Tim Woodward, a Downtown Rochester Clean and Safe Ambassador supervisor, and Karli McElroy, director of operations with the Rochester Downtown Alliance, search for trash along the shore of the South Fork of the Zumbro River on Friday, July 1, 2022, in Rochester. The two were part of a group of RDA staff and Clean and Safe Ambassadors cleaning up the river between the Center Street Bridge and the former Rochester Area Family YMCA building.