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TAPE 3
<br /> Vapor Extraction Operating Data
<br /> Thrifty Oil Station # 172, Stockton, CA
<br /> Hour Meter cumultiveHrs since Inlet Hydrocarbons Removed
<br /> Date Reading Operation last visit Flow Rate Lab Concentrations Period Rate Cumulative Comments
<br /> (hrs) (hrs) (hrs) (CW ppmv ug/l- (Ibs) (lbs/day) (Ibs)
<br /> -
<br /> 4/10/2003 2,059 14,513 142 210 869 3 550 6580 111 2 64 954
<br /> 4/17/2003 2,223 14 677 164 203 3,550_ 4496 658 65,404
<br /> 4/24/2003 2 390 14 844 167 204 3,550 451 2 648 65,855
<br /> L32559 15,013 169 201 3,550 4544 645 66,309
<br /> 3 2,721 15,175 162 204 3,550 4356 645 66,745
<br /> 3 2884 15,338 163 201 3,550 4382 645 67,183
<br /> 3 3,011 15 465 127 201 3 550 3389 640 67 522 Shut down system for QWS
<br /> 5/21/2003 3,01 i 15,465 0 - 3 550 00 - 67 522 Restarted
<br /> 5/22/2003 3 028 15 482 17 204 3,550 460 650 67 568
<br /> 5/27/2003 3,148 15,602 120 201 2,370 9,700 6021 1204 68,170
<br /> 6/5/2003 3,363 15,817 215 204 9,700 1,5795 1763 69,749
<br /> 6/12/2003 3,528 15,982 165 203 590 2 410 7604 1106 70 510
<br /> 6/19/2003 3,690 16,144 162 201 2,410 2950 437 70,805
<br /> 6/26/2003 3 870 16 324 180 203 2,410 3277 437 71,133
<br /> 7/3/2003 4,027 16,481 157 201 2,410 2859 437 71,418
<br /> 7/9/2003 4 145 16 599 118 201 445 1,820 1876 382 71 606
<br /> 7/17/2003 4,361 16,815 216 201 1 820 2955 328 71 901 _
<br /> 7/24/2003 4 522 16 976 161 206 1 820 2230 332 72 125
<br /> 7/31/2003 4 635 17 089 113 201 1 820 156 5 332 72,281 System off from 7127 to 7130 due to power
<br /> _ mterrupfion restarted 7130
<br /> 8/7/2003 4,803 17,257 168 206 1 820 2327 332 72 514
<br /> 8!1412003 4 954 17 408 151 204 516 2 110 2275 362 72,741
<br /> 811812003 4,961 17,415 7 204 2,110 11 3 386 72,753 Shut down system for QWS
<br /> 8/21/2003 4,961 17 415 0 - 2,110 00 - 72,753 Restarted
<br /> 8/27/2003 5,098 17,552 137 204 _2,110 _ 2205 386 72 973
<br /> 9/5/2003 5,101 17,555 i 3 206 2,110 49 388 72,978 Found system off restarted
<br /> 9/11/2003 5,237 17,691 136 210 633 _2,590 2486 439 73,227
<br /> 9/18/2003 5 400 17,854 1 163 203 2,590 3260 480 73,553
<br /> 9/19/2003 5,410 17,86 14 - 2 590 197 472 73 572 System shut down overnight due to vandalism
<br /> restarted
<br /> 9/25/2003 5,547 18 001 137 209 2,590 2774 486 73 850
<br /> 10/2/2003 5,710 18,164 I 163 _ 204 2,590 _3260 _ 480 74,176
<br /> 10/9/2003 5,873 18,327 T 163 206 2,590 3237 477 74 499
<br /> 10/16/2003 6 036 18 490 163 206 637 2 610 326 5 48 1 74,826
<br /> 1012312003 6,190 18,644 154 206 2,610 3097 483 75 136
<br /> 014tab3 Page 4 of 6 12/13/2004
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