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1.0. SCOPE OF WORK: <br /> Excavation and removal of(2) 5,000 gallon underground gasoline storage tanks and all <br /> associated piping. Tanks will be purged of all remaining residues, and these residues will <br /> be stored on site in 55 gallon D.O.T. approved drums until they are hauled away for <br /> disposal by a certified hazardous materials hauler. <br /> The tanks will be inerted with a minimum of 30 lbs. of dry ice per 1,000 gallons of tank <br /> capacity. More ice will be added if necessary to displace the oxygen in the tank to a <br /> concentration level below the OSHA approved lower explosive limit. When this level is <br /> obtained the tank will be removed and samples will be collected per the approved work <br /> plan- <br /> 1.1. Responsibilities of Other Agencies Present: <br /> 1.1.1. The Environmental Health Department is responsible for approval <br /> and inspection of procedures, including excavation, sample <br /> procurement and integrity of work plan. <br /> 1.1.2. The Fire Department is responsible for inspection relative to safe <br /> procedures and condition of tank prior to removal. <br /> page 4 <br />