Primary Convener: Jennifer L Druhan, University of Illinois at Urbana Champaign, Department of Geology, Urbana, IL, United States
Conveners: Daniella Marie Rempe, University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, Lin Ma, university of texas, el paso, United States, Kenneth C Carroll, New Mexico State University, Department of Plant and Environmental Sciences, Las Cruces, NM, United States and Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
Primary Liaison: Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
Chairs: Lin Ma, University of Texas at El Paso, Geological Sciences, El Paso, TX, United States, Ype Van der Velde, VU University Amsterdam, Amsterdam, Netherlands, Daniella Marie Rempe, University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States and Jennifer L Druhan, Stanford University, Geological and Environmental Sciences, Stanford, CA, United States
OSPA Liaison: Ate Visser, Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States
Developing a Database of SF6, CFCs, and Dissolved Gases for the United States (700295)
Karl B Haase1, Morgan Wallace1, Geralamo C Casile2, Bryant C. Jurgens3, Tyler B Coplen4 and Martha A Scholl5, (1)USGS Headquarters, Laboratory and Analytical Services Division, Reston, VA, United States, (2)USGS Headquarters, National Water Quality Lab, Reston, VA, United States, (3)USGS California Water Science Center Sacramento, Sacramento, CA, United States, (4)USGS, Laboratory and Analytical Services Division, Reston, VA, United States, (5)U.S. Geological Survey, Reston, VA, United States
Estimating Groundwater Age in the Nebraska Sand Hills from SF6 in Stream Water: An Application of the Reach Mass-Balance Approach to Groundwater Mean Transit Time (674734)
Craig R Jensen1, David P Genereux2, Troy E Gilmore3,4, Douglas Kip Solomon5, Aaron R. Mittelstet3, Eric Humphrey5, Markus R. MacNamara1, Caner Zeyrek6 and Vitaly A Zlotnik7, (1)North Carolina State University, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, (2)North Carolina State University Raleigh, Department of Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, (3)University of Nebraska - Lincoln, Biological Systems Engineering Department, Lincoln, NE, United States, (4)University of Nebraska Lincoln, Conservation and Survey Division - School of Natural Resources, Lincoln, NE, United States, (5)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, (6)University of Nebraska - Lincoln, Conservation and Survey Division - School of Natural Resources, Lincoln, NE, United States, (7)University of Nebraska - Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States
Using empirical transit time distributions to forecast stream water tracer concentration (666576)
Eric Humphrey1, Douglas Kip Solomon1, Troy E Gilmore2, Aaron R. Mittelstet2, Vitaly A Zlotnik3, David P Genereux4, Caner Zeyrek5, Markus R. MacNamara4 and Craig R Jensen4, (1)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, (2)University of Nebraska - Lincoln, Biological Systems Engineering Department, Lincoln, NE, United States, (3)University of Nebraska - Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States, (4)North Carolina State University, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, (5)University of Nebraska - Lincoln, Conservation and Survey Division - School of Natural Resources, Lincoln, NE, United States
Groundwater 14C Age at the Point of Discharge in a Groundwater Dominated Stream: Sampling Below the Streambed in Nested Watersheds in the Nebraska Sand Hills (USA). (675554)
Markus R. MacNamara1, David P Genereux1, Troy E Gilmore2,3, Douglas Kip Solomon4, Aaron R. Mittelstet2, Eric Humphrey4, Craig R Jensen1, Caner Zeyrek3 and Vitaly A Zlotnik5, (1)North Carolina State University, Marine, Earth, and Atmospheric Sciences, Raleigh, NC, United States, (2)University of Nebraska - Lincoln, Biological Systems Engineering Department, Lincoln, NE, United States, (3)University of Nebraska - Lincoln, Conservation and Survey Division - School of Natural Resources, Lincoln, NE, United States, (4)University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, (5)University of Nebraska - Lincoln, Earth and Atmospheric Sciences, Lincoln, NE, United States
Quantifying river recharge rates based on tritium-helium groundwater ages (742521)
Ate Visser1, Laura Foglia2, Helen E Dahlke2, Amelia N Paukert Vankeuren3, Maribeth Kniffin4, Alisha Rodriguez4, Andrew Calderwood2, Amanda Deinhart5, Erik Oerter6, Kirsten Emilee Faulkner7, George Bennett7 and Jeff Dozier8, (1)Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States, (2)University of California Davis, Land, Air and Water Resources, Davis, CA, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)University of California Davis, Dept. of Land, Air and Water Resources, Davis, CA, United States, (5)Lawrence Livermore National Laboratory, Livermore, CA, United States, (6)Lawrence Livermore National Laboratory, Physical and Life Sciences Directorate, Livermore, CA, United States, (7)USGS California Water Science Center Sacramento, Sacramento, CA, United States, (8)University of California, Mammoth Lakes, CA, United States
Tracing Bank Storage and Hyporheic Exchange Dynamics using 222Rn:A Virtual Test (687959)
Fu Liao, China University of Geosciences, Beijing, Beijing, 北京, China; The University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, M. Bayani Cardenas, University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, Stephen Bruce Ferencz, University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, Xiaobing Chen, Hohai University, Nanjing, China and Guangcai Wang, China University of Geosciences Beijing, School of Water Resources and Environment, Beijing, China
Investigations on the stratification dynamics and the gas concentrations of Lake Kivu (754144)
Maximilian Schmidt1, David Wachs2, Yannis Arck3, Fabian Bärenbold4, Lisa Ringena5, Julian Robertz5, Emelie Breunig2, Bertram Boehrer6, Markus Oberthaler5 and Werner Aeschbach3, (1)University of Heidelberg, Kirchhoff-Institute for Physics, Institute for Environmental Physics, Heidelberg, Germany, (2)University of Heidelberg, Institute for Environmental Physics, Heidelberg, Germany, (3)Heidelberg University, Institute of Environmental Physics, Heidelberg, Germany, (4)ETH Swiss Federal Institute of Technology Zurich, EAWAG, Zurich, Switzerland, (5)Heidelberg University, Kirchhoff-Institute for Physics, Heidelberg, Germany, (6)Helmholtz Centre for Environmental Research UFZ Magdeburg, Magdeburg, Germany