Simatai Great Wall

Completed in 1977, the total storage capacity is 547,500 cubic meters. There are dams, spillways, 2 water pipes and 1 power station. The dam is a masonry gravity dam with a height of 21.8 meters and a crest length of 93 meters. The spillway is overflow from the dam crest. The installed capacity of the power station is 160 kilowatts, the annual water supply is 300,000 cubic meters, and the irrigated farmland is 4,600 mu. There are hot springs in the upper reaches of the river in the reservoir area, and the Jinshanling Great Wall to the north.