Photo by Melanie Peterson | U.S. Army Corps of Engineers, St. Paul District | 09.19.2025
A contractor loads rock onto a barge for the Lower Pool 10 habitat rehabilitation and enhancement project in Guttenberg, Iowa, Sept. 19....
Courtesy Photo | U.S. Army Corps of Engineers, St. Paul District | 09.13.2024
An aerial view of Lower Pool 10, near Guttenberg, Iowa.