汕頭市潮南區較(jiao)大(da)(da)的水(shui)(shui)庫(ku)——秋風水(shui)(shui)庫(ku),位于區境大(da)(da)南山北麓(lu),是練(lian)江(jiang)最大(da)(da)支(zhi)流(liu)兩英(ying)河上游控制(zhi)性水(shui)(shui)庫(ku)。庫(ku)水(shui)(shui)面縱(zong)橫(heng)3公(gong)里(li),控制(zhi)集雨面積(ji)105平方公(gong)里(li),總(zong)庫(ku)容6384萬立方米(mi)。現土壩高28米(mi)、面寬6米(mi)、全長2049米(mi);泄洪閘(zha)2座,最大(da)(da)泄洪流(liu)量452立方米(mi)每秒。
秋風嶺(ling)水(shui)(shui)庫(ku)位(wei)于潮南(nan)區西南(nan)部,因(yin)處(chu)原秋風嶺(ling)村(已移(yi))北側而(er)得名。建(jian)成于1959年11月,是汕(shan)頭市(shi)大的(de)(de)(de)一宗以攔(lan)洪蓄水(shui)(shui)為(wei)主(zhu),控制(zhi)集雨(yu)面(mian)積105.1平(ping)方公(gong)里(li)(含(han)上(shang)游(you)紅場水(shui)(shui)庫(ku)集雨(yu)面(mian)積),總庫(ku)容(rong)6903萬立(li)方米,兼顧灌溉(gai)、供(gong)水(shui)(shui)、發(fa)(fa)電等綜合(he)利用的(de)(de)(de)中型水(shui)(shui)庫(ku),建(jian)成以來,有(you)效地治理(li)(li)了(le)練江流域的(de)(de)(de)水(shui)(shui)旱災害(hai),解決了(le)下游(you)10.2萬畝農田灌溉(gai)和6個(ge)鎮近50萬人(ren)口的(de)(de)(de)飲水(shui)(shui)問題,促進了(le)工(gong)(gong)農業生產的(de)(de)(de)發(fa)(fa)展。作為(wei)治理(li)(li)練江水(shui)(shui)旱災害(hai)的(de)(de)(de)主(zhu)要骨干工(gong)(gong)程,40多年來發(fa)(fa)揮(hui)著攔(lan)洪蓄水(shui)(shui)、發(fa)(fa)電、灌溉(gai)、供(gong)水(shui)(shui)等綜合(he)效益(yi)。
歷(li)史上(shang)兩英河中下游兩岸水旱災(zai)害頻繁,降100多毫(hao)米暴雨,洪水往(wang)往(wang)沖決堤防,并瀉入練(lian)江平原泛(fan)濫;遇旱則上(shang)游源流枯竭,加(jia)上(shang)練(lian)江咸潮(chao)上(shang)涌而致旱咸為害;歷(li)代的爭(zheng)水械斗,更(geng)是屢見不鮮。
中(zhong)(zhong)華人(ren)民(min)(min)(min)共(gong)和國成(cheng)立(li)(li)后,群(qun)眾迫切要(yao)求建(jian)設(she)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku),人(ren)民(min)(min)(min)政府把它列為(wei)議事日程,多(duo)(duo)次組織勘測(ce)。1952年(nian)(nian)(nian)(nian)土(tu)(tu)(tu)改(gai)時(shi)即已預(yu)留(liu)移民(min)(min)(min)房(fang)屋與(yu)耕地(di);1956年(nian)(nian)(nian)(nian)6月,縣(xian)(xian)黨代會通(tong)過(guo)建(jian)設(she)秋(qiu)風(feng)(feng)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)的(de)決議,并成(cheng)立(li)(li)以郭春為(wei)主任(縣(xian)(xian)委(wei)第一(yi)書記兼)的(de)“籌建(jian)委(wei)員(yuan)會”;1957年(nian)(nian)(nian)(nian)開展(zhan)庫(ku)(ku)(ku)區移民(min)(min)(min)遷(qian)安(an)(an)工(gong)(gong)(gong)(gong)作;1958年(nian)(nian)(nian)(nian)7月,工(gong)(gong)(gong)(gong)程正式(shi)開工(gong)(gong)(gong)(gong)。由(you)兩英、司馬浦、峽(xia)山(shan)(shan)(shan)、臚(lu)崗、和平、陳店、銅盂等(deng)一(yi)萬(wan)(wan)(wan)多(duo)(duo)民(min)(min)(min)工(gong)(gong)(gong)(gong)上工(gong)(gong)(gong)(gong)地(di),實行三(san)班制日夜施工(gong)(gong)(gong)(gong)。當時(shi)縣(xian)(xian)內大批工(gong)(gong)(gong)(gong)程同時(shi)上馬,人(ren)力(li)物資極(ji)度緊缺,但受(shou)(shou)益區群(qun)眾表(biao)現(xian)極(ji)大積(ji)極(ji)性,一(yi)切服從水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)建(jian)設(she)需要(yao)。1959年(nian)(nian)(nian)(nian)9月12日的(de)臺風(feng)(feng)暴雨,洪(hong)水(shui)(shui)(shui)(shui)猛漲至(zhi)38.38米(mi)高程,時(shi)土(tu)(tu)(tu)壩頂高程只達(da)(da)40.06米(mi),風(feng)(feng)浪(lang)沖濺過(guo)壩頂,4000多(duo)(duo)干(gan)部(bu)群(qun)眾不(bu)顧家(jia)中(zhong)(zhong)受(shou)(shou)災,頂風(feng)(feng)冒雨搶(qiang)險護壩,避(bi)免一(yi)場(chang)垮壩巨災。1959年(nian)(nian)(nian)(nian)10月完成(cheng)土(tu)(tu)(tu)壩,又組織2萬(wan)(wan)(wan)多(duo)(duo)民(min)(min)(min)工(gong)(gong)(gong)(gong)進(jin)行灌(guan)區渠道(dao)工(gong)(gong)(gong)(gong)程配(pei)套,至(zhi)1960年(nian)(nian)(nian)(nian)夏,完成(cheng)100多(duo)(duo)公(gong)里(li)的(de)干(gan)、支渠道(dao)配(pei)套。在水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)建(jian)成(cheng)以后的(de)40多(duo)(duo)年(nian)(nian)(nian)(nian)間(jian),水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)多(duo)(duo)次進(jin)行加(jia)固(gu)、擴建(jian)與(yu)配(pei)套,主要(yao)有1964—1965年(nian)(nian)(nian)(nian),建(jian)成(cheng)壩后水(shui)(shui)(shui)(shui)電站供內澇(lao)(lao)地(di)區電動排(pai)灌(guan)用電;水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)擴建(jian),土(tu)(tu)(tu)壩加(jia)高2米(mi)、面加(jia)寬4米(mi)以及灌(guan)區全(quan)面改(gai)建(jian)加(jia)固(gu)渠系(xi)與(yu)建(jian)筑物,使(shi)灌(guan)區達(da)(da)10.2萬(wan)(wan)(wan)畝(mu)、水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)校核標準達(da)(da)200年(nian)(nian)(nian)(nian)一(yi)遇。1975—1976年(nian)(nian)(nian)(nian),將上金溪、利陂等(deng)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)27平方(fang)(fang)公(gong)里(li)區間(jian)洪(hong)水(shui)(shui)(shui)(shui),截引入秋(qiu)風(feng)(feng)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku),通(tong)過(guo)圓山(shan)(shan)(shan)泄洪(hong)閘排(pai)出南(nan)(nan)海(hai);上游(you)興(xing)建(jian)紅場(chang)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku),使(shi)秋(qiu)風(feng)(feng)安(an)(an)全(quan)標準達(da)(da)千年(nian)(nian)(nian)(nian)一(yi)遇校核。40多(duo)(duo)年(nian)(nian)(nian)(nian)來,累計(不(bu)包括南(nan)(nan)山(shan)(shan)(shan)截洪(hong)與(yu)紅場(chang)工(gong)(gong)(gong)(gong)程)完成(cheng)土(tu)(tu)(tu)方(fang)(fang)340多(duo)(duo)萬(wan)(wan)(wan)立(li)(li)萬(wan)(wan)(wan)米(mi)、石(shi)方(fang)(fang)11.5萬(wan)(wan)(wan)立(li)(li)方(fang)(fang)米(mi),投放勞力(li)960多(duo)(duo)萬(wan)(wan)(wan)工(gong)(gong)(gong)(gong)日,建(jian)成(cheng)這座多(duo)(duo)種效(xiao)用的(de)樞紐工(gong)(gong)(gong)(gong)程,主要(yao)效(xiao)益:控制區間(jian)105.1平方(fang)(fang)公(gong)里(li)的(de)山(shan)(shan)(shan)洪(hong)直接排(pai)出南(nan)(nan)海(hai)(占本縣(xian)(xian)練江流域山(shan)(shan)(shan)地(di)面積(ji)的(de)三(san)分之一(yi)),解除兩英河洪(hong)災,大大減輕(qing)練江澇(lao)(lao)災,最大灌(guan)溉10萬(wan)(wan)(wan)畝(mu);回(hui)收(shou)上游(you)紅場(chang)3級水(shui)(shui)(shui)(shui)電發(fa)電尾水(shui)(shui)(shui)(shui),改(gai)善(shan)壩后電站發(fa)電,成(cheng)為(wei)縣(xian)(xian)電網(wang)發(fa)電主力(li),累計4個梯級電站從投運至(zhi)今(jin)已發(fa)電10223.4萬(wan)(wan)(wan)千瓦(wa)時(shi)。此時(shi)還(huan)供縣(xian)(xian)魚苗場(chang)、養(yang)鰻場(chang)、布(bu)廠(chang)等(deng)生(sheng)(sheng)產用水(shui)(shui)(shui)(shui),至(zhi)1990年(nian)(nian)(nian)(nian),累計提供生(sheng)(sheng)產與(yu)生(sheng)(sheng)活用水(shui)(shui)(shui)(shui)17.57億(yi)立(li)(li)方(fang)(fang)米(mi),發(fa)電用水(shui)(shui)(shui)(shui)14.68億(yi)立(li)(li)方(fang)(fang)米(mi)。1991年(nian)(nian)(nian)(nian)又開工(gong)(gong)(gong)(gong)興(xing)建(jian)受(shou)(shou)益練江片5個鎮(zhen)96個村的(de)秋(qiu)風(feng)(feng)自(zi)來水(shui)(shui)(shui)(shui)廠(chang)。該項(xiang)工(gong)(gong)(gong)(gong)程完成(cheng)后,作為(wei)粵東地(di)區大的(de)以水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)為(wei)水(shui)(shui)(shui)(shui)源(yuan)工(gong)(gong)(gong)(gong)程的(de)供水(shui)(shui)(shui)(shui)系(xi)統,將南(nan)(nan)山(shan)(shan)(shan)清(qing)泉(quan),通(tong)過(guo)輸水(shui)(shui)(shui)(shui)管道(dao)網(wang)送給練江平原千家(jia)萬(wan)(wan)(wan)戶,改(gai)善(shan)50多(duo)(duo)萬(wan)(wan)(wan)人(ren)民(min)(min)(min)的(de)飲用水(shui)(shui)(shui)(shui)源(yuan)。秋(qiu)風(feng)(feng)水(shui)(shui)(shui)(shui)庫(ku)(ku)(ku)的(de)經(jing)濟效(xiao)益、社會環(huan)境(jing)效(xiao)益從此更加(jia)明顯(xian)。
由(you)于(yu)水庫建(jian)(jian)設受當(dang)時歷(li)史條件限制,設計標(biao)準低(di),質量差,雖經多次加固、擴(kuo)建(jian)(jian)與配套,主(zhu)要建(jian)(jian)筑物仍存在(zai)不(bu)同程度的(de)險患,2000年被測定為三類險壩。
為消除(chu)水(shui)庫安(an)全(quan)隱(yin)患,實(shi)現安(an)全(quan)達標,2002年經省批準立項同意計劃投入(ru)資金5266萬元,按(an)50年一(yi)(yi)遇(yu)(yu)洪水(shui)標準設計,100年一(yi)(yi)遇(yu)(yu)洪水(shui)標準校(xiao)核進行除(chu)險加(jia)固。