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r 1 AI 51�--���MtM <br /> 5414 ''IMIR <br /> Rainbo Baking Company <br /> Stockton, California <br /> I <br /> Contaminated Soil Caiculation Sheet <br /> j <br /> volume <br /> i <br /> 7) Soil below tanks <br /> i <br /> i <br /> l-,' W X 75' L X 131p = 2925 cu. ft. or 108 Cu. yd. <br /> 2) Soil in east tank ' <br /> (4.51)2 X 12' X .67 (2/3 full) = 511 cu. ft. or 19 Cu. yd, <br /> Av. Concentratior, of Volatile Hydrocarbons <br /> i <br /> 1) Soil below tanks <br /> WC sample = 724.8 mg/kg t <br /> 1C sample = 597.8 mg/kg <br /> C sample - 8.2 mg/kg E . <br /> 7330.8 mg/kg 3 443.6 mg/kg s <br /> or .2 gm/lb <br /> 108 yd3 X 2700 7b/yd3 X .2 gm/lb = 58,320 gm <br /> s <br /> 2) Soil in east tank <br /> i <br /> 79.8 mg/kg or .036 gm/lb ' <br /> i <br /> 19 yd3 X 2700 Ib/yd3 X .036 gra/lb = 1847m <br /> � f <br /> 58,320 gm + 1847 gm 60,167 gm E <br /> 60,167 9m/342900 lbs .175 gm/lb or 375 mg/kg <br /> i <br /> i <br /> i <br />