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TABLE 3
<br /> VAPOR REMEDIATION SYSTEM STATUS
<br /> THRIFTY OIL STATION x/171, STOCKTON, CA
<br /> Hour meter Hours of Vapor Inlet TPHg TPHg removed Cumulative TPHg Mass Volume
<br /> Date reading i Operation Flow Rate Concentration within penod TPHg removed Removal Rate Removed
<br /> (hrs)4 (hrs) (cfm) (ppmv) (ug1L) (lbs) (lbs) (lbs/hr) (gallons) Remarks
<br /> 07/01/99 13,312 0 100 12,000 - - - Start up system hour meter=13 312
<br /> 07/12/99 13,508 196 80 3,300 - 3.35407 3,354 1711 5324
<br /> 07/28/99 13,566 58 144 7,900 90416 4,258 1559 6759
<br /> 08/24/99 13 705 139 100 6 000 - 2 929 35 7,188 2107 1,1409
<br /> 09/14/99 14,207 502 188 8,700 - 13,205 82 20 393 2631 3,2370
<br /> 10/14/99 14,927 720 A9 2 800 19 396 50 39,790 2694 6,3159
<br /> 11/09/99 15,537 610 188 1,000 - 5,43008 45,220 890 7,1778
<br /> 12/15/99 16 288 751 190 19 1,79745 47,017 239 7,4631
<br /> 01/18/00 17 042 754 183 790 - 1,41378 48,431 1 88 7 687 5
<br /> 02/01/00 17,307 265 - - 95222 49,383 359 7,8386 System off for blower motor replacement
<br /> 02/22/00 17,307 0 - - - 49,383 7,8386 Restart
<br /> 03/21/00 17 978 671 179 985 4,020 1,80581 51,189 269 8,1253
<br /> 04/18100 18,621 643 176 642 2,620 1,41716 52 606 220 8,3502
<br /> 05/16/00 19,314 693 196 47 192 67780 53,284 098 8,4578
<br /> 05/23/00 19,315 1 192 014 53 284 014 ]468
<br /> System off for repaidmamtenance
<br /> 06/20/00 19,315 0 - 192 - 53 284 system still off
<br /> 07/03/00 19,315 0 - J 192 - 53,284 Restart
<br /> 07/11/00 19,504 189 180 27 119 1979 53,304 - 010
<br /> 08/09/00 19,775 271 181 �W 10 42 1473 53,319 005
<br /> 09/20/00 20,409 634 182 25 110 3271 53,352 005 _
<br /> 10/10/00 20 886 477 182 A - 110 3572 53,387 007 8,4742 System down due to small blower problem
<br /> 10/24/00 20,$89 3 182 110 0 22 53,388 007 8,474 2 Fixed small blower Attempted to restart VES
<br /> - + _ _ __ _ _ _ blower problem shut system off
<br /> 10/31/00 --20$89 0 -- _ Removed VES blower for re larement Senl to
<br /> - - 53,388 84742 on 1}12100 p
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