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1白沙灌区概况白沙灌区位于河南省禹州市和许昌县境内,水源是白沙水库。灌区有南、北、东、新北干4条干渠,总长99．25km;支渠8条,总长46．49km;斗渠143条,总长229km。南、北干渠1955年建成,东干渠1958年建成,新北干渠1990年建成。渠区设计灌溉面积2．02万hm~2,有效灌溉面积1．36万hm~2。建筑物805多座担负着许昌龙岗火力发电厂的工业供水和禹州市和许昌县的18个乡(镇),292个村庄2．02万hm~2的农田灌溉、抗旱、除涝、补源防汛任务。2过去水利工程管理状况2．1虽然水利工程建设的投入逐年增大,但工程设施投入运
1 Baisha Irrigation Overview Baisha Irrigation is located in Yuzhou City, Henan Province and Xuchang County, the water source is Baisha Reservoir. There are 4 main canals in south, north, east and north of the irrigation area, with a total length of 99.25km, 8 branch pipes with a total length of 46.49km and 143 channels and a total length of 229km. South and North Canal completed in 1955, the East Canal completed in 1958, the new North Canal completed in 1990. Drainage area design irrigation area of 20,200 hm ~ 2, effective irrigation area of 13,600 hm ~ 2. Over 805 buildings of buildings are responsible for the industrial water supply of Xuchang Longgang Thermal Power Plant and 18 townships (towns) in Yuzhou City and Xuchang County, 292 villages with 20,200 ha of farmland irrigation, drought resistance, Source flood control mission. 2 past the state of water conservancy project management 2.1 Although the investment in water conservancy construction has increased year by year, but the project facilities into operation