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SECTION 2 <br /> PROCEDURES FOR CLOSURE OF THE <br /> UNDERGROUND STORAGE TANKS <br /> Section 2 describes the proposed procedures for removal and disposal <br /> of the underground storage tanks and their contents, soil and <br /> groundwater sampling, backfilling, and handling of excavated <br /> material. <br /> Tank Removals <br /> Jim Dobbas, Inc. (Dobbas) located in Newcastle, California will be the <br /> lead contractor responsible for removal of the tanks Dobbas is a <br /> California licensed contractor, license number 479128 Dobbas will be <br /> responsible for emptying and disposing of the tank contents, finer ting, <br /> removal and disposal of the tanks; backfilling; and paving. ERM- <br /> West, Inc. will be responsible for overall project management, soil <br /> and groundwater sampling, and submittal of documentation. <br /> The initial task for each tank will be emptying. Dobbas will <br /> subcontract the work to Ramos Dil, Sacramento, U S. EPA ID No. <br /> CAD 044003556. Ramos will empty the tanks and transport the <br /> product under manifest to their facility for recycling. The manifest <br /> will list Catellus Development Corporation as the generator <br /> 1 � <br /> After the tanks are emptied, Dobbas will inert the tanks with dry ice <br /> following guidelines provided by the Stockton Fire Department. <br /> Following insertion of the dry ice, the LEL and/or oxygen level(s) will <br /> be monitored in the tank with a combustible gas meter and/or oxygen <br /> level meter When the LEL and/or oxygen level(s) drop(s) below the <br /> value(s) stated in the guidelines, excavation will commence. <br /> • <br /> 2-1 <br />