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<br /> • TABR 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) Remarks
<br /> 11/28/00 20,889 0 - - 52,430 5 80662 System still off waiting for Grainger to finish
<br /> the blower motor repair
<br /> 12/19/00 20,889 0 - - - 52,4305 8 066 2 System stili off for repair operator on vacation
<br /> 01/09/01 20,889 0 182 25 110 - 52,430 5 8,066 2 Installed replacement motor blower restarted
<br /> system
<br /> 01/23/01 21,042 153 219 25 110 126 52,4431 8,0682 Found system off restarted after adjustmentof
<br /> of oxygen controller
<br /> 01/30/01 21,207 165 214 25 110 147 52 457 8 8,0704
<br /> 02/08/01 21,425 218 208 379 1,680 1540 52,611 8 8,0941
<br /> 02/13/01 21,544 119 210 379 1,680 1563 52,7681 8,1182 System off replaced big blower belt
<br /> restarted system
<br /> I
<br /> 02/20/01 21,711 167 203 379 1,680 2167 52,9847 8,1515 Found system off restarted
<br /> 02/27/01 21,812 101 214 379 1 680 1323 53,1170 8,171 9 System off replaced big blower belt
<br /> restarted system
<br /> 03/06/01 21,978 166 200 379 1,680 2159 53,3330 8,2051
<br /> 03/13/01 22 148 170 210 537 2 370 2639 53,5969 8,2457
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<br /> 03120!01 22,163 15 211 537 2,370 280 53,6249 8,2500 power shut dawn(blackout)
<br /> 03/27/01 22,301 138 202 537 2,370 2526 53,8775 8,2888
<br /> 04/03/01 22,465 164 204 537 2,370 2951 64,1726 8,3342
<br /> 04/10/01 22,628 163 204 537 2,370 2947 54,4673 8 379 6
<br /> 04/17/01 22,791 163 202 15 68 1509 54,6182 8 402 8
<br /> 04/24/01 22 953 162 201 15 68 83 54,6265 8,4041
<br /> 05/01/01 23,120 167 201 15 68 85 54,6350 8,4054
<br /> 05/08/01 23,283 163 203 15 68 84 54,6434 8,4067
<br /> 05/09/01 23 306 23 203 153 675 65 54,6499 8,4077 Shut down system for QWS
<br /> 05/16/01 23,308 2 203 153 675 1 0 54,6509 8 407 8 Restarted after QWS
<br /> 05/22/01 23 326 18 203 153 675 92 54,6601 8 409 2 Shut down system for catalyst installation
<br /> 05/24/01 000 0 194 153 675 - 54 660 1 8 409 2 New hour meter starting at I7 hour
<br /> Operating on catalytic modea
<br /> 05/29101 112 112 194 153 675 549 54,7150 8 417 7
<br /> 06105/01 281 169 194 153 675 828 54 797 7 8,4304
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