On August 19, 2018, hill of Yichang city exterminate is divisional village of bay of the fork austral villages and towns, green water green hill, spring of pleasant of deposit of Shang Jiahe reservoir. Yichang city Shang Jiahe reservoir, it is yellow Bai He of affluent of the Yangtse River east affluent region stair develops group of medium last form. Be apart from 50 kilometers of Yichang city, area of canal irrigation of east wind of department Yichang city canal head project extraction water. Have water, irrigate, prevent or control flood, generate electricity wait for integrated benefit. Area of Cheng Yu of Shang Jiahe reservoir 937 square kilometer, old and average runoff measures 448 million stere. Treat school nucleus cataract 500 years 249.78 meters, corresponding total storage capacity 16.46 million stere; Tall Cheng of normal harbour water level 242 meters, corresponding storage capacity 9.24 million stere. Large dams of Shang Jiahe reservoir is arch dam of stone of build by laying bricks or stones of only music oar, most large dams is 42.5 meters tall; Dam top is set open wide type overflow lasher, lasher is 100 meters wide, overflow lasher dam is 32 meters expensive, lasher carries tall Cheng on the head 242 meters. After the Gan Quan of Shang Jiahe reservoir generates electricity through Shang Jiahe power station, tail water enters Yichang east wind canal, smooth for downstream fill area many mus of 100 fertile land of 22 river of booth of hill area, , branch, villages and towns when this world are offerred irrigate with water, reach villages and towns of along the line for Yichang the city zone, brook tower the city zone at the same time 2 million person provides drinking water source. Card of bound of Shang Jiahe reservoir. Beautiful scenery of Shang Jiahe reservoir.