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i <br /> Table 1 <br /> Soli Vapor Extraction System Perfomrance Data <br /> Unocal Service Station 2859 <br /> 1665 Pacific Avenue <br /> Stockton,California <br /> TPPH as Gasoline Benzene <br /> Influent Influent <br /> Hourmeter Flow Concen- Removal Removed Concen- Removal Removed <br /> Sample Date Reading Rate tration Rate to Date tration Rate to Date <br /> ID Sampled (hours) (scfm) (ppmv) (lbs/day) (lbs) (ppmv) (lbs/day) (lbs) <br /> INFL 01/17/96 a 1984 47 1,773 749 00 22 009 000 <br /> INFL 02/12/96 1,986 51 898 1742 10 81 013 001 <br /> INFL 03/13/96 2 284 72 496 1359 1935 ND b 003 101 <br /> R"ORMOPMOD: 01AYM-0311wis too) <br /> TOTAL PMNM REMOVEW 193.3 4-01€ <br /> TOTAL GAtLi3MSFitE& 3173 M4 <br /> TOTAL0AYS5,LSF Aft-RMOM t <br /> PERtt DDAYS OF#3 T9Ofci_ 12.3 <br /> P MPERCERTOPMATIONAL- 22% <br /> TPPH =Total purgeable petroleum hydrocarbons <br /> scfm =Standard cubic feet per minute <br /> ppmv =Parts per million by volume <br /> • lbs =Pounds <br /> a SVE system started 1117196 and sampled,shutdown pending receipt of permit to operate <br /> b Concentrations reported as ND use the detection limit to calculate mass removal and emisslon rates <br /> Concentrations shown in ppmv are calculated from micrograms per liter,as reported by the laboratory <br /> See certified analytical reports for detection limits <br /> • <br /> 3100405A11 Q96QPR XLSiTABLE1 A-2 April 26,1996 <br />