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d% M M M M M M = 6M MMMMM <br /> TABLE 2C <br /> VAPOR EXTRACTION TEST MONITORING DATA <br /> Fire Engine Company No 2 <br /> 110 West Sonora Street, Stockton, California I <br /> October 10, 1994 ' <br /> I <br /> (Page 1 of 1) <br /> Air Stream Conditions for Vapor Extraction Well VW 1 7� Observation Well Vapor Sample Collection and Analysis tmglm3l <br /> Vacuum (in H2O) <br /> Time Air Air OVA Vacuum Tamp VW-3 VW 5S Vapor Benzene Toluene Ethyl Total TPHg <br /> Velocity Flowrate Cone -�� y`_ 2� Sample No Benzene Xylenes <br /> � <br /> (fpm) tacfm) (ppm) (in H2O1 (F) C l' <br /> 1201 1893 412 20 010 06 <br /> 12 10 1879 41 0 2 0 8421 010 03 - <br /> 1221 1890 412 - 20 888 013 04 <br /> 1230 1906 41 8 2 1 8e 4 013 04 <br /> 1240 1893 41 2 2 1 894 013 04 <br /> 1250 1904 41 6 - 2 1 89 S 013 04 - <br /> 1300 1930 421 21 090 015 04 <br /> Distance 400 165 <br /> Air Stream Conditions for Vapor Extraction Well VW 1 Observation Well Vapor Sample Collection and Analysis (mg/m3) <br /> Vacuum lin H.0) <br /> II <br /> Time Air Air OVA Vacuum Temp VW-21) VW-4 Vapor Benzene Toluene Ethyl- Total TPHg <br /> Velocity Flowrate Cone 3+ (j �'3 Sample No Benzene Xylenes <br /> (fpm) (acfm) (ppm) (in H2O) (F) I J� ( <br /> 11 1340 450 400 - 110 09 006 <br /> 1355 484 423 110 10 005 <br /> 1410 492 430 - 110 10 006 <br /> Distance 155 240 <br /> Notes Sample designation A-0928-INFIIEFFI <br /> fpm = feet per minute = Not Recorded/Not Analyzed A = Air sample <br /> acfm = actual cubic feet per minute TPHg = Total Petroleum Hydrocarbons 0928 = Sample Date <br /> PPM = parts per million by volume reported as gasoline INF1 = Influent air sample <br /> I <br /> in H2O = Inches of water column mg1m"3 - milligrams per cubic meter EFF1 = effluent air sample <br /> > = greater than capacity of measuring device <br /> � 1 <br /> 38009118009-08T"-TBLS WP5 <br />