東方市陀(tuo)興(xing)水庫 位于該市感恩河(he)的感城鎮境內(nei),于1969年5月開工(gong)(gong)建(jian)設,1977年按近期工(gong)(gong)程(cheng)建(jian)成。河(he)床溢(yi)流漿砌石重力(li)壩(ba)(ba),混凝(ning)(ning)土(tu)(tu)護面,壩(ba)(ba)面長度82米,兩(liang)岸非(fei)溢(yi)流土(tu)(tu)壩(ba)(ba)頂長370米,上游護坡(po)為干砌塊石,厚度30厘米,碎石墊層厚10厘米。因地處(chu)在西南山區(qu),至今仍完好(hao)。放(fang)水涵(han)管(guan)(guan)為鋼筋(jin)混凝(ning)(ning)土(tu)(tu)圓管(guan)(guan),管(guan)(guan)徑2米,壩(ba)(ba)后水電站裝(zhuang)機(ji)3臺,容(rong)量1125千瓦。 設計灌溉(gai)面積2733公(gong)(gong)頃。現有干渠(qu)道(dao)長19.6公(gong)(gong)里(li)(li)(混凝(ning)(ning)土(tu)(tu)防滲長7公(gong)(gong)里(li)(li)),支渠(qu)道(dao)長38公(gong)(gong)里(li)(li)(混凝(ning)(ning)土(tu)(tu)防滲長22公(gong)(gong)里(li)(li)),渠(qu)堤通(tong)車里(li)(li)程(cheng)18公(gong)(gong)里(li)(li)。現灌溉(gai)面積1600公(gong)(gong)頃。 該水庫為大(da)(da)廣(guang)壩(ba)(ba)灌區(qu)陀(tuo)興(xing)灌溉(gai)系統的渠(qu)首工(gong)(gong)程(cheng),將(jiang)擴建(jian)為大(da)(da)(2)型水庫,并(bing)建(jian)那文隧洞(dong)由大(da)(da)廣(guang)壩(ba)(ba)水庫補水。