长治市供水总公司日供水能力24万m3以上,管网长度450km,供水面积46km2,集中供水人口近40万。本次供水管网改造包括管道中的阀门、消火栓、井室、砌筑等,管材采用新型的球墨铸铁管和PE管。资金由国债、开发银行贷款、自筹资金三部分组成,今年计划改造工程总投资的30%。 Changzhi Water Supply Corporation daily water supply capacity of 240,000 m3 or more, pipe length 450km, water supply area 46km2, centralized water supply population of nearly 400,000. The transformation of the water supply network, including the pipeline valves, hydrants, well room, masonry, pipe using a new ductile iron pipe and PE pipe. Funds from the national debt, Development Bank loans, self-financing three parts, plans to transform the project this year, 30% of the total investment.