How is the reservoir capacity allotted?
Below elevation 1,229, about 1,500,000 acre-feet of storage capacity is reserved exclusively for flood control; about 2,378,000 acre-feet for sedimentation control; about 15,853,000 acre-feet for joint use (flood control, municipal and industrial water supply, irrigation, and power); and 10,024,000 acre-feet for inactive storage.