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i <br /> Table 6:Vapor Extration Rate <br /> City of Escalon Monitoring Date: 1/27/03 <br /> 1305 Escalon Ave. <br /> - Escalon,CA <br /> ** Air Flow Rates <br /> Influent Read from in-line rotometer <br /> =45 ft- <br /> min <br /> I� *Effluent <br /> Effluent Equals Influent <br /> = 45 <br /> min <br /> ** Total Petroleum Hydrocarbon Concentration <br /> Influent <br /> 0.89 mg <br /> L <br /> Effluent <br /> = 2.3E-01 mg <br /> I _ L <br /> ** Pounds Per Day <br /> j *Influent <br /> I <br /> 45.00 m n * 28.32 �. * 60 h * 24 d * 0.890 * 1.00E-06 * 2.204 <br /> I, <br /> W <br /> t` y g g <br /> =C 3.60 Y . <br /> *Effluent <br /> 45.00 * 28.32 * 60 m * 24 hr 2.3E-01 1.00E-06 2.204 Lb <br /> L min ft` hr day L mg Kg <br /> = 0.930 <br /> lbs <br /> Y <br /> ** T.O. Efficiency <br /> 0.89 M9 - 0.23 Mg. = 0.66 M9 <br /> L L L <br /> 0.66 M / 0.9 � = 0.74157 <br /> rr0.742 * 100% = 74.2 %Efficient <br /> Li <br /> III , <br />