南(nan)車水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)開發目(mu)標(biao)以(yi)灌溉為主,結(jie)合防洪(hong)、發電、水(shui)(shui)(shui)(shui)(shui)(shui)產養殖(zhi)。設計灌溉面積2.04萬(wan)(wan)公頃;水(shui)(shui)(shui)(shui)(shui)(shui)電站裝機(ji)容(rong)(rong)量(liang)1.28萬(wan)(wan)千瓦,多年(nian)(nian)平均年(nian)(nian)發電量(liang)3894千瓦時。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)正常蓄(xu)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)160米(mi)(mi)(mi),防洪(hong)限(xian)制水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)159.5米(mi)(mi)(mi),死水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)142米(mi)(mi)(mi),設計洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)160.74米(mi)(mi)(mi),校核(he)洪(hong)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)163.13米(mi)(mi)(mi),總(zong)庫(ku)容(rong)(rong)1.53億立方(fang)米(mi)(mi)(mi),正常蓄(xu)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)相應(ying)水(shui)(shui)(shui)(shui)(shui)(shui)面面積8.9平方(fang)千米(mi)(mi)(mi)、庫(ku)容(rong)(rong)1.23億立方(fang)米(mi)(mi)(mi),興利庫(ku)容(rong)(rong)9490萬(wan)(wan)立方(fang)米(mi)(mi)(mi),死庫(ku)容(rong)(rong)2810萬(wan)(wan)立方(fang)米(mi)(mi)(mi);年(nian)(nian)調(diao)節(jie)河(he)道型水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku),年(nian)(nian)平均淤積量(liang)1.1萬(wan)(wan)噸,2006年(nian)(nian)12月(yue),水(shui)(shui)(shui)(shui)(shui)(shui)質達二類地表(biao)水(shui)(shui)(shui)(shui)(shui)(shui)標(biao)準。
工程由大(da)(da)壩(ba)(ba)(ba)(ba)、副(fu)壩(ba)(ba)(ba)(ba)、溢洪道、發電(dian)(dian)引(yin)水系統、電(dian)(dian)站(zhan)廠房(fang)組成。主(zhu)(zhu)壩(ba)(ba)(ba)(ba)為(wei)鋼筋混凝土面(mian)板堆(dui)石壩(ba)(ba)(ba)(ba),壩(ba)(ba)(ba)(ba)頂高(gao)程164米(mi)(mi),最大(da)(da)壩(ba)(ba)(ba)(ba)高(gao)60米(mi)(mi),壩(ba)(ba)(ba)(ba)頂長191.5米(mi)(mi),寬(kuan)7米(mi)(mi),副(fu)壩(ba)(ba)(ba)(ba)2處(chu),絲(si)茅坳副(fu)壩(ba)(ba)(ba)(ba),位(wei)于(yu)(yu)主(zhu)(zhu)壩(ba)(ba)(ba)(ba)左側3千(qian)米(mi)(mi)處(chu),有孚(fu)口副(fu)壩(ba)(ba)(ba)(ba)位(wei)于(yu)(yu)主(zhu)(zhu)壩(ba)(ba)(ba)(ba)左側13千(qian)米(mi)(mi)處(chu)。溢洪道位(wei)于(yu)(yu)主(zhu)(zhu)壩(ba)(ba)(ba)(ba)左側緊(jin)靠(kao)壩(ba)(ba)(ba)(ba)頭處(chu)。開(kai)敞式(shi)實用堰。堰頂高(gao)程150米(mi)(mi)。發電(dian)(dian)引(yin)水系統位(wei)于(yu)(yu)主(zhu)(zhu)壩(ba)(ba)(ba)(ba)左側90米(mi)(mi)山體,為(wei)導流、發電(dian)(dian)、防空三結(jie)合(he)隧洞。電(dian)(dian)站(zhan)廠房(fang)位(wei)于(yu)(yu)大(da)(da)壩(ba)(ba)(ba)(ba)左側下游100米(mi)(mi)處(chu)。