東(dong)方市陀(tuo)興水(shui)庫(ku) 位于該市感恩河的感城(cheng)鎮(zhen)境內(nei),于1969年(nian)5月開工建設,1977年(nian)按(an)近期工程(cheng)建成(cheng)。河床溢流漿砌石重力(li)壩(ba)(ba),混(hun)凝土(tu)(tu)護面(mian),壩(ba)(ba)面(mian)長(chang)度82米,兩岸非(fei)溢流土(tu)(tu)壩(ba)(ba)頂長(chang)370米,上游護坡為干砌塊石,厚(hou)度30厘米,碎石墊層厚(hou)10厘米。因地處在西南山區(qu),至今仍完好。放水(shui)涵管(guan)為鋼(gang)筋混(hun)凝土(tu)(tu)圓(yuan)管(guan),管(guan)徑(jing)2米,壩(ba)(ba)后水(shui)電站裝機3臺,容量(liang)1125千瓦。 設計灌(guan)溉(gai)面(mian)積(ji)2733公(gong)(gong)(gong)頃(qing)。現(xian)有干渠道長(chang)19.6公(gong)(gong)(gong)里(li)(混(hun)凝土(tu)(tu)防滲(shen)長(chang)7公(gong)(gong)(gong)里(li)),支渠道長(chang)38公(gong)(gong)(gong)里(li)(混(hun)凝土(tu)(tu)防滲(shen)長(chang)22公(gong)(gong)(gong)里(li)),渠堤通車里(li)程(cheng)18公(gong)(gong)(gong)里(li)。現(xian)灌(guan)溉(gai)面(mian)積(ji)1600公(gong)(gong)(gong)頃(qing)。 該水(shui)庫(ku)為大(da)(da)廣壩(ba)(ba)灌(guan)區(qu)陀(tuo)興灌(guan)溉(gai)系(xi)統的渠首工程(cheng),將擴建為大(da)(da)(2)型水(shui)庫(ku),并建那文隧洞由大(da)(da)廣壩(ba)(ba)水(shui)庫(ku)補水(shui)。