WATSON, Zachary T., Geosciences, University of Wisconsin-Milwaukee, 2645 Woodhill Ct, Brookfield, WI 53005, ztwatson@uwm.edu, HAN, Weon Shik, Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53211, and KEATING, Elizabeth H., Los Alamos National Laboratory, Earth and Environmental Sciences, MS T003, Los Alamos, NM 87544

MCLAUGHLIN, J. Fred¹, QUILLINAN, Scott¹, and FROST, Carol D.², (1) Carbon Management Institute, University of Wyoming, 2020 Grand Ave, Suite 500, Laramie, WY 82070, derf1@uwyo.edu, (2) Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071

SAMUELS, R.M., Department of Geology, Washington and Lee University, 204 W West Washington Street, Lexington, VA 24450, samuelsr15@mail.wlu.edu, TYRRELL, J.P., Department of Geology, Washington & Lee University, 204 West Washington Street, Lexington, VA 24450, and LOW, P.C., Department of Geology, Washington and Lee University, Science Addition, Lexington, VA 24450

MCINTYRE-REDDEN, Marcella R., Geological Survey of Alabama, P.O. Box 869999, Tuscaloosa, AL 35486, mmcintyre@gsa.state.al.us, MANN, Steven D., Geological Survey of Alabama, P.O. Box 869999, Tuscaloosa, AL 35486-6999, and PASHIN, Jack C., Boone Pickens School of Geology, Oklahoma State University, 105 Noble Research Center, Stillwater, OK 74078

EVANS, James P., ALLRED, Isaac, BERRY, Michael, NIELSON, Kimberly, and PARSLOW, David, Dept. of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, michael.berry@aggiemail.usu.edu

THOMAS, Burt¹, CONAWAY, Christopher H.¹, KHARAKA, Yousif K.², and SAAD, Nabil M.R.³, (1) NRP, USGS, 345 Middlefield Rd, MS 420, Menlo Park, CA 94025, burt_thomas@usgs.gov, (2) U. S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3) Picarro, Inc, 480 Oakmead Parkway, Sunnyvale, CA 94085