Quantifying Hyporheic Exchanges in a Large Scale River Reach Using Coupled 3-D Surface and Subsurface Computational Fluid Dynamics Simulations

Jie Bao1, Tian Zhou1, Maoyi Huang2, Zhangshuan Hou1, William A Perkins1, Samuel Harding3, Glenn E Hammond4, Huiying Ren1, Paul D Thorne1, Sarah R Suffield5 and John M Zachara1, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Atmospheric Sciences and Global Change Division, Richland, WA, United States, (3)Pacific Northwest National Lab, Richland, WA, United States, (4)Sandia National Laboratories, Albuquerque, NM, United States, (5)Pacific Northwest National Laboratory, Experimental and Computational Engineering Group, Richland, WA, United States