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GE <br /> GENESIS ENGINEERING&REDEVELOPMENT <br /> Vertical Depth of Estimated <br /> AOC Delineation COPC Impacts(feet) Excavation <br /> Volume(yd3) <br /> 1 Yes Arsenic 1.5 234 <br /> 2 No Arsenic 0.5 10 <br /> 3 No Arsenic <br /> 1 92 <br /> 4 No Cadmium,Aroclor-1260,Dioxin 0.5 13 <br /> 5 No Arsenic,Cadmium, Lead 1 54 <br /> 6 Yes Arsenic,Cadmium,Lead, 1.5 163 <br /> Benzo(a)pyrene <br /> Lead,TPH-d,TPH-o,Aroclor- <br /> 7 Yes 1248,Aroclor-1254,Aroclor- 1.5 66 <br /> 1260 <br /> 8 No � Arsenic A � 0.5 8 <br /> 9 No Lead,Dioxin 0.5 10 <br /> 10 Yes Arsenic,Cadmium,Lead 1 38 <br /> 11 Yes Cadmium 0.5 9 <br /> 12 Yes Lead 0.5 8 <br /> ash on silo 1 <br /> 13 Yes Lead,Dioxin foundation <br /> 3.1.1 Remedial Action Objectives for Unrestricted Land Use <br /> Remedial action objectives are shown on the table below, and follow the commercial <br /> screening levels in HHRA Note No. 3 (June 2016)and USEPA Region 9 Regional Screening <br /> Levels (May 2016). <br /> Former Gordon Research Company Property 9 of 20 <br /> Removal Action Workplan <br /> June 2017 <br />