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TRC <br /> Dual-Phase Extraction Test Report Summary Sheet <br /> Quili-stop No 121 <br /> 1196 West Louise Avenue BAAQMD# NA <br /> Manteca,California NPDES# NA <br /> DUAL-PHASE EXTRACTION PERFORMANCE <br /> Date(s)of Event(s) 22-Ftb4l. <br /> Total Operating Hours Soo <br /> Technology Used High vacuum liquid ring pump with Thermal Oxidizer <br /> Extraction Well with Max/Min Vapor Concentration(ppmv) 13,060111,240 <br /> Max/Mm Flow Rate for Exttactzon Well(cfm) 57110 <br /> Max/Min Vacuum for Extraction Well(iii Hg) 25 5124 5 <br /> Total Recovery Volume by Vapor(olons/pounds) 5 67135 46 <br /> LABORATORY ANALYSIS OF VAPOR SAMPLES <br /> Sample Date 22-Jan 01 <br /> Well Number RW-1 <br /> Sam le Re It* my <br /> Well Time <br /> ID Date Sampled TPH a Benzene Toluene Ethvl Benzene Total Xylenes MTBE Comments <br /> . RW 1 22 Jan-01 9 15 AM 14 000 62 NDQ5 NDQS ND<75 3 600 Lifluent <br /> RW I 22-Jan-01 12 30 PM 10 000 49 NDQ5 NDQ5 ND<75 3 300 Influent <br /> RW I 22-Jan 01 4 00 PM 12,000 49 NDQ5 ND<5 ND<75 _3,500__ Influent <br /> ADDITIONAL INFORMATION <br /> ►- Analyzed by EPA Method802018015MOD <br /> ppmv= parts per million by volume <br /> cfm a cubic feet per minute <br /> m Hg= inches of mercury <br /> TPH g= total petroleum hydrocarbons as gasoline <br /> MTBE- Methyl Tert Butyl Ether <br /> ND= not detected within stated reporting limits <br /> Prepared by �G? Matthe%Rosman,Staff Engineer TRC Project N 41-0319-01 <br /> Approved by "'"x r Mary L Walker RG Associate Submittal Date 2 Mar-01 <br /> ���EO GFOI <br /> �i <br /> No E 08 <br /> * r� at <br /> 9r��F C A�1F�Q <br />