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I nN.s N <br /> INITIAL HYDROCARBON REMOVAL RATE CALCULATIONS <br /> Govemin E cation for H drocarbon Removal Rate: <br /> Removal Rate(lbs/day) — Flow Rate (cfrn)x Vapor Concentration(ug/1)x 8.99E-5 <br /> Estimated H drocarbon Removal Rate at vacuum of 60"water column: <br /> Removal Rate for VW1A = 35 cfrn x 1,200 ug/1 x 8.99E-5 <br /> 3.8 lbs/day(0.16 lbs/hour) <br /> Removal Rate for VW 1 B = 45 cfin x 700 ug/l x 8.99E-5 <br /> = 2.8 lbs/day(0.12 lbs/hour) <br /> Removal Rate for VW2 = 45 cfrn x 2,000 ug/l x 8.99E-5 <br /> 8.1 lbs/day(0.34 lbs/hour) <br /> • Combined Removal Rate — 14.7 Ibs/day (0.61 lbs/hour) <br /> Estimated Hydrocarbon Removal Rate at vacuum of 80"water column: <br /> Removal Rate for VWIA = 45 cfrn x 1,200 ug/l x 8.99E-5 <br /> = <br /> 4.9 lbs/day (0.20 lbs/hour) <br /> Removal Rate for VW 1 B = 60 cfm x 700 ug/l x 8.99E-5 <br /> 3.8 lbs/day(0.16 lbs/hour) <br /> Removal Rate for VW2 = 60 cf n x 2,000 ug/l x 8.99E-5 <br /> 10.8 lbs/day(0.45 lbs/hour) <br /> Combined Removal Rate = 19.5 lbs/day(0.81 lbs/hour) <br /> • <br />