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Table 2 _ <br /> Soil Vapor Extraction System Emission Data <br /> Unocal Service Station 2859 <br /> 1665 Pacific Avenue <br /> Stockton California <br /> TPPH as Gasoline Benzene <br /> Effluent Effluent Effluent Effluent <br /> Operating Flow Concen- Concen- Destruction Emission Concen- Concen- Emission <br /> Sample Date Reading Rate tration tration Efficiency Rate tration tration Rate <br /> ID Sampled (hours) (scfm) (Ng/L) (ppmv) (percent) (lbs/day) (Ng/L) (ppmv) (lbs/day) <br /> EFFL 01/17/96 a 1 984 47 63 15 992 025 38 1 1 0 016 <br /> EFFL 02!12196 1 986 51 43 10 989 019 37 1 1 0 017 <br /> EFFL 03/13/96 2,284 72 34 80 984 021 075 022 0 005 <br /> EFFL 04/09/96 2 568 103 20 47 992 0113 038 Oil 0 004 <br /> EFFL 05/02/96 2 892 120 30 71 98 6 031 065 019 0 007 <br /> EFFL 06/06/96 3 676 61 27 64 982 014 4 8 1 4 0 026 <br /> TPPH =Total purgeable petroleum hydrocarbons <br /> scfm =Standard cubic feet per minute <br /> pg1L =Micrograms per liter <br /> ppmv =Parts per million by volume <br /> lbs =Pounds <br /> a SVE system started 1117/96 and sampled,shutdown pending receipt of permit to operate <br /> Concentrations shown in ppmv are calculated from micrograms per liter <br /> See certified analytical reports for detection limits <br /> 3100405Al2Q96QPR XLSiTABLE2 A-3 September 10,1996 <br />