<p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">四堡七堡单元</span><span style="font-family:Times New Roman">JG1404-10</span><span style="font-family:宋体">地块</span></span><span style=";font-family:宋体;font-size:16px">位于浙江省</span><span style=";font-family:宋体;font-size:16px">杭州市上城区</span><span style=";font-family:宋体;font-size:16px">凤起东路与五号港路交叉口，地块中心</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">120.251685</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">°</span><span style="font-family:Times New Roman">E</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">30.296346</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">°</span><span style="font-family:Times New Roman">N</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:宋体;font-size:16px">东北至七华路，东南至凤起东路，西北至规划绿地，西南至规划绿地。</span><span style=";font-family:宋体;font-size:16px">总用地面积约为</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">61795</span></span><span style=";font-family:'Times New Roman';font-size:16px">m</span>^{<span style=";font-family:'Times New Roman';font-size:16px;vertical-align:super">2</span>}<span style=";font-family:宋体;font-size:16px">。</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋体;font-size:16px">本地块历史上主要为农田、农居、</span><span style=";font-family:宋体;font-size:16px">停车场、七堡服装厂及其仓库、七堡居委会、临时工棚等</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">。根据杭州市规划和自然资源局《建设用地规划条件（土地储备专用）》（规字第</span><span style="font-family:Times New Roman">33*开通会员可解锁*6</span><span style="font-family:宋体">号），该地块拟规划为住宅用地（</span><span style="font-family:Times New Roman">R21</span><span style="font-family:宋体">），属于《国土空间调查、规划、用途管制用地用海分类指南》（自然资发〔</span><span style="font-family:Times New Roman">2023</span><span style="font-family:宋体">〕</span><span style="font-family:Times New Roman">234</span><span style="font-family:宋体">号）中的</span><span style="font-family:Times New Roman">07</span><span style="font-family:宋体">居住用地。</span></span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">本地块布设</span><span style="font-family:Times New Roman">10</span><span style="font-family:宋体">个土壤采样点（</span><span style="font-family:Times New Roman">9</span><span style="font-family:宋体">个地块内采样点位</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">个地块外对照点采样点位），采集并送检了</span><span style="font-family:Times New Roman">52</span><span style="font-family:宋体">个土壤样品（</span><span style="font-family:Times New Roman">43</span><span style="font-family:宋体">个地块内土壤样品、</span><span style="font-family:Times New Roman">4</span><span style="font-family:宋体">个对照点样品和</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">5</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">个平行样）；布设了</span><span style="font-family:Times New Roman">4</span><span style="font-family:宋体">个地下水采样点位（</span><span style="font-family:Times New Roman">3</span><span style="font-family:宋体">个地块内采样点位，</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">个地块外对照点</span></span><span style=";font-family:宋体;font-size:16px">采样点位</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">；其中地块内</span><span style="font-family:Times New Roman">W2</span><span style="font-family:宋体">建组井，建井深度分别为</span><span style="font-family:Times New Roman">6m</span><span style="font-family:宋体">和</span><span style="font-family:Times New Roman">20m</span><span style="font-family:宋体">），采集并送检了</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:宋体;font-size:16px">个水质样品（</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">4</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">个地块内地下水样品、</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">个对照点样品和</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">个平行样）。</span></span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">本次调查土壤检测项目共计</span><span style="font-family:Times New Roman">6</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">4</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">项，包括重金属及无机物（</span><span style="font-family:Times New Roman">7</span><span style="font-family:宋体">项）、</span><span style="font-family:Times New Roman">VOCs</span><span style="font-family:宋体">（</span><span style="font-family:Times New Roman">27</span><span style="font-family:宋体">项）、</span><span style="font-family:Times New Roman">SVOCs</span><span style="font-family:宋体">（</span><span style="font-family:Times New Roman">11</span><span style="font-family:宋体">项）、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值、</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px"><span style="font-family:宋体">锌、总铬、</span><span style="font-family:Times New Roman">1,2-</span><span style="font-family:宋体">二溴</span><span style="font-family:Times New Roman">-3-</span><span style="font-family:宋体">氯丙烷、苊烯、苊、芴、菲、蒽、荧蒽、芘、苯并</span><span style="font-family:Times New Roman">(g,h,i)</span><span style="font-family:宋体">苝、氟化物、氯甲醚、甲醛、邻苯二甲酸二（</span><span style="font-family:Times New Roman">2-</span><span style="font-family:宋体">乙基己基）酯、</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style="font-family: 宋体;font-size: 16px;vertical-align: sub"><span style="font-family:Times New Roman">6</span></span>}<span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">-C</span></span>_{<span style="font-family: 宋体;font-size: 16px;vertical-align: sub"><span style="font-family:Times New Roman">9</span></span>}<span style="font-family: 宋体;font-size: 16px">）、</span><span style=";font-family:宋体;line-height:150%;font-size:16px"><span style="font-family:宋体">石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style=";font-family:宋体;line-height:150%;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">10</span></span>}<span style=";font-family:宋体;line-height:150%;font-size:16px"><span style="font-family:Times New Roman">-C</span></span>_{<span style=";font-family:宋体;line-height:150%;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">40</span></span>}<span style=";font-family:宋体;line-height:150%;font-size:16px">）、甲基叔丁基醚</span><span style=";font-family:宋体;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">土壤样品</span><span style="font-family:Times New Roman">64</span><span style="font-family:宋体">项检测项目中，检出</span><span style="font-family:Times New Roman">13</span><span style="font-family:宋体">项，分别为</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值、镍、铜、镉、铅、汞、砷、总铬、锌、石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style=";font-family:宋体;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">10</span></span>}<span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">-C</span></span>_{<span style=";font-family:宋体;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">40</span></span>}<span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">）、邻苯二甲酸二（</span><span style="font-family:Times New Roman">2-</span><span style="font-family:宋体">乙基己基）酯、总氟化物、甲醛。检出指标中</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值范围在</span><span style="font-family:Times New Roman">8.31~10.73</span><span style="font-family:宋体">之间；</span></span><span style=";font-family:宋体;font-size:16px">锌、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">总铬、总氟化物检出值低于浙江省地方标准《建设用地土壤污染风险评估技术导则》（</span><span style="font-family:Times New Roman">DB33/T892-2022</span><span style="font-family:宋体">）中敏感用地筛选值；甲醛检出值低于河北省地方标准《建设用地土壤污染风险筛选值》（</span><span style="font-family:Times New Roman">DB13/T5216-2022</span><span style="font-family:宋体">）中的第一类用地筛选值</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:宋体;line-height:150%;font-size:16px">其余检出指标</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">均低于《土壤环境质量建设用地土壤污染风险管控标准（试行）》（</span>GB36600-2018<span style="font-family:宋体">）中第一类用地筛选值</span></span><span style=";font-family:宋体;font-size:16px">。</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style=";font-family:宋体;font-size:16px">本次调查地下水检测项目共计</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">86</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">项，包括</span><span style="font-family:Times New Roman">45</span><span style="font-family:宋体">项基本项、地下水常规指标</span><span style="font-family:Times New Roman">25</span><span style="font-family:宋体">项（除</span><span style="font-family:Times New Roman">45</span><span style="font-family:宋体">项重复项外）、总铬、</span><span style="font-family:Times New Roman">1,2-</span><span style="font-family:宋体">二溴</span><span style="font-family:Times New Roman">-3-</span><span style="font-family:宋体">氯丙烷、苊烯、苊、芴、菲、蒽、荧蒽、芘、苯并</span><span style="font-family:Times New Roman">(g,h,i)</span><span style="font-family:宋体">苝、氯甲醚、甲醛、邻苯二甲酸二（</span><span style="font-family:Times New Roman">2-</span><span style="font-family:宋体">乙基己基）酯、可萃取性石油烃（</span><span style="font-family:Times New Roman">C10-C40</span><span style="font-family:宋体">）、挥发性石油烃（</span><span style="font-family:Times New Roman">C6-C9</span><span style="font-family:宋体">）、甲基叔丁基醚。地下水样品</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">86</span></span><span style=";font-family:宋体;font-size:16px">项检测项目中</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">，检出</span><span style="font-family:Times New Roman">3</span></span><span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">2</span></span><span style=";font-family:宋体;font-size:16px">项，</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">分别为</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值、色度、浊度、肉眼可见物、总硬度、溶解性总固体、氯化物、挥发性酚类、阴离子表面活性剂、耗氧量、氨氮、硫化物、碘化物、亚硝酸盐、硝酸盐、硫酸盐、氟化物、锰、铁、铝、钠、镍、铜、锌、镉、铅、汞、砷、硒、可萃取性石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style=";font-family:宋体;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">10</span></span>}<span style=";font-family:宋体;font-size:16px"><span style="font-family:Times New Roman">-C</span></span>_{<span style=";font-family:宋体;font-size:16px;vertical-align:sub"><span style="font-family:Times New Roman">40</span></span>}<span style=";font-family:宋体;font-size:16px">）、总铬、甲醛</span><span style=";font-family:宋体;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">地下水样品检出指标中总铬指标无评价标准且无相关风险计算参数，从严参照《地下水质量标准》（</span><span style="font-family:Times New Roman">GB/T 14848-2017</span><span style="font-family:宋体">）中六价铬</span><span style="font-family:Times New Roman">IV</span><span style="font-family:宋体">类标准限值，检测值满足标准要求；</span></span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">可萃取性石油烃（</span>C</span>_{<span style=";font-family:'Times New Roman';line-height:150%;font-size:16px;vertical-align:sub">10</span>}<span style=";font-family:'Times New Roman';line-height:150%;font-size:16px">-C</span>_{<span style=";font-family:'Times New Roman';line-height:150%;font-size:16px;vertical-align:sub">40</span>}<span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">）</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">低于</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">《上海市建设用地土壤污染状况调查、风险评估、风险管控与修复方案编制、风险管控与修复效果评估工作的补充规定（试行）》</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">中</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">第一类用地筛选值</span></span><span style=";font-family:宋体;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px">甲醛</span><span style=";font-family:宋体;line-height:150%;font-size:16px"><span style="font-family:宋体">低于《地表水环境质量标准》（</span><span style="font-family:Times New Roman">GB3838-2002</span><span style="font-family:宋体">）中的集中式生活饮用水地表水源地特定项目标准限值；</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">其余指标除</span><span style=";font-family:宋体;font-size:16px">浊度、肉眼可见物、总硬度、氯化物、耗氧量、氨氮、</span><span style=";font-family:宋体;line-height:150%;font-size:16px">溶解性总固体、</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">铁、铝、钠外均满足《地下水质量标准》（</span><span style="font-family:Times New Roman">GB/T 14848-2017</span><span style="font-family:宋体">）中</span><span style="font-family:Times New Roman">IV</span><span style="font-family:宋体">类标准；</span></span><span style=";font-family:宋体;font-size:16px">浊度、肉眼可见物、总硬度、氯化物、耗氧量、氨氮、</span><span style=";font-family:宋体;line-height:150%;font-size:16px">溶解性总固体、</span><span style=";font-family:宋体;font-size:16px">铁、铝、钠</span><span style=";font-family:宋体;font-size:16px"><span style="font-family:宋体">不属于《地下水污染健康风险评估工作指南（试行）》附录</span><span style="font-family:Times New Roman">H</span><span style="font-family:宋体">等相关标准的有毒有害物质，在地块地下水不作为饮用水的前提下，无需开展地下水健康风险分析</span></span><span style=";font-family:宋体;font-size:16px">。</span></p><p style="text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">综上所述，四堡七堡单元</span><span style="font-family:Times New Roman">JG1404-10</span><span style="font-family:宋体">地块可作</span><span style="font-family:Times New Roman">R21</span><span style="font-family:宋体">住宅用地</span></span></strong><strong><span style="font-family: 宋体;font-size: 16px">（</span></strong><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">07</span><span style="font-family:宋体">居住用地</span></span></strong><strong><span style="font-family: 宋体;font-size: 16px">）</span></strong><strong><span style="font-family: 宋体;font-size: 16px">开发使用，无需启动详细调查及风险评估程序。</span></strong></p><p><br/></p>