Tak • `
<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 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 ND 00 000 93
<br /> INFL 10/05/99 13,492 60 75 15 0 16 05 240 3,454 ND 0 0 000 93
<br /> INFL 11/08/99 14,072 60 70 4 0 ND 00 1 6 3,456 ND 0 0 000 9 3
<br /> INFL 12/15/99 14,957 c 60 72 5 0 158 05 286 3,484 ND 00 000 93
<br /> INFL 01/26/00 14,957 c 62 61 5 0 576 01 00 3,484 00 0 0 000 93
<br /> INFL 02/16/00 15,460 c 63 55 2 0 158 03 51 3,489 ND 0 0 001 93
<br /> INFL 03/15/00 15,461 c 60 47 6 0 803 02 0 0 3,489 01 0 0 000 93
<br /> INFL 04/26/00 16,469 c 50 80 5 0 624 02 74 3,497 ND 00 002 93
<br /> INFL 05/25/00 16,470 c 60 61 12 0 103 03 00 3,497 004 00 000 93
<br /> INFL 06/29/00 17,022 c 60 51 1 0 ND 00 29 3,500 ND 00 001 93
<br /> INFL 07/27/00 17,693 c 52 80 2 0 642 02 29 3,502 ND 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 00 131 106
<br /> INFL 10/23/00 18,462 c 45 78 18 0 21 1 07 00 3,600 ND 0 0 000 106
<br /> INFL 11/28/00 19,326 c 50 70 7 0 ND 00 118 3,612 ND 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 ND 00 24 3,614 ND 00 002 106
<br /> [NFL 02/13/01 20,024 c 50 72 4 0 0 0 00 3,614 -- 00 000 106
<br /> INFL 04/17/01 20,746 50 71 7 0 ND 0 0 00 3,614 ND 00 000 106
<br /> INFL 05/21/01 21,560 50 72 0 0 48 01 24 3,617 ND 00 000 106
<br /> INFL 06/25/01 21,560 a -- -- -- 00 00 3,617 - 00 000 106
<br /> INFL 07/12/01 21,560 a -- - -- 0 0 00 3,617 00 000 106
<br /> INFL 08/17/01 21,560 e - -- -- 0 0 00 3,617 00 000 106
<br /> INFL 09/11/01 21,560 e - -- 00 00 3,617 - 00 000 106
<br /> INFL 10/15/01 21,560 a -- 00 0 0 3,617 -- 00 000 106
<br /> INFL 11/16/01 21,560 e - 0 0 0 0 3,617 - 00 000 106
<br /> INFL 12/04/01 21,560 a -- - - 00 00 3,617 -- 0 0 000 106
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<br /> ARCO/20931O&MIO&M TableslO02 xis Page 2 of 3
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