Welcome to SEDHYD 2023, the Sedimentation and Hydrologic Modeling Conference. Thank you for submitting an abstract. This conference brings together federal and non-federal scientists, engineers, and managers from various natural resources disciplines. Papers include recent accomplishments and progress in research, technical developments in the physical, chemical, and biological aspects of sedimentation, and the development and use of computer models addressing issues of surface water quality and quantity, and sediment erosion, transport, and deposition.