LONG, Molly M.¹, WHITTEMORE, Donald O.², and STOTLER, Randy L.¹, (1) Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lawrence, KS 66045, Molly.M.Long@ku.edu, (2) Kansas Geological Survey, Lawrence, KS 66047

KATZ, Britney S.¹, STOTLER, Randy L.¹, HIRMAS, Daniel R.², WHITTEMORE, Donald O.³, BUTLER, James J. Jr³, SMITH, Jon J.³, and LUDVIGSON, Greg A.³, (1) Department of Geology, University of Kansas, Lawrence, KS 66045, britney.katz@ku.edu, (2) Department of Geography, University of Kansas, Lawrence, KS 66045, (3) Kansas Geological Survey, Lawrence, KS 66047

HALL, Veronica Olexa, Geography and Geology, Western Kentucky University, 1906 College Heights Blvd, Bowling Green, KY 42101, veronica.hall524@topper.wku.edu, POLK, Jason, WKU Hoffman Environmental Research Institute/Dept. Geog & Geol, 1906 College Heights Blvd. #31066, Bowling Green, KY 42101, and OUELLETTE, Gilman Reno Jr, Hoffman Environmental Research Institute, Department of Geography and Geology, Western Kentucky University, 1906 College Heights Blvd, 422 Environmental Science and Technology Building, Bowling Green, KY 42101

ABDO, Ginette, Montana Bureau of Mines and Geology, Montana Tech of the University of Montana, 1300 West Park Street, Butte, MT 59701, gabdo@mtech.edu and SHAW, Glenn D., Geological Engineering, Montana Tech of the University of Montana, 1300 West Park Street, Butte, 59701

LIU, Huan¹, MACPHERSON, G.L.¹, and BROOKFIELD, Andrea E.², (1) Dept. of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, huanliu82@ku.edu, (2) Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047

KNAPP, Elizabeth, Department of Geology, Washington and Lee University, Lexington, VA 24450, knappe@wlu.edu, ARTHURS, Leilani, Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, 330 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588, PEDERSON, Darryll T., Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 304 Bessey Hall, Lincoln, NE 68588-0340, GATES, John B., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 217 Bessey Hall, Lincoln, NE 68502, BLAY, Charles, TEOK Investigations, P.O. Box 549, Poipu Kauai, Poipu, HI 96756, and OTZ, Martin H., Nano Trace Technologies, Gartenstrasse 6, Worben, CH-3252, Switzerland

MEYER, David F., Department of Geology, University of Kansas, Lindley Hall, 1475 Jayhawk Blvd, Lawrence, KS 66045-7594, d726m649@ku.edu, STOTLER, Randy L., Department of Geology, University of Kansas, Lawrence, KS 66045, MACPHERSON, G.L., Dept. of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, and JOHNSON, William C., Dept. of Geography, University of Kansas, 1475 Jayhawk Blvd, Rm. 213, Lawrence, KS 66045

SAMPSON, Jacqueline M., Department of Geology, University of South Florida, 4202 E. Fowler Ave, SCA 528, Tampa, FL 33620, jmsampso@mail.usf.edu, PASEK, Matthew, Departmeent of Geology, University of South Florida, 4202 E. Fowler Ave, SCA 528, Tampa, FL 33620, ATLAS, Zachary D., Department of Geology, University of South Florida, 4202 East Fowler Avenue, SCA 528, Tampa, FL 33620, and RAINS, Mark, Department of Geology, University of South Florida, 4202 East Fowler Avenue, SCA 528, Tampa, FL 33620

MITCHELL, Katie, Department of Geological Engineering, Montana Tech, 1300 W. Park Street, Butte, MT 59701, klmitchell@mtech.edu and SHAW, Glenn D., Geological Engineering, Montana Tech of the University of Montana, 1300 West Park Street, Butte, 59701

WICKS, Logan Edward, Geological Sciences, Cal Poly Pomona, 3801 West Temple Ave, Pomona, CA 91768, lwicks11@gmail.com, NOURSE, Jonathan A., Geological Sciences Department, California State Polytechnic University, 3801 W. Temple Avenue, Pomona, CA 91768, OSBORN, Stephen G., Geological Sciences Department, California State Polytechnic University - Pomona, Pomona, 91768, and CAREY, Lauren Rae, 764 S. Corrida Dr, Covina, CA 91724

SHAW, Glenn D., Geological Engineering, Montana Tech of the University of Montana, 1300 West Park Street, Butte, MT 59701, gshaw@mtech.edu and ABDO, Ginette, Montana Bureau of Mines and Geology, Montana Tech of the University of Montana, 1300 West Park Street, Butte, MT 59701

HEWITT, C.M. and LOW, P.C., Department of Geology, Washington and Lee University, Science Addition, Lexington, VA 24450, hewittc15@mail.wlu.edu

MILLS, Christopher T.¹, GOLDHABER, Martin B.¹, STRICKER, Craig A.², and HOLLOWAY, JoAnn M.², (1) U.S. Geological Survey, P.O. Box 25046, MS 964D, Denver, CO 80225, cmills@usgs.gov, (2) U.S. Geological Survey, Denver Federal Center, MS 964D, Denver, CO 80225