One river with this name, fed by the Salado River, flows through central Argentina and empties into the ocean south of Bahia 
One river with this name, fed by the Salado River, flows through central Argentina and empties into the ocean south of Bahia Blanca. Another river of this name is the longest to be completely contained within Texas and flows through Austin. A third river with this name flows through (*) Grand Junction and passes by Yuma before entering Mexico. That river flows through the man- made Lake Mead, empties into the Gulf of California, and originates in its namesake state near Boulder. For 10 points, give this name shared by the river that passes through the Grand Canyon and the state with capital Denver.
One river with this name, fed by the Salado River, flows through central Argentina and empties into the ocean south of Bahia Blanca.
{Colorado}