2000年11月8日在千里乌江上同时开工的洪家渡水电站、引子渡水电站和乌江渡水电站扩机3大工程,是“西电东送”首批7大工程的重中之重。1.洪家渡水电站。是乌江梯级水电站中唯一具有多年调节性能的龙头电站,位于贵州省黔西县与织金县交界的乌江北源六冲河上,距省会贵阳市155km。大坝为混凝土面板堆石坝,坝高179.5m。水库正常蓄水位海拔1140m,控制流域面积9900km~2,总库容49.25亿 m~3,调节库容 On November 8, 2000, three major projects of Hongjiadu Hydropower Station, Yinzidu Hydropower Station and Wujiangdu Hydropower Station that started simultaneously on Qianli Wujiang River are the top priority of the first batch of 7 major projects of “west to east” . Hongjiadu Hydropower Station It is the only hydropower station in Wujiang cascade hydropower station with many years of regulation performance. It is located on the Liujiang River in the north of the Wujiang River at the junction of Qianxi County and Zhijin County in Guizhou Province, and 155km away from the provincial capital Guiyang. Dam concrete face rockfill dam, dam height 179.5m. The normal water level of the reservoir is 1140m above sea level, with a controlled catchment area of ​​9900km ~ 2 and a total storage capacity of 49250000 m ~ 3.