RITTER, John B., SHAW, Kelly A., EVELSIZOR, Aaron, MINTER, Katherine, RIGSBY, Chad and SHEARER, Kristen, Geology, Wittenberg University, P.O. Box 720, Springfield, OH 45501, s11.kshaw@wittenberg.edu, s11.kshaw@wittenberg.edu

ABDEL FATTAH, Tharwat Ahmed¹, SALAMA, Ibrahim² and HASSAN, Taher², (1)Geology Department, Faculty of Science, Alexandria University, Alexandria, Egypt, (2)Ministry of Water Resources and Irrigation, Cairo, Egypt, tfattah_15@hotmail.com, tfattah_15@hotmail.com

KHAN, Shuhab, Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77204, KHAN, Abdul Salam, Center Of Excellence in Minralogy Department, Quetta, 75400, Pakistan, SULTAN, Mohamed, Geosciences, Western Michigan University, 1903 W. Michigan Ave, Kalamazoo, MI 49008-5241 and MAHMOOD, Khalid, Earth Sciences, University of Sargodha, Sargodha, 0000, Pakistan, sdkhan@uh.edu, sdkhan@uh.edu

BHASKAR, Aditi S., Civil and Environmental Engineering and Center for Urban Environmental Research and Education, University of Maryland, Baltimore County, 1000 Hilltop Circle, TRC Room 102, Baltimore, MD 21250, WELTY, Claire, Center for Urban Environmental Research and Education and Department of Chemical, Biochemical, and Environmental Engineering, University of Maryland, Baltimore County, Baltimore, MD 21250 and MAXWELL, Reed M., Geology and Geologic Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, aditi.bhaskar@umbc.edu, aditi.bhaskar@umbc.edu

BULL, Nick, Geological Sciences, Salem State University, 352 Lafayette St, Salem, MA 01970 and ALLEN, Douglas, Geological Sciences, Salem State University, 352 Lafayette Street, Salem, MA 01970, n_bull@polaris.salemstate.edu, n_bull@polaris.salemstate.edu

GELLASCH, Christopher A.¹, BAHR, Jean M.², BORCHARDT, Mark A.³, BRADBURY, Kenneth R.⁴, CHASE, Peter M.⁵ and SPENCER, Susan K.³, (1)Department of Geoscience, University of Wisconsin, 1215 W. Dayton St, Madison, WI 53706, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (3)USDA-Agricultural Research Service, 2615 Yellowstone Drive, Marshfield, WI 54449, (4)Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, Madison, WI 53705, (5)Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, 3817 Mineral Point Road, Madison, WI 53705, gellasch@wisc.edu, gellasch@wisc.edu

COEFER, Josh¹, HON, Rudi² and TEDDER, Newton¹, (1)Geology & Geophysics, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, (2)Earth and Environmental Sciences, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, josh.coefer@gmail.com, josh.coefer@gmail.com

SNATIC, Jonathan W., Department of Geological Sciences, The University of Texas at Austin, 1 University Station C1100, Austin, TX 78712, BANNER, Jay L., Department of Geological Sciences, the University of Texas at Austin, Austin, TX 78712 and SHARP, John M., Jr., Geological Sciences, The University of Texas, Jackson School of Geosciences, 1 University Station - C1100, Austin, TX 78712-0254, jwsnatic@mail.utexas.edu, jwsnatic@mail.utexas.edu