目 录1. 总 论................................................................................................81.1 项目名称........................................................................................81.2 项目业主........................................................................................81.3 项目建设地点................................................................................81.4 编制依据及基础资料....................................................................81.5 编制原则及目的............................................................................91.6 讨论范围及年限............................................................................91.7 工程建设标准..............................................................................101.8 编制采纳的主要法律规范和标准..............................................102. 概 述..............................................................................................122.1 城市概况......................................................................................122.2 自然条件......................................................................................122.3 供水能力现状..............................................................................143. 工程建设的必要性..........................................................................173.1 现状管网存在的问题..................................................................173.2 工程建设的必要性......................................................................184. 建设条件与工程规模......................................................................214.1 建设条件......................................................................................214.2 用水量预测..................................................................................214.3 工程规模......................................................................................245. 管网改造方案及设计.....................