<p style="line-height: 1.5em;"><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体"> 1.高新</span>GX3-22-73<span style="font-family:宋体">地块（地块编码：</span><span style="font-family:Times New Roman">61*开通会员可解锁*</span><span style="font-family:宋体">）位于西安高新区云水四路以东、天谷五路以南、云水三路以西、天谷六路以北</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">。净用地面积</span><span style="font-family:Times New Roman">83586.0平方米</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">（约合</span><span style="font-family:Times New Roman">125.379</span><span style="font-family:宋体">亩），中心坐标为：东经</span><span style="font-family:Times New Roman">108.82162</span><span style="font-family:宋体">°，北纬</span><span style="font-family:Times New Roman">34.21997</span><span style="font-family:宋体">°。地块征收前为高新区鱼化寨街道周宋村及新丰村</span></span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">集体土地</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">，土地利用类型为水浇地（</span><span style="font-family:Times New Roman">0102</span><span style="font-family:宋体">）、果园（</span><span style="font-family:Times New Roman">0201</span><span style="font-family:宋体">）、农村道路（</span><span style="font-family:Times New Roman">0601</span><span style="font-family:宋体">）、农村宅基地（</span><span style="font-family:Times New Roman">0703</span><span style="font-family:宋体">）、公路用地（</span><span style="font-family:Times New Roman">1202</span><span style="font-family:宋体">），地块规划用途为“城镇住宅商业混合用地”，地块内目前进行基础施工中。</span></span></p><p style="line-height: 1.5em;"><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体"></span></span></p><p style="text-indent: 32px; text-align: justify; line-height: 1.5em;"><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">2.本次调查共布设</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">7</span></span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">个土壤采样点位</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">含对照点</span>1<span style="font-family:宋体">个</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">，采集</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">45</span></span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">组样品</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">含</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">6</span></span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">组平行样</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">，获取具有代表性土壤样品送实验室检测，检测项目为砷、镉、铜、铅、汞、镍、铬</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">六价</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">、挥发性有机物</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">27<span style="font-family:宋体">项</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">、半挥发性有机物</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">11<span style="font-family:宋体">项</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">、石油烃</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">C</span>_{<span style=";font-family:'Times New Roman';font-size:16px;vertical-align:sub">10</span>}<span style=";font-family:'Times New Roman';font-size:16px">-C</span>_{<span style=";font-family:'Times New Roman';font-size:16px;vertical-align:sub">40</span>}<span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">。</span></span></p><p style="text-indent: 32px; text-align: justify; line-height: 1.5em;"><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">共布设</span><span style="font-family:Times New Roman">3</span><span style="font-family:宋体">个地下水采样点位</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">含对照点</span>1<span style="font-family:宋体">个</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">，采集</span>3<span style="font-family:宋体">组样品，检测项目为</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值、铜、锌、铅、汞、砷、镉、苯、甲苯、三氯甲烷、四氯化碳、挥发酚、耗氧量、氨氮、易释放氰化物、阴离子表面活性剂、六价铬、铁、铝、氯化物、硫酸盐、钠、色度、嗅和味、浑浊度、肉眼可见物、总硬度、溶解性总固体、锰、硫化物、亚硝酸盐、硝酸盐、氟化物、碘化物、硒、石油类。</span></span></p><p style="text-indent: 32px; text-align: justify; line-height: 1.5em;"><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">3.本地块评价过程土壤评价中选取《土壤环境质量建设用地土壤污染风险管控标准</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">试行</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB36600-2018</span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">表</span>1<span style="font-family:宋体">、表</span><span style="font-family:Times New Roman">2</span><span style="font-family:宋体">第一类用地风险筛选值进行评价</span></span><span style=";font-family:宋体;font-size:16px">；</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">地下水评价选取《地下水质量标准》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB/T14848-2017</span><span style=";font-family:宋体;font-size:16px">）、</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">《地表水环境质量标准》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB3838-2002</span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">进行评价。通过检测结果可知，调查地块各土壤监测点位除</span>pH<span style="font-family:宋体">值无限值要求不作评价外其余监测项目均符合《土壤环境质量建设用地土壤污染风险管控标准</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">试行</span></span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB36600-2018</span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">中第一类用地风险筛选值限值要求；各地下水监测点位石油类满足</span></span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">《地表水环境质量标准》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB3838-2002</span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">的限制要求，总硬度指标超出《地下水质量标准》（</span>GB/T 14848-2017<span style="font-family:宋体">）</span><span style="font-family:Times New Roman">Ⅲ</span><span style="font-family:宋体">类标准限值，总硬度并非本地块特征污染因子</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">与地块现状及历史生产活动无直接关联，主要为区域水文地质背景条件所致，其他检测项目均符合《地下水质量标准》</span></span><span style=";font-family:宋体;font-size:16px">（</span><span style=";font-family:'Times New Roman';font-size:16px">GB/T14848-2017</span><span style=";font-family:宋体;font-size:16px">）</span><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体">中</span>III<span style="font-family:宋体">类限值要求。</span></span></p><p style="line-height: 1.5em;"><span style=";font-family:'Times New Roman';font-size:16px"><span style="font-family:宋体"> 综上所述，根据一阶段调查结论和初步采样分析检测结果，调查地块的土壤和地下水环境受地块内历史上存在各企业的生产活动影响较小，且调查地块受到来自周边污染源的土壤污染风险较小，调查地块的土壤环境质量满足地块规划用途要求，土壤环境状况可以接受，调查活动可以结束，无需开展详细采样分析工作。</span></span></p>