The main features of the project include the reservoir, dam, spillway, power plant, Tungkou diversion weir and diversion tunnels. It produces benefits in irrigation, flood control, public water supply and hydroelectric power.
水庫的各項工程包括：水庫、大壩、溢洪道、發電廠、東口導水堰、導水隧道等，兼具灌溉、防洪、公共給水、發電等多重效益。