Which dam is the tallest dam in the US?
Oroville Dam is currently (as of September 28th, 2010) the
tallest dam, standing at 770 feet (230 meters) tall. It is
currently the 23rd tallest dam in the world, and stands along the
Feather River. Its name is derived from the proximity to Oroville,
California, and is a major source of power for the area.