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TABLE B.1-1 ameO <br /> Feasibility Study Cost Estimate <br /> In Situ Air Sparging Biobarrier <br /> Nestle Ripon <br /> 1.0 REMEDIAL DESIGN INVESTIGATION <br /> Quantity Unit Unit Cost Cost Source <br /> 1.1 project planning/work plan/HASP 1 LS $ 50,000 $ 50,000 amec estimate <br /> 1.2 utility clearance 1 LS $ 15,000 $ 15,000 amec estimate <br /> 1.3 mobilization(2xdrilling rigs) 2 LS $ 5,000 $ 10,000 contractor estimate <br /> 1.4 per diem(2xdrilling crew) 23 DAY $ 800 $ 18,400 contractor estimate <br /> 1.5 bobcat(moving soil drums) 23 DAY $ 250 $ 5,750 contractor estimate <br /> 1.6 sonic drilling 9,000 FT $ 60 $ 540,000 contractor estimate <br /> 1.7 cmt well material 9,000 FT $ 30 $ 270,000 contractor estimate <br /> 1.8 oversite 23 DAY $ 1,500 $ 34,500 amec estimate <br /> 1.9 disposal of soil cuttings 486 drum $ 120 $ 58,320 laboratory rates <br /> 1.10 well development 45 EA $ 1,000 $ 45,000 amec estimate <br /> 1.11 groundwater sampling(labor) 45 EA $ 700 $ 31,500 amec estimate <br /> 1.12 groundwater sampling(analytical) 363 EA $ 70 $ 25,410 laboratory rates <br /> 1.13 survey 5 DAY $ 3,000 $ 15,000 Assume 5 trips <br /> 1.14 Iremedial design investigation report 1 1 1 EA 1$ 75,000 1 $ 75,000 Jamec estimate <br /> Estimated Remedial Design Investigation Costs $ 1,193,880 <br /> AMEC Geomatrix, Inc. <br /> \\oad-fs1\doc_safe\9000s\9837.006\4000 REGULATORY\FS Assessment_Apx B_012711Wttachment B.1\Attachment 3.1-Air Sparging-Tables 13.1-1 to B.1-3.xls Page 1 of 2 <br />