road, P.O. Box 10940, Pittsburgh, PA 15236

NIU, Danielle¹, RENOCK, Devon¹, WHITEHOUSE, Martin J.², and SHARMA, Mukul¹, (1) Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, danielle.j.niu.gr@dartmouth.edu, (2) Laboratory for Isotope Geology, Swedish Museum of Natural History, Stockholm, SE-104 05, Sweden

BANK, Tracy, GIESE, Rossman, and STAUB, Patrick L., Geology, SUNY at Buffalo, 411 Cooke Hall, Buffalo, NY 14260, tlbank@buffalo.edu

DARRAH, Thomas H., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S. Oval Mall, Columbus, OH 43210, darrah.24@osu.edu and POREDA, Robert, Department of Earth & Environmental Sciences, University of Rochester, 227 Hutchison Hall, Rochester, NY 14627

SIEGEL, Donald I.¹, SMITH, Bert², HOLLINGSWORTH, M.², PERRY, Elizabeth³, BOTHUN, R.³, WHISMAN, Charles⁴, WARDROP, Richard T.⁵, and GOOD, Denise⁴, (1) Earth Sciences, Syracuse University, Heroy Geological Laboratory, Syracuse, NY 13244, disiegel@syr.edu, (2) Chesapeake Energy Corporation, Oklahoma City, OK 73154-0496, (3) Aecom, Chelmsford, MA 01824, (4) Groundwater & Environmental Services, Inc, Exton, PA 19341, (5) Groundwater & Environmental Services, Inc, Altoona, PA 16601