荔波縣大(da)七孔(kong)水電站位于貴(gui)州,流域面積1320平方公里,年發電量2.54億(yi)千瓦時。
荔(li)波縣大七孔水電(dian)(dian)(dian)站以發電(dian)(dian)(dian)為主,是貴(gui)州水頭(tou)最(zui)高、裝機規(gui)模(mo)(mo)較(jiao)大的水電(dian)(dian)(dian)站。電(dian)(dian)(dian)站位于(yu)荔(li)波縣王(wang)蒙鄉,漳江支流(liu)方(fang)村河(he)梯級開發的最(zui)后一(yi)(yi)級,距縣城18公里,為引(yin)水式開發。控制流(liu)域面積1320平方(fang)公里,年平均流(liu)量30立(li)(li)方(fang)米(mi)/秒,電(dian)(dian)(dian)站設(she)計(ji)水頭(tou)332米(mi),設(she)計(ji)流(liu)量18立(li)(li)方(fang)米(mi)/秒,設(she)計(ji)總規(gui)模(mo)(mo)3×16000千(qian)瓦,年發電(dian)(dian)(dian)量2.54億千(qian)瓦時。該工(gong)(gong)程于(yu)1993年11月開工(gong)(gong),2002年一(yi)(yi)期(qi)(qi)工(gong)(gong)程處于(yu)設(she)備試運(yun)(yun)轉(zhuan)階段。工(gong)(gong)程總投資2億元,分兩期(qi)(qi)建設(she),一(yi)(yi)期(qi)(qi)裝機規(gui)模(mo)(mo)2×16000千(qian)瓦,二期(qi)(qi)裝機規(gui)模(mo)(mo)1×16000千(qian)瓦,電(dian)(dian)(dian)站建成后將并入(ru)國家電(dian)(dian)(dian)網運(yun)(yun)行(xing)。