Folsom Dam auxiliary spillway’s lower chute
Progress continues in the lower chute at the Folsom Dam auxiliary spillway project in Folsom, California, Dec. 29, 2014. The U.S. Army Corps of Engineers Sacramento District, together with the U.S. Bureau of Reclamation and state and local partners, is building the spillway to reduce flood risk throughout the Sacramento region. (U.S. Army photo by Todd Plain/Released). Original public domain image from Flickr