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Tab <br /> Soil Vapor Extraction&Emission Data <br /> ARCO Service Station#2093 <br /> 3425 Tracy Boulevard,Tracy,Califomia <br /> TPH as Gasoline Benzene <br /> Effluent Effluent <br /> Hour Meter Blower Average Concen- Emission Destruction Concen- Emission Destruction Is System <br /> Sample Date Reading Vacuum Flow Rate tration Rate Efficlency tration Rate EtBciency In Compliance <br /> 1D Sampled (hours) CH20) (scfm) (ppmv) (lbs/day) (percent) (ppmv) (lbs/day) <br /> it (percent) with AQMD <br /> EFFL 12/15/95 4,014 100 - _ <br /> EFFL 01/04/96 4,538 11 95 34 13 977% - - -- Yes <br /> EFFL 01/26/96 4,765 50 95 47 18 949% - -- Yes <br /> EFFL 02/26/96 4,776 45 75 25 08 965% -- - -- Yes <br /> EFFL 03/27/96 5,231 44 75 25 08 965% - _ Yes <br /> EFFL 04/15/96 5,380 44 74 4 01 994% - - - Yes <br /> EFFL 05!02196 5,631 44 76 4 01 994% _ _ Yes <br /> EFFL 05115M 5,819 47 60 13 03 977% - - _ Yes <br /> EFFL 06/03/96 5,856 45 63 1 00 998% -- - _ Yes <br /> EFFL 06/21/96 5,982 34 70 8 02 985% - - - Yes <br /> EFFL 07/10/96 6,039 30 65 11 03 982% - - - Yes <br /> EFFL 08/12/96 6,219 16 68 81 22 919% - _ - No <br /> EFFL 09116/96 6,265 14 80 15 05 979% - - - Yes <br /> EFFL 10/08/96 6,760 25 60 4 01 992% -- - - Yes <br /> EFFL 11/05/96 6,954 35 60 0 00 1000% - -- Yes <br /> EFFL 12/20/967,387 32 63 2 00 969% -- - - Yes <br /> EFFL 01/13/97 7,390 28 60 0 00 1000% - - _ Yes <br /> EFFL 06/18/97 7,566 68 45 1 00 997% - - Yes <br /> EFFL 07/24/97 7,587 48 50 4 01 984% -- - - Yes <br /> EFFL 08/28/97 7,588 45 60 0 00 1000% - - - Yes <br /> EFFL 09/10/97 7,607 45 55 8 02 963% - - Yes <br /> EFFL 10115197 7,630 30 60 9 02 957% - -- - Yes <br /> EFFL 11/17/97 7,654 30 60 7 02 961% - - Yes <br /> EFFL 12/31/97 7,847 40 65 10 02 947% -- - Yes <br /> EFFL 05/28/98 7,847 60 40 10 02 998% 005 0 001 997% Yes <br /> EFFL 06/11/98 8,143 50 105 10 04 985% - 0 000 <br /> EFFL 07/08/98 8,444 - - - _ Y es <br /> Yes <br /> EFFL 10/12/98 8,444 50 65 27 01 996% 0 00 0 000 100% Yes <br /> EFFL 11/09/98 8,499 50 29 32 00 998% ND 0 000 - Yes <br /> EFFL 12/21/98 8,690 40 29 591 07 - ND 0 000 Yes <br /> EFFL 02102/99 8,881 40 27 NO 00 1000% 002 0 000 96% Yes <br /> EFFL 03/23/99 10,059 55 40 96 02 904% ND 0 000 - Yes <br /> scfm =Standard cubic feet per minute ND =Not detected <br /> ppmv =Parts per million by volume a =Prior to April 1998 data was collected and reported by Brown and Caldwell <br /> lbs. =Pounds b =TPH-g and benzene concentrations reported as ND are taken as 0 ppmv <br /> =Not applicable or not analyzed for calculation purposes <br /> 7G600-026-0211 Q99 0&M Tables/TABLE 2 <br /> 5127199 <br />