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• Table 7t;1 *of 2
<br /> Soil Vapor Extraction System Performance Data -
<br /> ARCO Service Station#2093
<br /> 3425 Tracy Boulevard,Tracy,Caldomia
<br /> TPH as Gasoline Benzene
<br /> FID Influent influent
<br /> Hour Meter Blower Average Concen Removal Net Removed Concen Removal Net Removed
<br /> Sample Date Reading Vacuum Flow Rate Influent Effluent tration Rate Removed to Date tration Rate Removed to Date
<br /> ID Sampled (hours) ("H20) (scfm) (ppmv) (ppmv) (ppmv) (lbs/day) (pounds) (pounds) (ppmv) (lbs/day) (pounds) (pounds)
<br /> INFL 08/18/99 12,510 60 90 10 0 192 07 136 3,391 ND 00 002 9 3
<br /> INFL 09/21/99 13,158 60 70 5 0 303 01 389 3,430 NO 00 000 93
<br /> INFL 10/05/99 13,492 60 75 15 0 16 0 5 240 3,454 ND 00 000 9 3
<br /> INFL 11/08/99 14,072 60 70 4 0 ND 00 1 6 3,456 NO 00 000 9 3
<br /> INFL 12/15/99 14,957 c 60 72 5 0 158 0 5 286 3,484 NO 00 000 93
<br /> INFL 01/26/00 14,957 c 62 61 5 0 576 01 00 3,484 00 00 000 93
<br /> INFL 02/16/00 15,460 c 63 55 2 0 158 0 3 51 3,489 NO 00 001 9 3
<br /> INFL 03/15/00 15,461 c 60 47 6 0 803 0 2 00 3,489 01 00 000 9 3
<br /> INFL 04/26/00 16,469 c 50 80 5 0 624 0 2 74 3,497 NO 00 002 93
<br /> INFL 05/25/00 16,470 c 60 61 12 0 103 0 3 00 3,497 004 00 000 9 3
<br /> INFL 06/29/00 17,022 c 60 51 1 0 ND 00 29 3,500 NO 00 001 9 3
<br /> INFL 07/27/00 17,693 c 52 80 2 0 642 0 2 29 3,502 NO 00 000 93
<br /> INFL 08/28/00 17,693 c 50 90 80 0 160 57 00 3,502 284 01 000 93
<br /> INFL 09/29/00 18,462 c 55 71 9 0 126 04 975 3,600 010 00 1 31 106
<br /> INFL 10/23/00 18,462 c 45 78 18 0 21 1 07 00 3,600 ND 00 000 106
<br /> INFL 11/28/00 19,326 c 50 70 7 0 NO 00 11 8 3,612 NO 00 000 106
<br /> INFL 12/18/00 19,326 c 50 88 9 0 458 02 00 3,612 004 00 000 106
<br /> INFL 01/16/01 20,024 c 48 73 0 0 NO 00 24 3,614 ND 00 002 106
<br /> INFL 02/13/01 20,024 c 50 72 4 0 00 00 3,614 00 000 106
<br /> INFL 04/17/01 20,746 50 71 7 0 NO 00 00 3,614 NO 00 000 106
<br /> INFL 05/21/01 21,560 50 72 0 0 48 01 24 3,617 NO 00 000 106
<br /> INFL 06/25/01 21,560 e - -- 0 0 -- 00 00 3,617 00 000 106
<br /> REPORTING PERIOD SECOND QUARTER 2001
<br /> TOTAL POUNDS REMOVED 3,6166 106
<br /> TOTAL GALLONS REMOVED 5929 1 4
<br /> PERIOD POUNDS REMOVED 24 000
<br /> PERIOD GALLONS REMOVED 0 4 00
<br /> PERIOD AVG FLOW RATE 72
<br /> PERIOD PERCENT OPERATIONAL(d) 49%
<br /> scfm =Standard cubic feet per minute ND=Not detected
<br /> lbs =Pounds a Prior to April 1998 all data was collected and reproted by Brown and Caldwell
<br /> =Not available or not applicable b SVE system left off on 7/8/98
<br /> ND =Non-detectable above detection limit c System is being pulsed(one month on,one month off)
<br /> I
<br /> ppmv =Parts per million by volume d Period percent operational is calculated for the months the system was scheduled to operate
<br /> TPH =Total petroteum hydrocarbons a SVE system to remain off one adddonal month AS system will remain on
<br /> FID =Flame ionization detector Density of benzene=7 34 pounds per gallon
<br /> Density of gasoline=6 1 pounds per gallon
<br /> 077 43210 1900&M Tables2001 As/TABLE 1 8/1/2001
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