North Fork American River
The North Fork American River is the longest branch of the American River in Northern California. It is long from its source at the crest of the Sierra Nevada, near Lake Tahoe, to its mouth at Folsom Lake northeast of Sacramento. Prior to the construction of Folsom Dam the river was about longer making for a total length of .
Fort Randall Dam
Fort Randall Dam is a long earthen dam which spans the Missouri River and impounds Lake Francis Case, the 11th largest reservoir in the U.S. The dam joins Gregory and Charles Mix County, South Dakota a distance of 880 river miles (1,416 km) upstream of St. Louis, Missouri, where the river joins the Mississippi River. The dam and Hydroelectric power plant were constructed by and are currently operated by the U.S. Army Corps of Engineers.