Located in the deep mountain canyon five kilometers west of Dayang Town, Jinyun County, Lishui City, Zhejiang Province. Built in the 1970s, the dam is 805m above sea level, the dam top is 170m long, and the height is45.6m45.6m, the total reservoir capacity is 15.2 millionm3, the reservoir surface is 1150 mu, and the irrigated farmland is 4,000 mu.