Developing Accuracy Benchmarks for Conceptual River Bathymetry to Improve Large-Scale Hydrologic and Hydrodynamic Modeling

Sayan Dey1, Siddharth Saksena2 and Venkatesh Merwade1, (1)Purdue University, West Lafayette, IN, United States, (2)Virginia Polytechnic Institute and State University, Civil and Environmental Engineering, Blacksburg, VA, United States