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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 Concentration within period TPHg removed Removal Rate Removed
<br /> (hrs)` (his) (dm) (ppmv) (ug1L) (lbs) (lbs)
<br /> Obs/hr) (gallons) Remarks
<br /> 10/23/01 2,566 126 171 6,800 54796 58,470 435 9,281 0
<br /> 10/30/01 2,648 82 171 6,800 35661 58,827 435 9,3376
<br /> 11/02/01 2,716 68 171 6,800 29572 59,122 435 9,3845 Shut down system for QWS
<br /> 11/09/01 2,716 0 - 6,800 59,122 9,3845 Restarted after QWS
<br /> 11/13/01 2,814 98 171 6,800 42619 59,549 435 9,4521
<br /> 11/20/01 2 831 17 171 6 80073 93 59,622 435 9,4639 Shut down system for motor blower replacement
<br /> 11/23/01 2 831 0 - 6,800 59,622 - 9,4639 Restarted
<br /> 11/27/01 2,843 12 171 6,800 5219 59,675 435 9,4722 Found system off broken blower belt restarted
<br /> 12/11/01 3102 259 171 451 1,990 72799 60,403 281 9,5877
<br /> 12/18/01 3,270 168 171 1 990 21381 60,616 1 27 9 621 7
<br /> 12/26/01 3,460 190 171 1,990 24181 60,858 A28
<br /> 9,6600
<br /> 01/02/02 3,631 171 171 1,990 21763 61,076 9,6946
<br /> 01/08/02 3,768 137 172 1990 17487 61,251 9 722 3
<br /> 01/15/02 3,840 72 171 483 2,130 9513 61,346 1 32 9,7374 Knockout switch shutdown VES restarted
<br /> 01/22/02 3,957 117 173 2,130 16031 61,506 1 37 9,7629 Knockout switch shut down VES restarted
<br /> 02/07/02 4,223 266 170 591 2 610 T 40436 61,911 1 52 9 827 1 Knockout switch shut down VES restarted
<br /> 02/12/02 4,291 68 171 2 610 - 11317 62,024 166 9,8450 Knockout switch shut down UES not restarted for
<br /> _ QWS Restarted on 2113
<br /> 02/19/02 4 307 16 171 2,610 2671 62,050 167 9,8493 Knockout switch shut down VES restarted
<br /> 02/26/02 4,445 138 170 464 2,050 20504 62,255 1 49 9,8818 Knockout switch shut down VES restarted
<br /> 03/05/02 4,613 - 168 170 -- 2,050 21897 -62,474 -- 1 30 9,9166
<br /> 03/12/02 4,776 163 172 433 1,910 20641 62,681 1 27 9,9493
<br /> 03/14/02 4,830 _ 54 _ 172- - - -- 1,910 6635 62,747 - 1 23 9,9599 Shut down system for pump test
<br /> 03/19/02 4 0 174 1 1 910 - 62,747 _ y 959 9Restarted after pump test and changed hour
<br /> -- - -- - LL - - - --- - �-- -L meter
<br /> 171 ves Page 4 of 7 411103
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