3.4.2 相邻场地历史....................................................................................18
3.5 场地及周边污染源识别...............................................................................20 3.6 场地周边敏感目标.......................................................................................20 4 现场采样和实验室分析 .........................................................................................22 4.1 布点原则.......................................................................................................22 4.2 现场采样布点...............................................................................................22 4.3 土壤采样.......................................................................................................23 4.4 地下水采样...................................................................................................24 4.5 实验室分析...................................................................................................25 4.6 质量保证和质量控制...................................................................................30 5 结果和评价 .............................................................................................................31 5.1 场地地质和水文地质条件...........................................................................31
2.1 调查目的和原则.............................................................................................2 2.1.1 调查目的..............................................................................................2 2.1.2 调查原则..............................................................................................2
3.4 相邻场地用地情况.......................................................................................15
3.4.1 相邻场地现状.............................................................15
5.1.1 场地浅部地层分布特征....................................................................31 5.1.2 场地水文地质条件特征 ....................................................................32 5.2 质控数据审核...............................................................................................33 5.3 评估标准.......................................................................................................35 5.4 土壤样品检测结果和评估...........................................................................37 5.5 地下水样品检测结果和评估.......................................................................38 6 结论和建议 .............................................................................................................41 6.1 结论...............................................................................................................41 6.2 建议...............................................................................................................42 6.3 不确定性说明...............................................................................................42 附件 1 现场访谈记录表 ............................................................................................43 附件 2 地下水监测井成井结构图 ............................................................................45 附件 3 土壤采样记录表 ............................................................................................47 附件 4 洗井记录 ........................................................................................................49 附件 5 样品流转单 ....................................................................................................50 附件 6 检测报告及相关资质 ....................................................................................51
3 场地概况 ...................................................................................................................6 3.1 区域环境状况.................................................................................................6 3.1.1 自然地理..............................................................................................6 3.1.2 气候气象..............................................................................................6 3.1.3 地形地貌..............................................................................................6 3.1.4 水文水资源..........................................................................................6 3.2 场地描述.........................................................................................................6 3.2.1 场地地理位置......................................................................................6 3.2.2 场地周边河流......................................................................................7 3.2.3 工程地质条件......................................................................................7 3.3 场地用地情况...............................................................................................10 3.3.1 场地现状............................................................................................10 3.3.2 场地历史............................................................................................12 3.3.3 场地利用规划....................................................................................14