目录1综合说明....................................................................................................11.1项目背景及依据...............................................................................................11.2项目区概况.......................................................................................................11.3项目建设方案及任务.......................................................................................31.4项目投资预算及资金筹措...............................................................................41.5效益分析及环境影响评价...............................................................................41.6建设管理及建后运行管理...............................................................................52工程背景与设计依据................................................................................82.1工程背景...........................................................................................................82.2设计依据...........................................................................................................82.3建设任务与目标...............................................................................................93工程建设的必要性与可行性..................................................................103.1项目区概况.....................................................................................................103.1.1社会经济状况..............................................................................................103.1.2自然地理、水文地质条件..........................................................................113.1.3水资源概况..................................................................................................123.2农村饮水不安全现状.....................................................................................123.3工程建设的必要性与可行性.........................................................................144总体设计..................................................................................................154.1工程设计标准.................................................................................................154.2工程规模.........................................................................................................164.3水源选择.........................................................................................................174.4水源分析评价.................................................................................................184.5工程总体布置.................................................................................................205工程设计..................................................................................................215.1工程防洪和抗震标准.....................................................................................215.2供水站设计.....................................................................................................215.3管网延伸工程.................................................................................................455.5总设计工程量................................................................................................486施工组织设计..........................................................................................496.1施工条...
