Historical Flood Dispatching of Xidayang Reservoir

Since the completion of Xidayang Reservoir, there has been no catastrophic flood except 1963, and the operation in flood season is basically in accordance with the operation mode approved by the superior. 1979 inflow peak is 2960m3/s, the maximum outflow peak is 360m3/s, the flood peak is reduced by 88.0%, the flood storage capacity is1320,000 m3, and the highest water level of the reservoir is 138.37m, 196 inflow peak/kloc-0.