2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802, brantley@eesi.psu.edu

BIERMAN, Paul R., Department of Geology and Rubenstein School of Environment and Natural Resources, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, pbierman@uvm.edu

GOSSE, John, Earth Sciences, Dalhousie University, Halifax, NS B3J 3J5, Canada, HIDY, Alan J., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, CA 94550, FROESE, Duane, Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada and BOND, Jeffrey D., Yukon Geological Survey, P.O. Box 2703, Whitehorse, YT Y1A 1B5, Canada, john.gosse@dal.ca

MERRITTS, Dorothy J.¹, WALTER, Robert C.¹, GRAND PRE, Candace A.², RAHNIS, Michael¹, HILGARTNER, WIlliam B.³, BLAIR, Aaron¹, MARKEY, Erin¹, FEIBEL, Samuel¹ and MARYLAND DNR, Chesapeake and Coastal Service⁴, (1)Department of Earth and Environment, Franklin and Marshall College, Lancaster, PA 17604, (2)Department of Earth and Environment, Franklin and Marshall College, Lancaster, PA 17603, (3)Engineering Programs for Professionals, The Johns Hopkins University, Baltimore, MD 21218, (4)Maryland Department of Natural Resources, Chesapeake & Coastal Service, Annapolis, MD 21401, dorothy.merritts@fandm.edu

DANIELS, Melinda, Stroud Water Research Center, 970 Spencer Rd, Avondale, PA 19311, MARSHALL, Anna, Environmental Studies, Connecticut College, Box 4150, New London, CT 06320 and CHATTERJEE, Sarmistha, Geography, University of Delaware, Newark, DE 19713, mdaniels@stroudcenter.org

DONOVAN, Mitchell R., Watershed Sciences, Utah State University, Old Main Hill, Logan, UT 84322, MILLER, Andrew, Geography & Environmental Systems, UMBC, 1000 Hilltop Circle, Baltimore, MD 21250 and BAKER, Matthew E., Geography and Environmental Systems, University of Maryland, Baltimore County, 1000 Hilltop Circle, Baltimore, MD 21250, mdonovan@umbc.edu

REHEIS, Marith C., United States Geological Survey, Denver Federal Center, MS-980, Denver, CO 80225, mreheis@usgs.gov

DETHIER, David P., Williams College, Geosciences Department, Williamstown, MA 01267, OUIMET, William B., Dept. of Geography; Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-4148 and SHEA, Neil, University of Connecticut, Center for Integrative Geosciences, Storrs, CT 06269, ddethier@williams.edu

GRIFFIN, Eleanor R., U.S. Geological Survey, 3215 Marine St, Suite E-127, Boulder, CO 80303, egriffin@usgs.gov

KASTE, James M., Geology, The College of William and Mary, McGlothlin-Street Hall, Williamsburg, VA 23187, ELMORE, Andrew J., Appalachian Laboratory, University of Maryland Center for Environmental Science, 301 Braddock Rd, Frostburg, MD 21532, VEST, Kimberly R., University of Maryland Center for Environmental Science, Frostburg, MD 21532 and OKIN, Gregory S., Department of Geography, UCLA, Los Angeles, CA 90095, jmkaste@wm.edu

GELLIS, Allen C., US Geological Survey, 5522 Research Park Drive, Baltimore, MD 21228, ELLIOTT, John G., Research Hydrologist, U.S. Geological Survey, Water Resources Discipline, Box 25046, MS 415, DFC, Lakewood, CO 80225 and PAVICH, M.J., U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, agellis@usgs.gov

JACOBSON, Robert B., U.S. Geological Survey, Columbia Environmental Research Center, 4200 New Haven Rd, Columbia, MO 65201, rjacobson@usgs.gov

PAVICH, Milan, U.S. Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, mpavich@usgs.gov