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TABLE 2
<br /> VAPOR REMEDIATION SYSTEM STATUS
<br /> THRIFTY OIL STATION #171, STOCKTON, CA
<br /> Hour meter Hours of vapor Inlet TPHg TPHg removed Cumulative Gallons
<br /> Date reading Operation Flow Rate Concentration within period TPHg removed Removed
<br /> (hrs)- (hrs) (cfm) (ppmv) (ug/L) (lbs) (lbs) I I Remarks
<br /> 06/12/01 443 162 192 193 853 893 54,8871 8,444 2
<br /> 06/19/01 611 168 194 193 853 1034 54,9905 8,4601
<br /> 06/26/01 780 169 194 193 853 1046 55,095 1 8,4762
<br /> 07/03/01 940 160 197 193 853 998 55 194 9 8 491 5
<br /> 07/10/01 1,116 176 194 193 853 1098 55,3047 8,5084
<br /> 07/17/01 1,280 164 196 261 1,150 1198 55 424 4 8,5268
<br /> 07/24/01 1,453 173 194 261 1,150 1451 55,5695 8,5492
<br /> 07/31/01 1 621 168 192 261 1,150 1395 55 709 0 8,5706
<br /> 08/07/01 1,670 49 194 604 2,670 676 55,7765 8,5810
<br /> 08/14/01 1,832 162 191 604 2,670 3114 560880 8,6289 Shut down system for OWS
<br /> 08/15/01 1,832 0 - - - 56,0880 8 628 9 Restarted after nwS
<br /> 08/21/01 1,976 144 190 604 2,670 2732 56,3612 8 670 9
<br /> 08/28/01 2,142 166 194 604 2,670 3183 56,6794 8 719 9
<br /> 09/04/01 2 168 26 194 394 1 740 41 6 56,721 0 8 726 3
<br /> 09/11/01 2,208 40 194 394 1,740 505 56,771 5 8,7341
<br /> 09/18/01 2,372 164 195 394 1,740 2076 56,9791 8,7660
<br /> 09/25/01 2,416 44 195 394 1 740 558 57 034 9 8,774 6 System shut down replacement of
<br /> temperature controllerer
<br /> Total hours of operation 10,014
<br /> NOTE Inlet Concentration obtained from laboratory analytical results
<br /> *Hour meter started at 13,312
<br /> 171 ves Page 3 of 3 10/15/01
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