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<br /> TABLE 3
<br /> VAPOR REMEDIATION SYSTEM STATUS
<br /> THRIFTY OIL STATION #171., STOCKTON, CA
<br /> Hour meter How's of Vapor ''3 3 ,, Inlet TPHg TPHg removed Cumulative TPHg Mass Volume
<br /> Date reading Operation Flaw Rate Concentration within period TPH9 removed Removal�e Removed
<br /> (hrs)* (hrs) (ofm) (ppmv) (uglL} (lbs) (lbs) (lbsJhr) (gallons) Remarks
<br /> 1112$100 20,889 0 - 53,388 - 8,474 2 System still off waiting for Gramger to finish the
<br /> blower motor repair
<br /> 12/19/00 20,889 0 - - 53,388 - 8,4742 System still off for repair operator on vacation
<br /> D3/09/01 20,889 0 - 53,388 - 8,474 2 Installed replacement motor blower restarted
<br /> system
<br /> 01/23/01 21,042 153 219 110 1378 53,401 009 8 476 4 Found system off restarted after adjustment of
<br /> oxygen controller
<br /> 01/30/01 21,207 165 214 110 1470 53,416 009 8 478 7
<br /> l 02!08101 21 425 218 208 379 1,680 15397 53,570 071 8,5032
<br /> 02/13/01 21,544 119 210 1,68D 15627 53,726 1 31 8,5280 system off replaced big blower belt restarted
<br /> system
<br /> 02/20/01 21,711 167 203 1,680 21668 53,943 1 30 8,5624 Found system off restarted
<br /> 02!27101 21,812 101 214 1,680 13231 54,075 1 31 8,%34 stem off replaced big blower belt restarted
<br /> 03/06/01 21,978 166 200 1,680 21590 54,291 1 30 8,6176
<br /> 03/13/01 22,148 170 210 537 2,370 26394 54,555 1 55 8,65951
<br /> 03/20/01 22,163 15 211 2,370 2799 54,583 1 87 8,6640 Power shut down(blackout)
<br /> 03/27101 22,301 138 202 2,370 25259 54,836 1 83 8,7041
<br /> 04/03/01 22,465 164 204 2,370 29509 55,131 1 80 8,7509
<br /> 04110/01 22 628 163 204 2 370 29474 55 4251 81 8,7977
<br /> 04/17/01 22,791 163 202 15 68 15085 55,576 0 93 8,821 6
<br /> 04/24/01 22,953 162 201 68 830 55,585 0 05 8,8230
<br /> 05/01/01 23,120 167 201 68 854 55,593 005 8,8243
<br /> 05108/01 23,283 163 203 68 837 55,602 005 8,8256
<br /> 05/09/01 23,306 23 203 153 675 649 55,608 028 8,8267 Shut down system for QWS
<br /> 05/16/01 23,308 2 203 675 102 55 609 051 8.8268 Restarted after QWS
<br /> 05/22/01 23,326 18 203 675 922 55,618 051 8,8283 Shut down system for catalyst mstaltahon
<br /> 05/24/01 000 0 194 675 - 55,616 - 8 828 3 New hour meter starting T hour
<br /> OPERATING IN CATALYTICC M MODE
<br /> 05/29/01 112 112 194 675 5485 55,673 049 8,8370
<br /> 06105101 281 169 194 675 8277 55,756 049 8,8501
<br /> 171 ves Page 2 of 5 7110102
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