南(nan)車水(shui)(shui)(shui)(shui)庫(ku)(ku)開發(fa)(fa)目標以灌溉為主,結合防洪(hong)(hong)、發(fa)(fa)電(dian)(dian)、水(shui)(shui)(shui)(shui)產養(yang)殖(zhi)。設計(ji)灌溉面積2.04萬(wan)公頃(qing);水(shui)(shui)(shui)(shui)電(dian)(dian)站裝(zhuang)機容(rong)(rong)量(liang)1.28萬(wan)千瓦,多年平均年發(fa)(fa)電(dian)(dian)量(liang)3894千瓦時。水(shui)(shui)(shui)(shui)庫(ku)(ku)正常(chang)蓄水(shui)(shui)(shui)(shui)位160米(mi),防洪(hong)(hong)限制水(shui)(shui)(shui)(shui)位159.5米(mi),死(si)水(shui)(shui)(shui)(shui)位142米(mi),設計(ji)洪(hong)(hong)水(shui)(shui)(shui)(shui)位160.74米(mi),校核洪(hong)(hong)水(shui)(shui)(shui)(shui)位163.13米(mi),總(zong)庫(ku)(ku)容(rong)(rong)1.53億立(li)方米(mi),正常(chang)蓄水(shui)(shui)(shui)(shui)位相應水(shui)(shui)(shui)(shui)面面積8.9平方千米(mi)、庫(ku)(ku)容(rong)(rong)1.23億立(li)方米(mi),興利庫(ku)(ku)容(rong)(rong)9490萬(wan)立(li)方米(mi),死(si)庫(ku)(ku)容(rong)(rong)2810萬(wan)立(li)方米(mi);年調節河道(dao)型水(shui)(shui)(shui)(shui)庫(ku)(ku),年平均淤積量(liang)1.1萬(wan)噸,2006年12月(yue),水(shui)(shui)(shui)(shui)質(zhi)達二類地(di)表水(shui)(shui)(shui)(shui)標準。
工程(cheng)由大壩(ba)(ba)(ba)(ba)、副(fu)壩(ba)(ba)(ba)(ba)、溢洪道(dao)、發電(dian)(dian)引(yin)水系(xi)統(tong)、電(dian)(dian)站廠房組成。主(zhu)壩(ba)(ba)(ba)(ba)為(wei)鋼筋混凝土面板(ban)堆(dui)石壩(ba)(ba)(ba)(ba),壩(ba)(ba)(ba)(ba)頂高(gao)程(cheng)164米(mi)(mi)(mi)(mi),最大壩(ba)(ba)(ba)(ba)高(gao)60米(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)頂長191.5米(mi)(mi)(mi)(mi),寬7米(mi)(mi)(mi)(mi),副(fu)壩(ba)(ba)(ba)(ba)2處(chu),絲(si)茅坳副(fu)壩(ba)(ba)(ba)(ba),位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)左(zuo)側(ce)3千(qian)米(mi)(mi)(mi)(mi)處(chu),有孚口副(fu)壩(ba)(ba)(ba)(ba)位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)左(zuo)側(ce)13千(qian)米(mi)(mi)(mi)(mi)處(chu)。溢洪道(dao)位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)左(zuo)側(ce)緊靠壩(ba)(ba)(ba)(ba)頭處(chu)。開敞式(shi)實用堰(yan)。堰(yan)頂高(gao)程(cheng)150米(mi)(mi)(mi)(mi)。發電(dian)(dian)引(yin)水系(xi)統(tong)位于(yu)(yu)主(zhu)壩(ba)(ba)(ba)(ba)左(zuo)側(ce)90米(mi)(mi)(mi)(mi)山體,為(wei)導流(liu)、發電(dian)(dian)、防空三結合隧洞。電(dian)(dian)站廠房位于(yu)(yu)大壩(ba)(ba)(ba)(ba)左(zuo)側(ce)下游(you)100米(mi)(mi)(mi)(mi)處(chu)。