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_ s <br /> a - <br /> i <br /> Table A-1 <br /> Depth Below Tank Volatile Pb <br /> (ft.) Hydrocarbons (mg/kg) <br /> (mg/kg) <br /> 0 230 14.8 <br /> 3 8,300 4.7 <br /> 6 260 1.1 <br /> 7 10 2.1 <br /> The excavated soils were aerated for two days and two <br /> random soil samples revealed volatile hydrocarbon <br /> v levels of 183 and 20 mg/kg. The excavated soil was <br /> then backfilled into the tank pit. <br /> ~ D. Principal Materials Handling Activities (tyu� <br /> amount, and location of wastes or hazardous materials <br /> disposed of, stored, treated,_or _handled at the <br /> site <br /> Three 10,000-gallon underground tanks used to store <br /> aK gasoline. The tanks have been removed, but residual <br /> gasoline may exist in the soil and groundwater. . <br /> E. Features and unusual Features fwater suipply, <br /> telephone, radio Mower lines, ryas lines. watermains,., <br /> ,. , suspect terrain, etc. <br /> None known. iderground Services Alert will be Q <br /> ntified before field work begins.. <br /> A <br /> F• III. WASTE CHARACTERISTICS <br /> a A. Waste_Typelsl <br /> Liquid X Solid X Sludge _ Gas <br /> t B. Characteristic(s)- <br /> Corrosive Ignitable X Radioactive Mixed j <br /> f <br /> Waste <br /> Volatile X Toxic X Reactive Unknown_,,_ <br /> Other Name F <br /> i } <br /> SF031604\WP\005.51 A-2 <br /> f <br />