天生桥二级(坝索)水电站位于贵州省安龙县与广西壮族自治区隆林县的界河——南盘江上,距贵阳市385km,距南宁市587km。坝址以上流域面积50194km~2,多年平均来水量194亿m~3,坝址设计洪峰流量(1%)为13500m~3/S。水库设计蓄水位645m,相应库容2600 The Tianshengqiao Level 2 (Baosuo) Hydropower Station is located on the border river - Nanpanjiang in Anlong County, Guizhou Province and Longlin County, Guangxi Zhuang Autonomous Region, 385km away from Guiyang City and 587km away from Nanning City. The dam area above the basin area of ​​50194km ~ 2, the average annual water volume of 19.4 billion m ~ 3, dam design peak flow (1%) of 13500m ~ 3 / S. Reservoir design water level 645m, the corresponding storage capacity of 2600