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TABLE 3
<br /> VAPOR REMEDIATION SYSTEM STATUS -
<br /> THRIFTY OIL STATION #171, STOCKTON, CA
<br /> Hour meter Hours of Vapor inlet TPHg TPHg removed Cumulative TPHg Mass Volume
<br /> Date reading Operation Flow Rate Conoentratton within period TPHg removed Removal Rate Removed
<br /> (hrs)* (hrs) (cfm) (ppmv) (ug/L) (Ibs) (lbs) (lbs/hr) (gallons) Remarks
<br /> 10/01/02 2,392 165 172 1,860 19627 67,029 1 19 10,6395
<br /> 10/08/02 2,544 152 170 1,860 18081 67,209 1 19 10,6682
<br /> 10/09/02 2,568 24 170 556 2,460 3296 67,242 137 10,6734
<br /> 10/15/02 2,726 158 170 2,460 24712 67,490 1 56 10,7126
<br /> 10/22/02 2 890 164 170 2,460 25651 ; 67,746 1 56 10,7533
<br /> 10/29/02 3 053 163 171 2 460 25569 68,002 1 57 10,7939
<br /> 11/05/02 3 227 174 172 2,460 27455 68 276 158 10,8375
<br /> 11/12/02 3,391 164 - 2,460 25952 68,536 1 58 10,8787 shut down system for Qws
<br /> 11/14/02 3,392 1 171 3 410 15,100 562 68,541 562 10,8796 Restarted
<br /> 11/19/02 3,511 119 170 15,100 1,145831 69,687 963 11,0615
<br /> 11/26/02 3,678 167 171 15 100 1,60801 71,295 963 11 316 7
<br /> 12/03/02 3,844 166 170 15100 1,59838 72 894 963 11,5704
<br /> 12/11/02 4,036 192 170 9 170 37,500 3,21054 76,104 1672 12,0800
<br /> 12/17/02 4 183 147 170 37,500 3,504 85 79,609 2384 12,6364
<br /> 12/23/02 4,321 138 171 37,500 3,29994 82 909 2391 13,1602
<br /> 12/31/02 4,514 -193 171 37,500 4,62867 87,538 2398 13 894 9
<br /> 01/07/03 4,649 i35 170 19,600 80,300 5 070 43 92,608 37 56 14,699 7 System was off due to broken blower belt
<br /> restarted
<br /> 01/14/03 4,818 169 172 80,300 8,67901 101 287 51 36 16,0773
<br /> 01/21/03 4,985 167 171 80,300 8,601 37 109 888 51 51 17,4426
<br /> 01/28/03 5,148 163 171 11,100 45,300 6,54659 116,435 4016 184818
<br /> 02/04/03 5,322 174 171 45,300 5,04098 121,476 2897 19,281 9
<br /> 02/11/03 5,492 170 172 2,170 8 890 ----21954431 124 430 1738 19,7509
<br /> 02/18/03 5,658 166 172 1 8 890 94931 125,380 572 19 901 6 Shut down system for qws
<br /> 171ves Page 6 of 7 -
<br /> 411103
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