<h1><strong><span style="font-family: 仿宋;font-size: 21px"><span style="font-family:仿宋">寿阳县平头镇平头村村集体土地（</span><span style="font-family:Times New Roman">0.1395</span><span style="font-family:仿宋">公顷）</span></span></strong><strong><span style="font-family: 仿宋;font-size: 21px">地块结论</span></strong></h1><p><span style=";font-family:仿宋;font-size:16px"><span style="font-family:仿宋">寿阳县平头镇平头村村集体土地（</span><span style="font-family:Times New Roman">0.1395</span><span style="font-family:仿宋">公顷）位于寿阳县平头镇平头村，西至寿阳县拟征收平头镇平头村土地（</span><span style="font-family:Times New Roman">2.5291</span><span style="font-family:仿宋">公顷）地块，南至</span><span style="font-family:Times New Roman">307</span><span style="font-family:仿宋">国道，东至空地，北至平头村。地块中心地理坐标为东经</span><span style="font-family:Times New Roman">112.903413</span><span style="font-family:仿宋">°，北纬</span><span style="font-family:Times New Roman">37.941891</span><span style="font-family:仿宋">°，总调查面积</span><span style="font-family:Times New Roman">1394.94m2</span><span style="font-family:仿宋">（约合</span><span style="font-family:Times New Roman">2.1</span><span style="font-family:仿宋">亩）。根据收集到的《土地勘测定界技术报告书》，该地块原为平头镇平头村集体土地，原用地类型为农用地，包含乔木林地、旱地和农村道路。其中乔木林地占地面积</span><span style="font-family:Times New Roman">60m2</span><span style="font-family:仿宋">、旱地占地面积</span><span style="font-family:Times New Roman">831m2</span><span style="font-family:仿宋">、农村道路占地面积</span><span style="font-family:Times New Roman">504m2</span><span style="font-family:仿宋">。根据寿阳县自然资源局下发的《关于对寿阳县平头镇石河村等村集体土地（</span><span style="font-family:Times New Roman">31.9030</span><span style="font-family:仿宋">公顷）土壤污染状况的函》（寿自然函字〔</span><span style="font-family:Times New Roman">2025</span><span style="font-family:仿宋">〕</span><span style="font-family:Times New Roman">73</span><span style="font-family:仿宋">号），现土地用途将变更为教育用地。</span></span></p><p><span style=";font-family:仿宋;font-size:16px"><span style="font-family:仿宋">根据地块内及周围污染情况，本地块初步调查阶段共布设土壤采样点位</span><span style="font-family:Times New Roman">3</span><span style="font-family:仿宋">个，对照点位</span><span style="font-family:Times New Roman">1</span><span style="font-family:仿宋">个，堆土点位</span><span style="font-family:Times New Roman">3</span><span style="font-family:仿宋">个。调查地块内每个采样点位及不同土层位置均有样品送检，共送检</span><span style="font-family:Times New Roman">25</span><span style="font-family:仿宋">个土壤样品（含</span><span style="font-family:Times New Roman">21</span><span style="font-family:仿宋">个目标样品</span><span style="font-family:Times New Roman">+3</span><span style="font-family:仿宋">个现场平行样</span><span style="font-family:Times New Roman">+1</span><span style="font-family:仿宋">个对照点样品），检测项目包括</span><span style="font-family:Times New Roman">GB36600</span><span style="font-family:仿宋">表一中</span><span style="font-family:Times New Roman">45</span><span style="font-family:仿宋">项、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:仿宋">、氨氮、锌、石油烃和有机农药，共计</span><span style="font-family:Times New Roman">63</span><span style="font-family:仿宋">项。其中检出污染物有重金属（镍、铜、锌、镉、铅、砷、汞）、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:仿宋">、氨氮和总石油烃（</span><span style="font-family:Times New Roman">C10-C40</span><span style="font-family:仿宋">）。将地块内不同采样点位不同层位的样品检测结果与本项目的土壤筛选标准进行对比，地块内土壤中检出污染物均未超过筛选标准。</span></span></p><p><span style=";font-family:仿宋;font-size:16px"><span style="font-family:仿宋">本地块初步调查阶段共布设地下水点位</span><span style="font-family:Times New Roman">1</span><span style="font-family:仿宋">个，共送检</span><span style="font-family:Times New Roman">2</span><span style="font-family:仿宋">个地下水样品（含</span><span style="font-family:Times New Roman">1</span><span style="font-family:仿宋">个目标样品</span><span style="font-family:Times New Roman">+1</span><span style="font-family:仿宋">个现场平行样），检测项目包括《土壤环境质量 建设用地土壤污染风险管控标准（试行）》（</span><span style="font-family:Times New Roman">GB36600-2018</span><span style="font-family:仿宋">）的</span><span style="font-family:Times New Roman">45</span><span style="font-family:仿宋">项基本项目、地下水常规项（</span><span style="font-family:Times New Roman">pH</span><span style="font-family:仿宋">、总硬度、溶解性总固体、硫酸盐、氯化物、硫化物、耗氧量、亚硝酸盐氮、硝酸盐氮）、锌、氨氮和石油烃（</span><span style="font-family:Times New Roman">C10-C40</span><span style="font-family:仿宋">），共计</span><span style="font-family:Times New Roman">57</span><span style="font-family:仿宋">项。其中检出污染物有常规项（</span><span style="font-family:Times New Roman">pH</span><span style="font-family:仿宋">、溶解性总固体、总硬度（以</span><span style="font-family:Times New Roman">CaCO3</span><span style="font-family:仿宋">计）、耗氧量、氯化物、硝酸盐（以</span><span style="font-family:Times New Roman">N</span><span style="font-family:仿宋">计）、硫酸盐、亚硝酸盐（以</span><span style="font-family:Times New Roman">N</span><span style="font-family:仿宋">计））和重金属（镍、铜、锌、砷）和石油烃（</span><span style="font-family:Times New Roman">C10-C40</span><span style="font-family:仿宋">）。将地块内地下水样品检测结果与本项目的地下水筛选标准进行对比，地块内地下水总硬度、硝酸盐和硫酸盐超过《地下水质量标准》（</span><span style="font-family:Times New Roman">GB/T 14848</span><span style="font-family:仿宋">）中的Ⅳ类水质标准。地下水常规指标用于反映区域地下水环境质量，有检出可能是天然因素，也可能是人为因素，人类活动使用的肥料、城市径流中的废弃物都含有高浓度的硫酸盐和硝酸盐。其次总硬度检出可能是受地质结构、土质特点等原因的影响。本地块区域潜层地下水不作为饮用，因此地下水总硬度、硝酸盐和硫酸盐对人体的健康风险可忽略，不影响地块规划用途使用安全。</span></span></p><p><span style=";font-family:仿宋;font-size:16px"><span style="font-family:仿宋">综上所述，本地块不属于污染地块，无需启动详细调查及风险评估工作。根据《建设用地土壤污染状况调查技术导则》（</span><span style="font-family:Times New Roman">HJ25.1-2019</span><span style="font-family:仿宋">），地块调查工作到该阶段结束。</span></span><span style=";font-family:仿宋;font-size:16px"><br/></span></p><p><br/></p>