县供水管网改扩建工程可行性研究报告PAGE\*MERGEFORMAT5工程设计咨询有限公司目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358389035"第一章工程概况PAGEREF_Toc358389035\h1HYPERLINK\l"_Toc358389036"1.1工程设计内容PAGEREF_Toc358389036\h1HYPERLINK\l"_Toc358389037"1.2工程设计年限PAGEREF_Toc358389037\h1HYPERLINK\l"_Toc358389038"1.3工程设计规模PAGEREF_Toc358389038\h1HYPERLINK\l"_Toc358389039"1.4工程建设投资PAGEREF_Toc358389039\h2HYPERLINK\l"_Toc358389040"1.5主要规范及标准PAGEREF_Toc358389040\h2HYPERLINK\l"_Toc358389041"1.6工程编制范围PAGEREF_Toc358389041\h2HYPERLINK\l"_Toc358389042"1.7编制依据PAGEREF_Toc358389042\h3HYPERLINK\l"_Toc358389043"1.8编制原则PAGEREF_Toc358389043\h3HYPERLINK\l"_Toc358389044"第二章城市概况PAGEREF_Toc358389044\h5HYPERLINK\l"_Toc358389045"2.1地理位置PAGEREF_Toc358389045\h5HYPERLINK\l"_Toc358389046"2.2历史沿革PAGEREF_Toc358389046\h5HYPERLINK\l"_Toc358389047"2.3行政区划PAGEREF_Toc358389047\h7HYPERLINK\l"_Toc358389048"2.4城市性质及人口规模PAGEREF_Toc358389048\h7HYPERLINK\l"_Toc358389049"2.4.1城市性质PAGEREF_Toc358389049\h8HYPERLINK\l"_Toc358389050"2.4.2人口规模PAGEREF_Toc358389050\h9HYPERLINK\l"_Toc358389051"2.4.3经济状况PAGEREF_Toc358389051\h9HYPERLINK\l"_Toc358389052"2.5县城总体规划简介PAGEREF_Toc358389052\h9HYPERLINK\l"_Toc358389053"2.6自然条件PAGEREF_Toc358389053\h11HYPERLINK\l"_Toc358389054"2.6.1地形地貌PAGEREF_Toc358389054\h11HYPERLINK\l"_Toc358389055"2.6.2气候PAGEREF_Toc358389055\h12HYPERLINK\l"_Toc358389056"2.6.3水文及水文地质PAGEREF_Toc358389056\h15HYPERLINK\l"_Toc358389057"2.6.4工程地质及抗震设防烈度PAGEREF_Toc358389057\h17HYPERLINK\l"_Toc358389058"第三章供水现状及项目建设的必要性PAGEREF_Toc358389058\h20HYPERLINK\l"_Toc358389059"3.1供水现状PAGEREF_Toc358389059\h20HYPERLINK\l"_Toc358389060"3.1.1老城区供水现状PAGEREF_Toc358389060\h20HYPERLINK\l"_Toc358389061"3.1.2新城区供水现状PAGEREF_Toc358389061\h23HYPERLINK\l"_Toc358389062"3.1.3供水现状存在的主要问题PAGEREF_Toc358389062\h23HYPERLINK\l"_Toc358389063"3.2工程建设必要性PAGEREF_Toc3