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Placer Trlictor Se�,.wce <br /> 7200 Wells Avenue <br /> Loomis, California 95650 <br /> r (916) 652-5535 9 FAX (916) 652-9624 <br /> EPA #CAD 982040206 DOH Hauler#2350 <br /> a <br /> A-General Engineering C-2 Insulation <br /> B- 1 General Building C- 10 Electrical <br /> Contractors License #440591 PUC #152608 <br /> It <br /> PROCEDURES FOR UNDERGROUND TANK REMOVAL r�Id <br /> BY PLACER TRACTOR SERVICE la _ Iq C)0 <br /> A. REMOVE ALL RESIDUAL COMBUSTIBLE/FLAMMABLE LIQUIDS FROM THE LINES <br /> AND TANKS <br /> Placer Tractor Service will remove residual liquid in the tank with it's vacuum <br /> truck. Customer may be responsible for additional cost if not included in <br /> contract. All residual liquids removed are considered hazardous waste and will <br /> be manifested to a TSDF facility. <br /> The rinseate will be manifested to Evergreen Environmental <br /> ED <br /> 6680 Smith Avenue, Newark, CA 94560 <br /> B. INITIAL EXCAVATION 1990 <br /> LNVIrpNMENTAL -- <br /> I. Placer Tractor shall remove asphalt and/or concrete cover as necessa4 /SERVICES <br /> expose storage tank and piping. Asphalt and/or concrete will be cut at right <br /> angles (90 degrees) to allow appropriate site restoration. Placer Tractor is <br /> responsible for disposal of all removed asphalt or concrete. <br /> 2. Placer Tractor shall remove sufficient backfill to expose the tank top, sides, <br /> and piping. The site inspector will investigate the excavated area for <br /> evidence of contamination. <br /> C. DISCONNECT AND RINSE PIPING <br /> All piping shall be rinsed and removed or capped. <br /> If removed, the piping will be transported to Schnitzer Steel in Sacramento, CA. <br /> D. INERT TANKS <br /> 1. Flammable vapors will be expelled by inserting a minimum of twenty to thirty <br /> pounds of solid carbon dioxide (dry ice) per 1000 gallons of tank volume. <br /> 2. All piping shall be disconnected from the tanks and all tank openings <br /> securely sealed. One 1/8 inch vent hole will be left open at the high point <br /> of the tank to allow flammable vapors to escape. <br />