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Project: Sediment Remedial Action Dredge and Cap for Site 19

机译:项目:站点19的泥沙治理行动挖泥机和封顶

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摘要

RC&D, Inc. of Pawtucket, RI has been subcontracted by Tetra Tech EC, Inc. to mechanically remove approximately 32,000 yd~3 of marine sediment impacted with Polychlorinated Biphenyls ( PCBs ), Polycyclic Aromatic Hydrocarbons (PAHs ), and metals from around Pier 1, Pier 2 and south of the T-Wharf at NAVSTA Newport. The work also includes the removal of identified debris within the 20 identified dredge cells along with the placement of approximately 8,800 yd~3 of sand cap material beneath Pier 2. To perform the work, RC&D, Inc. has used the dredging and marine transportation support of Smith Marine, Inc., Marblehead, Massachusetts (MA), Riverside Marine Construction, Inc, Portsmouth, New Hampshire (NH), with survey support from Seaworks Group, Sawyer, Michigan (MI) and diving services from N.E. Diving Services, Middletown, Rhode Island (RI).
机译:RI Pawtucket的RC&D,Inc.已由Tetra Tech EC,Inc.分包,以机械去除约32,000 yd〜3受多氯联苯(PCB),多环芳烃(PAHs)和1号码头附近金属影响的海洋沉积物,2号码头和T-码头南侧的新港NAVSTA。这项工作还包括清除20个已识别的疏edge室中的已识别碎屑,以及在第2码头下方放置约8,800 yd〜3的沙帽材料。为执行该工作,RC&D,Inc.已使用了疏dr和海上运输支持(位于马萨诸塞州(MA)马布尔黑德(Marblehead)的史密斯海洋公司(Smith Marine,Inc.),新罕布什尔州(朴茨茅斯)(新罕布什尔州)朴茨茅斯(Riverside Marine Construction,Inc)的密歇根州)的调查工作,以及密西根州萨维耶市(Seattle Group)的海事集团(Seaworks Group)的支持和NE的潜水服务罗德岛(RI)米德尔敦(Middletown)潜水服务。

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    《World Dredging》 |2016年第8期|6-710-11|共4页
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