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r <br /> Table A-1 Page 1 of 2 <br /> Soil Vapor Extraction System Performance Data <br /> ARCO Service Station#2093 <br /> 3425 Tracy Boulevard,Tracy,California <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 Hate tration Rate Removed to Date <br /> ID Sampled (hours) ('H2O) (scfm) (ppmv) (ppmv) (ppmv) (lbs/day) (pounds) (pounds) (ppmv) (lbs/day) (pounds) (pounds) <br /> INFL 12/15/95 4,014 11 100 - -- -- 0 <br /> INFL 01/04/96 4,538 11 95 1,455 34 1455 553 6046 605 <br /> INFL 01/26/96 4,765 50 95 931 473 931 354 4291 1,034 <br /> INFL 02/26/96 4,776 45 75 713 25 713 214 130 1,047 <br /> INFL 03/27/96 5,231 44 75 713 25 713 21 4 4059 1,453 <br /> INFL 04/15/96 5,380 44 74 605 37 605 179 1216 1,574 - <br /> INFL 05/02/96 5,631 44 76 584 3 7 584 178 1869 1,761 <br /> INFL 05/15/96 5,819 47 60 582 132 582 140 1246 1,886 <br /> INFL 06/03/96 5,856 45 63 482 12 482 122 200 1,906 <br /> INFL 06/21/96 5,982 34 70 533 78 533 149 71 1 1 977 <br /> INFL 07/10/96 6,039 30 65 639 114 639 166 375 2014 <br /> INFL 08/12/96 6,219 16 68 1,000 81 1000 272 1644 2,179 <br /> INFL 09/16/96 6,265 14 80 702 145 702 225 476 2,226 <br /> INFL 10/08/96 6,760 25 60 486 4 486 117 3522 2,579 <br /> INFL 11/05/96 6,954 35 60 92 0 92 22 561 2,635 <br /> INFL 12/20/96 7,387 32 63 58 18 58 15 331 2,668 <br /> INFL 01/13/97 7,390 28 60 23 0 226 05 01 2,668 <br /> INFL 06/18/97 7,566 68 45 370 12 370 67 264 2,695 <br /> INFL 07/24/97 7,587 48 50 216 3 5 216 43 4 8 2,699 <br /> INFL 08/28/97 7,588 45 60 202 01 202 4 9 02 2,700 <br /> INFL 09/10/97 7,607 45 55 209 77 209 46 37 2,703 <br /> INFL 10/15/97 7,830 30 60 196 8 5 196 47 45 2,708 <br /> INFL 11/17/97 7,654 30 60 180 7 180 43 4 5 2,712 - <br /> INFL 12/31/97 7,847 a 40 65 180 9 5 180 47 362 2,748 -- <br /> INFL 05/28/98 7,847 60 40 4,000 0 390 6 2 00 2,748 180 0 2 00 0 <br /> INFL 06/11/98 8,143 50 105 650 30 650 273 2068 2,955 06 50 50 <br /> INFL 07/08/98 8,444 b -- -- 00 00 2,955 00 00 50 <br /> INFL 10/12/98 8,444 50 65 600 0 148 0 4 1741 3,129 02 00 3 7 88 <br /> INFL 11/09/98 8,499 50 29 1,890 382 937 1 1 1 2 3,131 ND 00 00 88 <br /> INFL 12/21/98 8,690 40 29 0 0 143 17 106 3,141 ND 00 00 88 <br /> INFL 02/02/99 8,881 40 27 30 2 169 0 2 101 3,151 0 4 00 00 88 <br /> [NI=L 03/23/99 10,059 55 40 100 5 495 08 706 3,222 ND 00 00 8 8 <br /> INFL 04/15/99 10,609 45 50 190 10 399 08 353 3,257 02 00 023 91 <br /> INFL 05/20/99 11,447 55 60 90 6 505 12 580 3,315 01 00 005 91 <br /> INFL 06/21/99 11,906 50 75 30 3 13 0 4 321 3,347 01 00 012 92 <br /> INFL 07/27/99 11,979 55 75 1 74 5 50 15 301 3,377 NO 00 002 <br /> 92 <br /> 077 43210 190O&M Tables200 t xfs/TABLE 1 <br /> 8/1/2001 <br />