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供水新格局破解城區用水難題

來源:孝感自來水 發布時間:2021/9/29 14:37:00

在(zai)許多人的印象里,湖北(bei)省(sheng)孝感市是雨量充(chong)沛、溫暖濕(shi)潤、碧(bi)波萬頃的鄂北(bei)平(ping)原景象。然而,雖地(di)處長江(jiang)以(yi)北(bei)、漢江(jiang)以(yi)東,孝感市與省(sheng)內其他(ta)城市相比,水資(zi)源稟賦條件極差,僅有全國人均水平(ping)的三分之(zhi)一,屬(shu)于典(dian)型(xing)的水量型(xing)、水質型(xing)雙重缺水城市。

水源“瓶頸”長期遏制供水發展

1975年(nian),孝(xiao)感市通過開鑿地(di)(di)下井建成小型水(shui)(shui)(shui)廠,啟動了集中供(gong)(gong)水(shui)(shui)(shui),受地(di)(di)下水(shui)(shui)(shui)源(yuan)制(zhi)約,到(dao)20世紀80年(nian)代(dai),最(zui)大供(gong)(gong)水(shui)(shui)(shui)能力僅2.5萬噸(dun)/日。這種供(gong)(gong)水(shui)(shui)(shui)狀況(kuang)一直延續到(dao)1990年(nian),孝(xiao)感城區(qu)二(er)水(shui)(shui)(shui)廠一期4萬噸(dun)/日工程建成投產(chan)后,以距(ju)城區(qu)17.2公里的漢北河支(zhi)流淪河為水(shui)(shui)(shui)源(yuan),才扭轉了城區(qu)長期依(yi)賴地(di)(di)下水(shui)(shui)(shui)為水(shui)(shui)(shui)源(yuan)的局面,形成了地(di)(di)表水(shui)(shui)(shui)、地(di)(di)下水(shui)(shui)(shui)雙水(shui)(shui)(shui)源(yuan)供(gong)(gong)水(shui)(shui)(shui)格局。

由于孝感市(shi)城區地(di)(di)下(xia)水(shui)(shui)(shui)(shui)(shui)因長期(qi)過(guo)度(du)開采(cai)出(chu)現(xian)水(shui)(shui)(shui)(shui)(shui)位下(xia)降、水(shui)(shui)(shui)(shui)(shui)質惡變(bian),1995年(nian)湖北省政府(fu)辦(ban)公(gong)廳(ting)將孝感城區劃定為地(di)(di)下(xia)水(shui)(shui)(shui)(shui)(shui)超采(cai)區,1997年(nian)以地(di)(di)下(xia)水(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)源(yuan)的原一水(shui)(shui)(shui)(shui)(shui)廠停產關閉,供水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)源(yuan)不(bu)足的“瓶頸(jing)”再度(du)凸顯。孝感市(shi)委市(shi)政府(fu)審時(shi)度(du)勢,1998年(nian)二水(shui)(shui)(shui)(shui)(shui)廠二期(qi)工程(cheng)建成后(hou),城區雖(sui)形成了8萬噸(dun)/日(ri)的地(di)(di)表水(shui)(shui)(shui)(shui)(shui)供水(shui)(shui)(shui)(shui)(shui)規(gui)模,但供水(shui)(shui)(shui)(shui)(shui)能力仍無法(fa)滿足經濟社(she)會快速發展(zhan)的需要(yao),城區有(you)近400家單位仍自行打井、自備供水(shui)(shui)(shui)(shui)(shui),與公(gong)共自來水(shui)(shui)(shui)(shui)(shui)各(ge)占半壁江(jiang)山(shan),市(shi)民(min)飲水(shui)(shui)(shui)(shui)(shui)安全缺乏有(you)效保(bao)障。

“引漢濟孝”初建城鄉供水格局

2007年孝感市投資4億元建設(she)三水(shui)(shui)廠(chang),引(yin)入優質(zhi)漢江水(shui)(shui)一舉破解(jie)城(cheng)區水(shui)(shui)源難題。2010年1月,取(qu)水(shui)(shui)規模23萬噸(dun)/日、供(gong)水(shui)(shui)規模15萬噸(dun)/日的(de)三水(shui)(shui)廠(chang)一期工程投產通(tong)水(shui)(shui),該水(shui)(shui)廠(chang)是湖北省(sheng)第一家配套了污(wu)水(shui)(shui)處理系(xi)統(tong)的(de)新型水(shui)(shui)廠(chang),城(cheng)區主供(gong)水(shui)(shui)源地延伸(shen)到34。24公(gong)里外的(de)漢江,結束(shu)了因地下水(shui)(shui)、淪河水(shui)(shui)質(zhi)不(bu)穩定而(er)導致飲水(shui)(shui)安全缺乏(fa)有效保障的(de)歷史。

2014年10月(yue),供(gong)水(shui)(shui)規(gui)模10萬(wan)噸/日(ri)的八一水(shui)(shui)廠(chang)一期工程建(jian)成(cheng)通(tong)水(shui)(shui),取(qu)代(dai)了早(zao)期建(jian)成(cheng)的二水(shui)(shui)廠(chang),城(cheng)(cheng)區(qu)總供(gong)水(shui)(shui)規(gui)模增加到23萬(wan)噸/日(ri),形(xing)成(cheng)兩座(zuo)大型(xing)水(shui)(shui)廠(chang)聯合供(gong)水(shui)(shui)、互為補充(chong)的供(gong)水(shui)(shui)保(bao)障(zhang)體系(xi),構建(jian)起“云(yun)孝一體、市區(qu)一體、城(cheng)(cheng)鄉一體”的供(gong)水(shui)(shui)發展大格局,供(gong)水(shui)(shui)服務人(ren)口(kou)超過60萬(wan)人(ren)。

10億元投資助城區供水“脫胎換骨”

隨著(zhu)城市發展,孝(xiao)感(gan)城區用(yong)(yong)水(shui)(shui)需(xu)求量逐年遞(di)增,尤其是夏季(ji)高峰供水(shui)(shui)期(qi)(qi)的用(yong)(yong)水(shui)(shui)需(xu)求高達25萬噸/日以(yi)上。由于從漢江取(qu)水(shui)(shui)規模僅23萬噸/日,城區供水(shui)(shui)再(zai)現困窘局(ju)面。在高峰供水(shui)(shui)期(qi)(qi)間不得不對城區部分用(yong)(yong)水(shui)(shui)戶實行(xing)錯峰用(yong)(yong)水(shui)(shui),以(yi)緩解高峰用(yong)(yong)水(shui)(shui)時段(duan)的壓(ya)力,優先保障(zhang)市民生(sheng)活用(yong)(yong)水(shui)(shui)。

城區供(gong)(gong)水(shui)(shui)(shui)不足,一直是(shi)歷屆孝感(gan)(gan)市委市政(zheng)(zheng)府(fu)關(guan)注(zhu)的重大民生問題。2019年年底(di),孝感(gan)(gan)市正式啟動(dong)孝感(gan)(gan)城區供(gong)(gong)水(shui)(shui)(shui)保(bao)障工(gong)程(cheng)(cheng)建設(she),項(xiang)目(mu)包括三(san)水(shui)(shui)(shui)廠二期擴建工(gong)程(cheng)(cheng)、漢(han)江(jiang)原水(shui)(shui)(shui)輸(shu)水(shui)(shui)(shui)管道復線(xian)工(gong)程(cheng)(cheng)、漢(han)江(jiang)取水(shui)(shui)(shui)泵站擴建工(gong)程(cheng)(cheng)和107國道孝感(gan)(gan)南段給(gei)水(shui)(shui)(shui)管線(xian)遷改工(gong)程(cheng)(cheng)、八一水(shui)(shui)(shui)廠至二水(shui)(shui)(shui)廠供(gong)(gong)水(shui)(shui)(shui)聯通(tong)工(gong)程(cheng)(cheng)等子項(xiang),計(ji)劃將三(san)水(shui)(shui)(shui)廠供(gong)(gong)水(shui)(shui)(shui)規(gui)模由15萬噸/日擴增到30萬噸/日,將漢(han)江(jiang)取水(shui)(shui)(shui)規(gui)模由23萬噸/日擴增至46萬噸/日,同時新建和改造(zao)DN1400-1600輸(shu)配水(shui)(shui)(shui)干線(xian)52。78公里(li),項(xiang)目(mu)總投資高達10。73億元。為保(bao)證資金來(lai)源,孝感(gan)(gan)市通(tong)過發(fa)行政(zheng)(zheng)府(fu)專項(xiang)債券(quan)和地方財政(zheng)(zheng)配套,著力化解民生難題。

全流程質量管控力求“深嚴細實”

孝感市住房和城鄉(xiang)建設(she)局有關負責人(ren)表(biao)示,為建設(she)好該市城區供水保障工程,項目嚴格實行三檢制,每做完(wan)一道工序,都要(yao)進行自檢、互檢、交接檢,并按照“深嚴細(xi)實”的要(yao)求,確保工程質量(liang)。

“深”入學(xue)習,市(shi)住房和城鄉(xiang)建(jian)設(she)局(ju)(ju)項(xiang)目專班在供水建(jian)設(she)項(xiang)目部(bu)成立了臨(lin)時(shi)黨支部(bu),切(qie)(qie)實(shi)(shi)筑牢全(quan)體黨員理想信念。“嚴(yan)”格(ge)執行,該局(ju)(ju)質(zhi)安中(zhong)心成立專班,對項(xiang)目進行全(quan)過(guo)程的(de)管控,按照“成熟(shu)一段(duan)、確(que)定一段(duan)、實(shi)(shi)施(shi)一段(duan)”的(de)原則有序推(tui)進,針對隱(yin)蔽部(bu)位,嚴(yan)格(ge)實(shi)(shi)行建(jian)設(she)、施(shi)工(gong)、監理舉牌驗收。“細”節到位,該局(ju)(ju)一名(ming)縣級領導干部(bu)對項(xiang)目進行包保,常(chang)駐項(xiang)目現場指導建(jian)設(she),狠抓文明施(shi)工(gong)各項(xiang)細節工(gong)作,切(qie)(qie)實(shi)(shi)做到施(shi)工(gong)文明、安全(quan)、質(zhi)量一體推(tui)進。“實(shi)(shi)”招頻出,在工(gong)地防疫、防塵降噪、交(jiao)通疏(shu)導等方面下(xia)大力氣,最大限度減少施(shi)工(gong)作業對居民生(sheng)活(huo)的(de)影響。

據了解(jie),孝感城(cheng)區(qu)供(gong)水(shui)保障工程預計將(jiang)于2022年(nian)完工通(tong)水(shui)。“屆時城(cheng)區(qu)供(gong)水(shui)規模(mo)將(jiang)增加到40萬噸(dun)(dun)/日,漢江取水(shui)規模(mo)將(jiang)增加到46萬噸(dun)(dun)/日,實現供(gong)水(shui)能力(li)(li)倍(bei)增。”相(xiang)關負責人表示,此(ci)舉不僅(jin)能極大緩(huan)解(jie)當前用(yong)水(shui)緊(jin)張的局面,還可滿足中心城(cheng)區(qu)未來10年(nian)乃至(zhi)20年(nian)的發展用(yong)水(shui)需求,為促進市區(qu)經濟社會可持續、高(gao)質量發展及加快(kuai)“城(cheng)鄉一(yi)體化”進程提供(gong)有力(li)(li)保障。

項目(mu)推進過(guo)程中,孝感市委市政府深刻詮釋(shi)了為人(ren)民(min)(min)服務(wu)的重(zhong)要內(nei)涵,踐(jian)行了“優質(zhi)供(gong)水(shui)”的服務(wu)承諾,實(shi)現(xian)了“讓市民(min)(min)吃好水(shui)”的建設目(mu)標。接下來,孝感市將緊緊圍繞建設宜(yi)(yi)居宜(yi)(yi)業宜(yi)(yi)游的優質(zhi)生(sheng)活圈工作(zuo)部署,持續(xu)鞏固民(min)(min)生(sheng)建設成果,積極為人(ren)民(min)(min)群(qun)眾提供(gong)服務(wu),盡全(quan)力滿足(zu)居民(min)(min)的美好生(sheng)活需要。

摘自 《中國(guo)建(jian)設報》 2021.09.28