ICS13.080 CCSZ10DB4401 广州市地方标准 DB4401/T102.8—2024 建设用地土壤污染防治 第8部分：风险管控和修复效果评估技术规范 Soilpollutionpreventionandcontroloflandforconstruction Part8:Technicalspecificationsforverificationofriskcontroland remediation 2024-10-30发布 2024-11-30实施 广州市市场监督管理局发布 DB4401/T102.8—2024 I目  次 前言................................................................................III 引言.................................................................................IV 1范围...............................................................................1 2规范性引用文件.....................................................................1 3术语和定义.........................................................................1 4基本原则、工作内容与工作程序.......................................................2 4.1基本原则.......................................................................2 4.2工作内容.......................................................................2 4.3工作程序.......................................................................2 5更新地块概念模型...................................................................3 5.1总体要求.......................................................................3 5.2资料回顾.......................................................................4 5.3现场踏勘.......................................................................4 5.4人员访谈.......................................................................4 5.5实施地块概念模型更新...........................................................4 6布点采样与实验室检测...............................................................5 6.1土壤修复效果评估布点...........................................................5 6.2风险管控效果评估布点...........................................................8 6.3土壤修复二次污染区域布点.......................................................8 6.4现场采样与实验室检测...........................................................9 7污染土壤转运前后评估要求...........................................................9 7.1污染土壤转运前评估要求.........................................................9 7.2污染土壤转运后评估要求........................................................10 8土壤污染风险管控和修复效果评估....................................................10 8.1土壤修复效果评估..............................................................10 8.2风险管控效果评估..............................................................10 8.3污染土壤与地下水协同修复治理模式的效果评估....................................11 9提出后期环境监管建议..............................................................11 9.1后期环境监管要求..............................................................11 9.2长期环境监测..................................................................11 9.3制度控制......................................................................11 10编制效果评估报告.................................................................11 10.1报告内容.....................................................................12 10.2形式要求.....................................................................12 10.3图表的要求...................................................................12 附录A（资料性）地块概念模型涉及信息及其作用.........................................13 附录B（资料性）人员访谈记录表.......................................................14 DB4401/T102.8—2024 II附录C（资料性）土壤转运台账.......................................................15 附录D（资料性）效果评估报告提纲...................................................16