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rr �r r r r M r M r r Mr <br /> TABLE 2C <br /> VAPOR EXTRACTION TEST N40NITORING DATA <br /> Ptrc Engine,Company No 2 <br /> 110 West Sonora Strert, Stockton, California <br /> October 10, 1994 <br /> (Page I of 1) <br /> Air Stream Condlllona for Vapor Extraction Well VW 1 Observation Well Vapor Sampla Collection and Analysis (rng/m) <br /> Vacuum (in HIM <br /> Time Air Air OVA Vacuum Temp VW 3 VW 612 Vapor Benzene Toluene Ethyl Total TPN <br /> Velocity Flowrate Conc Sample No i Benzene Xylenes <br /> Ifpm) (achn) (ppm) lin H2O) IF) <br /> 1201 1893 41 2 20 010 06 <br /> 12 10 IBIS 41 O 20 842 010 03 <br /> 12 21 1880 41 2 20 808 013 04 <br /> 1230 1906 41 B 21 864 013 04 <br /> 12 40 1893 41 2 2 1 89 4 013 04 <br /> h 12 60 1904 41 9 2 1 89 9 013 04 <br /> 1300 1930 42 1 2 1 89 6 0 16 04 <br /> Dletance 400 16 5 <br /> Ali Stream Conditions for Vapor Extraction Wall VW I Observation Well Vapor Sample Collection and Analysls (mg/m'�) <br /> Vacuum (In 8201 <br /> Time Ali Ali OVA Vacuum Tamp VW I <br /> VW 4 Vapor Bonzena TOluena Ethyl Total TPHo <br /> Velocity Flowrate Conc Sample, No Benzene Xylanes <br /> tfpm) Iactm) (ppm) lin H2O) IFI <br /> 1340 458 400 1 10 0 9 006 <br /> 13 66 484 42 3 110 1 0 005 <br /> 14 10 492 430 110 1 0 006 <br /> Distance 155 240 <br /> i <br /> Notes 6ampte designation A-092B INFIIEFFI <br /> fpm = feet par rnlnute = Not RecordodlNot Analyzed A = Air sample <br /> aefm actual cubic feet par minute TPHg - Total Petroleum Hydrocarbons 0928 .. Sampla Data <br /> ppm = parts per million by voluma reported as gasoline INF1 u Influent air sample <br /> In H2O - Inches of water column mu/m^3 - mllligrame par cubic meter EFF1 A effluent air sample <br /> > - greater than capacity of measurino device <br /> 38009678009-08WRP"I BLS GYPS <br />