PIERCE, Larry Jr, Geological Survey Program, Department of Natural Resources, 111 Fairgrounds Road, Rolla, MO 65401, larry.pierce@dnr.mo.gov

NIEBUHR, Spencer R., Polar Geospatial Center, Department of Earth Sciences, University of Minnesota, 1954 Buford Ave, R280, St. Paul, MN 55108, niebu017@umn.edu

JØRGENSEN, Flemming¹, SANDERSEN, Peter B.E.¹, HØYER, Anne-Sophie¹, PALLESEN, Tom Martlev², FOGED, Nikolaj³, HE, Xiulan⁴, and SONNENBORG, Torben O.⁵, (1) Dept. of Groundwater and Quaternary Geology Mapping, Geological survey of Denmark and Greenland, GEUS, Lyseng Alle 1, Højbjerg, DK-8270, flj@geus.dk, (2) I•GIS, Voldbjergvej 14, Risskov, DK 8240, Denmark, (3) Deptartment of Geoscience, Aarhus University, Høegh-Guldbergs Gade 2, building 1120, Aarhus C, DK-8000, (4) Department of Geosciences and Natural Resource Management, Section of Geology, University of Copenhagen, Øster Voldgade 10, Copenhagen K, DK-1350, (5) Geological Survey of Denmark and Greenland (GEUS), Ø. Voldgade 10, Copenhagen K, 1350, Denmark

PETSCHE, Joseph¹, JOHNSON, Brendon², VAN DYNE, Ashley¹, and MILLER, Robert B.³, (1) Department of Geology, San Jose State University, San Jose, CA 95192-0102, chertnodule@yahoo.com, (2) Geology, San Jose State University, 100 Washington Square, San Jose, CA 95192, (3) Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102

LANGENHEIM, V.E.¹, SWEETKIND, Donald S.², SCHMIDT, K.M.³, and MATSON, Gabriel³, (1) U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, zulanger@usgs.gov, (2) U.S Geological Survey, Mail Stop 973, Box 25046, Denver, CO 80225, (3) U.S. Geological Survey, 345 Middlefield Road, MS 973, Menlo Park, CA 94025

MCLARTY, Andrew, Department of Geological Science, California Polytechnic University, Pomona, CA 91768, drewmclarty@hotmail.com, NOURSE, Jonathan A., Geological Sciences Department, California State Polytechnic University, 3801 W. Temple Avenue, Pomona, CA 91768, WICKS, Logan Edward, Geological Sciences, Cal Poly Pomona, 3801 West Temple Ave, Pomona, CA 91768, and MCLARTY, Mark, U.S. Army Corp of Engineers, Los Angeles District, Los Angeles, CA 90017

SICARD, Karri R., State of Alaska, Division of Geological and Geophysical Surveys, 3354 College Road, Fairbanks, AK 99709, karri.sicard@alaska.gov and SNOKE, Arthur W., Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 E. University Avenue, Laramie, WY 82071

LUND SNEE, Jens-Erik¹, MILLER, Elizabeth L.¹, and HOURIGAN, Jeremy², (1) Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, lundsnee@stanford.edu, (2) University California Santa Cruz, Santa Cruz, CA 94305

WILLIS, Grant C., Utah Geological Survey, PO Box 146100, 1594 W. North Temple, Salt Lake City, UT 84116, grantwillis@utah.gov and BIEK, Robert F., Utah Geol Survey, PO Box 146100, Salt Lake City, UT 84114-6100

MARCHETTI, David W.¹, BAILEY, Christopher², PARKS, Rebekah¹, MIKOS, Mark¹, and BOWLES, Christopher J.³, (1) Geology Program, Western State Colorado University, 600 N. Adams St, Gunnison, CO 81231, dmarchetti@western.edu, (2) Geology, College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187-8795, (3) Department of Geology, College of William & Mary, Williamsburg, VA 23187

BIEK, Robert F., WEAVER, Lance, BROWN, Kent D., and MATYJASIK, Basia, Utah Geological Survey, PO Box 146100, Salt Lake City, UT 84114-6100, bobbiek@utah.gov

NESER, Laura, Department of Geological Sciences, University of North Carolina, 104 South Road, Mitchell Hall, Campus Box #3315, Chapel Hill, NC 27599, neser@live.unc.edu and STEWART, Kevin G., Department of Geological Sciences, Univ of North Carolina, 122 Mitchell Hall, CB 3315, Chapel Hill, NC 27599-3315

HENDRIX, Marc S.¹, SCHMIDT, Abraham¹, ROE, Warren¹, HOFMANN, Michael H.¹, BONDURANT, Amy¹, BRADEN, Jason¹, EDWARDS, Jason¹, SALMON, Edward¹, SKUDDER, Paul A. III², and TIMMERMANN, Garrett¹, (1) Department of Geosciences, The University of Montana, Missoula, MT 59812, marc.hendrix@mso.umt.edu, (2) ConocoPhillips, 600 N. Dairy Ashford Rd, Houston, TX 77079

ATKINSON, Lisa A., Alberta Geology Survey, Alberta Energy Regulator, 4999-98 Avenue, Edmonton, AB T6B 2X3 Canada, lisa.atkinson@aer.ca

O'MEARA, Stephanie A.¹, CHAPPELL, James R.¹, and KARPILO, Ronald D. Jr², (1) Geosciences, Colorado State University/National Park Service, Fort Collins, CO 80523-1482, stephanie.omeara@colostate.edu, (2) Dept. of Geosciences, Colorado State University, Fort Collins, CO 80523-1482

DUNHAM, John W., Kansas Geological Survey, The University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047, KOOP, A.N., Department of Geography, University of Kansas, Lawrence, KS 66045, and JOHNSON, William C., Dept. of Geography, University of Kansas, 1475 Jayhawk Blvd, Rm. 213, Lawrence, KS 66045, wcj@ku.edu

ANDRZEJEWSKI, Kolbe David¹, SHUMWAY, Jessica M.¹, RUOFF, Kate A.¹, MILLER, Jacquelynn¹, DOLD, Samantha¹, HALFEN, Alan F.², and JOHNSON, William C.², (1) Geography, University of Kansas, 1475 Jayhawk Blvd, Room 213, Lawrence, KS 66044, k722a218@ku.edu, (2) Dept. of Geography, University of Kansas, 1475 Jayhawk Blvd, Rm. 213, Lawrence, KS 66045

WOODWORTH, Daniel¹, DUBOSE, Megan¹, ADAMS, Ashley L.¹, and HOLBROOK, John², (1) School of Geology, Energy, and the Environment, Texas Christian University, TCU Box 298830, Fort Worth, TX 76129, D.T.WOODWORTH@tcu.edu, (2) School of Geology, Energy and The Environment, Texas Christian University, Fort Worth, TX 76129

HEINZEL, Chad, PETERSEN, Angela, and LENTH, Zach, Earth Science, The University of Northern Iowa, Latham Hall, Cedar Falls, IA 50614-0335, chad.heinzel@uni.edu

MAHONEY, J. Brian¹, PIGNOTTA, Geoffrey², IHINGER, Phillip D.³, WITTKOP, Chad⁴, TAYLOR, Samantha S.⁵, and LEISTIKOW, April², (1) Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702, MAHONEJ@uwec.edu, (2) Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, (3) Department of Geology, University of Wisconsin- Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, (4) Chemistry and Geology, Minnesota State University, Mankato, MN 56001, (5) Department of Geology, University of Wisconsin-Eau Claire, Eau Claire, WI 54701

WALTERS, Kent A., Department of Geology, The University of Cincinnati, 500 Geology Physics Building, Cincinnati, OH 45221, walterkr@mail.uc.edu and LOWELL, Thomas V., Department of Geology, University of Cincinnati, Cincinnati, OH 45221

BLOCKLAND, Joseph, Department of Environmental Sciences, University of Toledo, 2801 West Bancroft Street MS604, Toledo, OH 43606, Joseph.Blockland@rockets.utoledo.edu, FISHER, Timothy G., Environmental Sciences, University of Toledo, MS #604, Toledo, OH 43606, and GOBLE, Ronald J., Department of Earth and Atmospheric Sciences, University of Nebraska - Lincoln, 214 Bessey Hall, Lincoln, NE 68588

MCKEVITT, Dylan J.¹, GRIFFIN, Christopher T.¹, GUSTAFSON, Ryan T.¹, and WHITMORE, John H.², (1) Cedarville, OH 45314, dylanmckevitt@cedarville.edu, (2) Science and Mathematics, Cedarville University, Cedarville, OH 45314

MORAN, Jamie Lyn, Department of Geology, Allegheny College, 520 North Main Street, Meadville, PA 16335, moranj2@allegheny.edu, SHAFFER, Christopher, GIS Manager, Allegheny College, 520 N Main St, Meadville, PA 16335, WINDAHL, Jocelyn S., AmeriCorps VISTA, P.O. Box 321, Saegertown, PA 16433, O'BRIEN, Rachel, Department of Geology, Allegheny College, Meadville, PA 16335, and FLEEGER, Gary M., Pennsylvania Geological Survey, 3240 Schoolhouse Rd, Middletown, PA 17057

GUZNER, Mariya¹, MCNICHOLAS, Matthew², MULLER, Benjamin Neal³, BALSCHUNAT, Kristen⁴, GALSTER, Joshua C.⁵, POPE, Gregory⁵, and WU, Meiyin S.⁶, (1) Department of Earth and Environmental Sciences, Montclair State University, 4 Green Acres Drive, Apt 17, Verona, NJ 07044, mvguzner@gmail.com, (2) Biology, Bergen Community College, Little Falls, NJ 07424, (3) Department of Environmental Sciences, County College of Morris, 14 Whippoorwill Ln, 12 Gristmill Rd, Sparta, NJ 07871, (4) Department of Geography, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, (5) Earth & Environmental Studies, Montclair State University, 1 Normal Ave, Mallory Hall, Montclair, NJ 07043, (6) Biology and Molecular Biology, Montclair State University, 1 Normal Avenue, Montclair, NJ 07043

SPEARS, David B., Virginia DIvision of Geology and Mineral Resources, 900 Natural Resources Drive, Suite 500, Charlottesville, VA 22903, David.Spears@dmme.virginia.gov, EVANS, Nick H., CSG Geotechnical Services, P.O. Box 1424, Charlottesville, VA 22902, and GILMER, Amy K., School of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, United Kingdom

SPAULDING, Daniel F., Earth and Environmental Science, University of Kentucky, 121 Washington Avenue, Lexington, KY 40506-0053, dfspau2@uky.edu and MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, 121 Washington St, Lexington, KY 40506

HARDEN, Hailey M.¹, KATH, Randy L.², and CRAWFORD, Thomas J.¹, (1) Department of Geosciences, University of West Georgia, 1601 Maple Street, Carrollton, GA 30118, hharden1@my.westga.edu, (2) Department of Geosciences, University of West Georgia, Carrollton, GA 30118