内河水运航道一线船闸扩容改造工程环境影响评价报告书

　 内河水运航道一线船闸扩容改造工程

　环境影响 评价 报告书

　建设单位：³³ 调查单位：³³ 完成时间：20³³年³月

　项目名称：

　××

　编制单位：

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　监测单位：

　××

　审

　定：

　××

　审

　核：

　××

　 内河水运航道一线船闸扩容改造工程环境影响报告书

　编制人员名单表

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　主持人 姓名 编写内容

　 主

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　序号 姓名 编制内容 1

　 2

　 3

　 4

　 1 目 目

　 录

　概述 ······································································ 1

　一、建设项目特点 ······················································ 2

　二、环境影响评价的工作过程 ······································· 2

　三、关注的主要环境问题及环境影响 ······························ 4

　（一）施工期 ································································ 4

　（二）运营期 ································································ 4

　1、废水 ··················································································· 4

　2、废气 ··················································································· 4

　3、噪声 ··················································································· 4

　4、固体废物 ············································································· 4

　5、环境风险 ············································································· 4

　6、水生生态 ············································································· 4

　四、分析判定相关情况 ················································ 5

　五、主要评价结论 ······················································ 5

　1

　总则 ································································· 6

　1.1

　 评价目的 ···························································· 6

　1.2

　 编制依据 ···························································· 6

　1.2.1

　国家法律法规 ······················································· 6

　1.2.2

　地方法规 ····························································· 7

　1.2.3

　技术标准 ····························································· 8

　1.2.4

　技术文件 ····························································· 8

　1.2.5

　有关规划 ····························································· 9

　1.3

　 评价因子与评价标准 ············································· 9

　1.3.1

　评价因子 ····························································· 9

　1.3.2

　水环境评价标准 ···················································· 9

　1.3.2.1

　环境质量标准 ································································ 9

　1.3.2.2

　污染物排放标准 ··························································· 10

　1.3.2.2.1

　废水排放 ·············································································· 10 1.3.2.2.2

　船舶污染物 ··········································································· 10 1.3.3

　环境空气评价标准 ··············································· 10

　1.3.3.1

　环境质量标准 ······························································ 10

　1.3.3.2

　污染物排放标准 ··························································· 11

　 2 1.3.3.2.1

　废气外排 ·············································································· 11 1.3.3.2.2

　恶臭气体排放 ········································································ 11 1.3.4

　声环境评价标准 ·················································· 11

　1.3.4.1

　环境质量标准 ······························································ 11

　1.3.4.2

　污染物排放标准 ··························································· 11

　1.3.5

　底泥环境标准 ····················································· 12

　1.3.5.1

　环境质量标准 ······························································ 12

　1.3.5.2

　污染物排放标准 ··························································· 12

　1.4

　 评价等级 ··························································· 12

　1.5

　 评价时段、评价范围 ············································ 13

　1.5.1

　评价时段 ··························································· 13

　1.5.1.1

　现状评价 ···································································· 13

　1.5.1.2

　预测评价 ···································································· 13

　1.5.2

　评价范围 ··························································· 13

　1.6

　 主要环境保护目标 ··············································· 13

　1.6.1

　水环境保护目标 ·················································· 13

　1.6.2

　声环境及环境空气保护目标 ··································· 14

　1.6.3

　生态保护目标 ····················································· 16

　1.7

　 评价重点 ··························································· 16

　1.8

　 评价方法 ··························································· 16

　2

　建设项目工程分析 ············································· 18

　2.1

　 建设项目概况 ····················································· 18

　2.1.1

　流域、河流及其水利、航运发展规划概况 ················· 18

　2.1.1.1

　流域、河流概况 ··························································· 18

　2.1.1.2

　航道现状 ···································································· 18

　2.1.1.2.1

　航道现状 ·············································································· 18 2.1.1.2.2

　³³枢纽现状 ········································································ 19 2.1.1.3

　³³船闸水运量现状、船舶营运现状 ································ 19

　2.1.1.4

　³³船闸过闸船舶现状 ·················································· 21

　2.1.1.5

　航运发展规划 ······························································ 22

　2.1.1.5.1

　³³省水运“³³五”规划 ······················································ 22 2.1.1.5.2

　航道规划 ·············································································· 22 2.1.2

　工程建设必要性 ·················································· 23

　2.1.2.1

　保障过闸船舶安全、畅通的需要 ······································ 23

　2.1.2.2

　解决航运瓶颈，承担××运河新增运量的迫切需要 ················· 23

　2.1.2.3

　提高³³城市地位，建设××航运枢纽的需要 ······················· 23

　2.1.2.4

　实现国家、³³省航运发展规划，建设³³水系航道网的迫切要

　 3 求 ························································································ 23

　2.1.2.5

　提升内河航道服务水平，适应船舶标准化、大型化发展，提高水运经济效益的需要 ··································································· 24

　2.1.3

　建设项目地理位置 ··············································· 24

　2.1.4

　建设项目特性及组成 ············································ 24

　2.1.4.1

　建设标准和工程规模 ····················································· 24

　2.1.4.1.1

　建设标准 ·············································································· 24 2.1.4.1.2

　工程等级及建筑物级别 ···························································· 24 2.1.4.1.3

　设计船型 ·············································································· 25 2.1.4.1.4

　货物种类及货运量 ·································································· 25 2.1.4.1.5

　特征水位 ·············································································· 25 2.1.4.1.6

　建设项目性质 ········································································ 26 2.1.4.1.7

　工程特性表 ··········································································· 26 2.1.4.2

　建设项目组成 ······························································ 27

　2.1.5

　工程布置及主要建筑物 ········································· 29

　2.1.5.1

　工程占地 ···································································· 29

　2.1.5.1.1

　工程永久占地 ········································································ 29 2.1.5.1.2

　临时占地 ·············································································· 29 2.1.5.2

　工程总平面布置 ··························································· 30

　2.1.5.3

　输水系统 ···································································· 30

　2.1.5.4

　船闸主体结构 ······························································ 30

　2.1.5.4.1

　上下闸首 ·············································································· 30 2.1.5.4.2

　闸室 ···················································································· 31 2.1.5.5

　引航道结构 ································································· 31

　2.1.5.5.1

　上下游主、辅导航墙 ······························································· 31 2.1.5.5.2

　上下游靠船墩 ········································································ 32 2.1.5.5.2.1

　上游靠船墩 ······································································ 32 2.1.5.5.2.2

　下游靠船墩 ······································································ 32 2.1.5.5.3

　下游护岸 ·············································································· 32 2.1.5.5.4

　上下游护坡 ··········································································· 32 2.1.5.6

　航标工程 ···································································· 32

　2.1.5.7

　船闸生产及生产辅助建筑 ··············································· 33

　2.1.5.7.1

　上、下闸首启闭机房 ······························································· 33 2.1.5.7.2

　船闸变电所 ··········································································· 33 2.1.5.7.3

　门卫 ···················································································· 33 2.1.5.7.4

　泵房 ···················································································· 33 2.1.5.7.5

　机修间与器材室 ····································································· 33 2.1.5.8

　桥梁工程 ···································································· 34

　2.1.5.8.1

　跨闸桥现状和改建原因 ···························································· 34 2.1.5.8.2

　技术标准 ·············································································· 34 2.1.5.8.2.1

　桥梁宽度 ········································································· 34 2.1.5.8.2.2

　桥梁设计基准期 ································································ 34 2.1.5.8.2.3

　地震动峰值加速度 ····························································· 34

　 4 2.1.5.8.2.4

　通航标准 ········································································· 34 2.1.5.8.3

　改建方案 ·············································································· 34 2.1.5.8.3.1

　跨闸人行桥 ······································································ 34 2.1.5.8.3.2

　内部跨闸人行桥 ································································ 36 2.1.5.9

　上下游远调站及停泊锚地 ··············································· 36

　2.1.6

　闸址方案比选 ····················································· 36

　2.1.6.1

　闸址方案简介 ······························································ 36

　2.1.6.1.1

　方案一（两线船闸中心线间距 80m）

　·········································· 36 2.1.6.1.2

　方案二（两线船闸中心线间距 84m）

　·········································· 37 2.1.6.2

　闸址方案工程比选 ························································ 37

　2.1.6.3

　闸址方案环境比选 ························································ 38

　2.1.7

　施工组织设计 ····················································· 38

　2.1.7.1

　施工条件 ···································································· 38

　2.1.7.1.1

　工程地理位置及对外交通条件 ··················································· 38 2.1.7.1.2

　主要施工项目及工程量 ···························································· 39 2.1.7.1.3

　主要建筑材料的来源及水、电等供应条件 ···································· 39 2.1.7.2

　施工期通航 ································································· 39

　2.1.7.3

　施工总体布置 ······························································ 39

　2.1.7.3.1

　施工场地布置 ········································································ 39 2.1.7.3.2

　施工围堰布置 ········································································ 39 2.1.7.3.2.1 施工围堰标准 ···································································· 39 2.1.7.3.2.2 施工围堰 ·········································································· 40 2.1.7.3.2.2.1 上游围堰结构 ······························································· 40 2.1.7.3.2.2.2 下游围堰结构 ······························································· 40 2.1.7.3.2.3 稳定及渗流计算 ································································· 41 2.1.7.3.2.3.1 施工期上、下游围堰各土层物理力学指标 ··························· 41 2.1.7.3.2.3.2 计算方法及计算工况 ······················································ 41 2.1.7.3.2.4 施工期防洪圈 ···································································· 42 2.1.7.3.3

　工程弃土 ·············································································· 43 2.1.7.3.4

　施工临时道路与码头 ······························································· 43 2.1.7.4

　主要施工方法 ······························································ 44

　2.1.7.4.1

　基坑支护 ·············································································· 44 2.1.7.4.2

　基坑降排水 ··········································································· 44 2.1.7.4.3

　基坑开挖和土方回填 ······························································· 44 2.1.7.4.4

　老闸拆除 ·············································································· 44 2.1.7.4.5

　船闸施工 ·············································································· 45 2.1.7.4.5.1 船闸土建施工 ···································································· 45 2.1.7.4.5.1.1 上、下闸首工程 ···························································· 45 2.1.7.4.5.1.2 闸室工程 ····································································· 45 2.1.7.4.5.1.3 上下游构筑物工程 ························································· 45 2.1.7.4.5.2 金属结构制作与安装 ··························································· 45 2.1.7.4.5.3 电气自控通信工程 ······························································ 45 2.1.7.4.5.4 下游跨闸室公路桥工程 ························································ 45

　 5 2.1.8

　施工进度 ··························································· 45

　2.1.8.1

　施工准备 ···································································· 46

　2.1.8.2

　施工围堰 ···································································· 46

　2.1.8.3

　基坑支护 ···································································· 46

　2.1.8.4

　老闸拆除 ···································································· 46

　2.1.8.5

　主体施工 ···································································· 46

　2.1.8.6

　上、下游引航道施工 ····················································· 46

　2.1.8.7

　跨闸桥梁工程 ······························································ 46

　2.1.8.8

　预埋件 ······································································· 46

　2.1.8.9

　船闸辅助与配套工程施设 ··············································· 46

　2.1.9

　人员管理 ··························································· 47

　2.1.10

　总投资 ···························································· 47

　2.2

　 工程分析 ··························································· 47

　2.2.1

　现有工程概况 ····················································· 47

　2.2.1.1

　存在的环境问题 ··························································· 47

　2.2.1.2

　现有工程排污情况 ························································ 48

　2.2.1.3

　现有工程拆除问题 ························································ 48

　2.2.2

　项目扩容改造工程污染源分析 ································ 49

　2.2.2.1

　大气环境污染源分析 ····················································· 49

　2.2.2.1.1

　施工期 ················································································· 49 2.2.2.1.1.1

　施工扬尘 ········································································· 49 2.2.2.1.1.2

　施工车辆废气 ··································································· 49 2.2.2.1.1.3

　施工船舶废气 ··································································· 49 2.2.2.1.1.4

　抛泥区臭气影响 ································································ 50 2.2.2.1.2

　运营期 ················································································· 50 2.2.2.2

　水环境污染源分析 ························································ 51

　2.2.2.2.1

　施工期 ················································································· 51 2.2.2.2.1.1

　基坑排水 ········································································· 51 2.2.2.2.1.2

　施工作业悬浮物 ································································ 51 2.2.2.2.1.3

　疏浚底泥堆存产生的泥浆水················································· 51 2.2.2.2.1.4

　施工生产废水 ··································································· 51 2.2.2.2.1.5

　施工人员生活污水 ····························································· 52 2.2.2.2.1.6

　施工船舶油污水 ································································ 52 2.2.2.2.1.7

　施工船舶生活污水 ····························································· 52 2.2.2.2.2

　运营期 ················································································· 53 2.2.2.2.2.1

　船舶污水 ········································································· 53 2.2.2.2.2.1.1 船舶舱底油污水 ···························································· 53 2.2.2.2.2.1.2 船舶生活污水 ······························································· 53 2.2.2.2.2.2

　船闸管理区生活污水 ·························································· 54 2.2.2.3

　声环境污染源分析 ························································ 54

　2.2.2.3.1

　施工期 ················································································· 54 2.2.2.3.2

　运营期 ················································································· 55

　 6 2.2.2.4

　生态环境影响 ······························································ 55

　2.2.2.4.1

　陆域生态影响 ········································································ 55 2.2.2.4.2

　水生生态影响 ········································································ 56 2.2.2.4.3

　周边重要生态影响 ·································································· 57 2.2.2.5

　固体废物源强分析 ························································ 57

　2.2.2.5.1

　施工期固体废物 ····································································· 57 2.2.2.5.2

　运营期固体废物 ····································································· 57 2.2.2.5.2.1

　过闸船舶生活垃圾 ····························································· 57 2.2.2.5.2.2

　管理处生活垃圾 ································································ 57 2.2.2.5.2.3

　机修废弃物 ······································································ 58 2.2.6

　工程改扩建前后主要污染物排放情况 ······················· 58

　2.3

　 规划选址环境合理性分析 ······································ 59

　2.3.1

　项目与产业政策符合性分析 ··································· 59

　2.3.2

　项目与相关规划协调性分析 ··································· 59

　2.3.2.1

　与《全国内河航道与港口布局规划》的相符性分析 ·············· 59

　2.3.2.2

　与《³³省内河航运发展规划》（20³³～20³³年）的相符性分析 ························································································ 59

　2.3.2.3

　与《³³省高等级航道发展规划》的相符性分析 ················· 60

　2.3.2.4

　与³³市城市总体规划的相符性分析 ···············...