1 概 述...................................................61.1 项目简介............................................61.2 编制依据、原则......................................61.2.1 编制依据.......................................71.2.2 编制原则.......................................71.3 编制范围............................................81.4 主要法律规范和标准..................................81.5 城市概况............................................91.5.1 历史沿革........................................91.5.2 经济状况.......................................111.5.3 现状人口及面积.................................121.5.4 总体规划.......................................121.5.5 城市防洪、排涝概况............................121.5.5.1 历史洪涝灾害..............................121.5.5.2 防洪排涝工程现状..........................131.5.5.3 防洪排涝工程规划..........................141.6 自然条件...........................................161.6.1 地理位置......................................161.6.2 工程地质......................................171.6.3 地形地貌......................................171.6.4 天然水系......................................171.6.5 气 象........................................181.7 城区给水现状及规划..................................181.7.1 给水工程现状...................................181.7.2 给水工程规划...................................191.8 城区排水现状及排水规划..............................201.8.1 排水工程现状...................................201.8.1.1 现状排水体制..............................201.8.1.2 现状排水设施概况..........................201.8.2 排水规划.......................................211.8.3 城区污水量.....................................221.9 水污染现状、工程建设的必要性及可能性................221.9.1 水污染现状....................................221.9.2 工程建设的必要性..............................241.9.3 工程建设的法律依据............................261.9.4 工程建设的可能性.................