水槽子水库为以礼河二级电站水库。该水库地段河谷狭窄,河流坡度大,落差集中,为一山谷水库。在水库东北面60公里,有邻谷牛栏江,低于以礼河1000米;距水库西面12公里,有邻谷小江和金沙江,低于以礼河1300米;水库西南2～3公里处还有低于河 Water tank sub-reservoir to Li River Power Station Reservoir. The reservoir valley narrow section, the river gradient, drop concentrated, as a valley reservoir. In the northeast of the reservoir 60 kilometers, there is the adjacent valley Niulan River, lower than the ceremony River 1000 meters; 12 kilometers west of the reservoir, adjacent to the small river and the Jinsha River, lower than the ceremony river 1,300 meters; southwest 2 to 3 There are kilometers below the river