Laserfiche WebLink
! SECTION 2 <br /> ! PROCEDURES FOR CLOSURE OF THE <br /> UNDERGROUND STORAGE TANKS <br /> ! <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; inerting, <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 Cil, Sacramento, U.S. EFA 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 /> Inert—'m <br /> ' After the tanks are emptied, Dobbas will inert the tanks with dry ice <br /> f 6() following guidelines provided by the Stockton Fire Department. <br /> ! � Following insertion of the dry ice, the LEL and/or oxygen level(s) will <br /> G � be monitored in the tank with a combustible gas meter and/or oxygen <br /> J level meter. When the LEL and/or oxygen level(s) drop(s) below the <br /> t� <br /> value(s) stated in the guidelines, excavation will commence. <br /> 2-1 <br />