东西关水电站位于嘉陵江中游武胜县境,控制流域面积77299km~2。电站设计直接应用武胜水文站实测28年系列泥沙资料。坝址多年平均悬移质输沙量7790万t,多年平均含沙量2.78kg/m~3,汛期(6～10月)为3.54kg/m~3,最大含沙量达60.6kg/m~3,推移质输沙量为8.5万t。 Dongshenguan hydropower station is located in Wusheng County in the middle reaches of Jialing River, with a controlled drainage area of ​​77299km ~ 2. Power station design directly applied Wusheng hydrological station measured 28 series of sediment data. For many years, the average suspended sediment transport volume in the dam site was 77.9 million tons, the annual average sediment concentration was 2.78kg / m ~ 3, the flood season (June ~ October) was 3.54kg / m ~ 3 and the maximum sediment concentration was 60.6kg / m ~ 3, the amount of sediment transport is 85,000 t.