Original: Sioux City : 36,830 ft \/O/ sOmaha : 39,100 ft \/O/ s Kansas City : 56,950 ft \/O/ s Boonville : 69,220 ft \/O/ s Hermann : 87,950 ft \/O/ s
Simplified: The nickname of the Missouri is '' Big Muddy '' , because it has a lot of silt .