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r./ .� <br /> 1.0. SCOPE OF WORK: <br /> Excavation and removal of(1) 10,000 gallon diesel underground storage tank. Tank will <br /> be purged of all remaining residues, and these residues will be stored on site in 55 gallon <br /> D.O.T. approved drums until they are hauled away for disposal by a certified hazardous <br /> materials hauler. <br /> The tank will be inerted with a minimum of 301bs. 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 /> I.I.I. 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 />