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Table 7 Mass Extraction Rates Based on Analytical Results and Calculated Flow Rates <br /> AS/SVE Pilot Test <br /> T&T Trucking,Lodi,California <br /> MTBE SVE Extraction Mass Extraction <br /> Concentration Flow Rate Rate Duration Total Mass <br /> Sample Location Sample Date by scfm Ib/da (days) Ib <br /> MW-1 5/3/2006 1 500 000 75 3775 008 313 <br /> 5/3/2006 1 400 000 161 7514 477 35839 <br /> 5/12/2006 450 000 163 2452 1550 159 35 <br /> 5115/20051 260 0001 1631 14 161 2001 2833 <br /> MTBE Molecular Weight= 88 2 IMb-mol Total 5492 <br /> Benzene SVE Extraction Mass Extraction <br /> Concentration Flow Rate Rate Duration Total Mass <br /> Sample Location Sample Date by) (scfm) (Iblday (days) Ib <br /> MW-1 5/3/2006 400 000 75 891 008 074 <br /> 5/3/2006 170 000 161 8 08 477 38 54 <br /> 5/12/2006 44 000 163 212 650 1360 <br /> 5/16/2006 14 000 163 0 68 2 00 1 35 <br /> Benzene Molecular Weigh= 781 IbAb-mol Total 544 <br /> Toluene SVE Extraction Mass Extraction <br /> Concentration Flow Rate Rate Duration Total Mass <br /> Sample Location Sample Date by) (scfm) (Ib1da (days) Ib <br /> MW 1 5/3/2006 1 200 000 75 31 55 008 262 <br /> 5/3/2006 62006-0- 161 347$ 477 165 79 <br /> 5/12/2006 310 000 163 1764 650 11467 <br /> 5/16/20061 2400001 1631 13661 2001 27T2- <br /> Toluene <br /> 7 32Toluene Molecular Weigh= 92 1 IbAb-mol Total 3104 <br /> P 1280005128253 T&T Trucking SVEM)atalT&T Trucking AS SVE field data As(Tble 7 Mass Calm) <br />