TABLE 8
<br /> ESTIMATED VAPOR EXTRACTION SYSTEM HYDROCARBON MASS REMOVAL
<br /> Valley Pacific Petroleum Services
<br /> 930 Victor Road
<br /> Lodi, California
<br /> Page 2 of 3
<br /> Avg.Vapor Uumulative
<br /> Date Comment Hour Meter Period Hours Cumulative Avg.Flow Influent PID Influent Lab Cone. Period Mass Mass Removed Comment
<br /> Hours (cfm) (ppm) (ug/L) u /L * Removed(lbs) (lbs)
<br /> 10/11/2013 O&M 6251.1 337.3 5,475.0 95 430 -- 1,800 216.3 7,370 Running OK
<br /> 10/21/2013 O&M 6493.4 242.3 5,717.3 94 250 -- 1,800 153.7 7,524 Running OK
<br /> 10/28/2013 Sample 6658.8 165.4 5,882.7 94 402 1,300 1,300 75.8 7,600 Running OK; sampled
<br /> 11/7/2013 O&M 6900.0 241.2 6,123.9 93 403 -- 1,300 109.4 7,709 Running OK
<br /> 11/18/2013 O&M -- -- -- -- -- -- -- -- -- System was down on arrival. Could not re-start. Rob Larson needs to troubleshoot.
<br /> 11/20/2013 Re-Start -- -- -- -- -- -- -- -- -- Rob Larson found 2 of 3 element banks burned out;wired up the third and re-started
<br /> 11/25/2013 Sample 7214.9 314.9 6,438.8 100 311 660 660 77.9 7,787 Running OK; sampled
<br /> 12/5/2013 O&M 7454.1 239.2 6,678.0 98 228 -- 660 58.0 7,845 Running OK
<br /> 12/20/2013 Sample 7814.7 360.6 7,038.6 100 366 810 810 109.5 7,955 Running OK
<br /> 12/30/2013 O&M 8057.1 242.4 7,281.0 102 307 -- 810 75.1 8,030 System Running OK;transfer pump does not work
<br /> 1/3/2014 O&M 8147.7 90.6 7,371.6 100 -- -- 810 27.5 8,057 Down on arrival;would not heat up on re-start attempt
<br /> 12/12/2014 Re-Start 8148.5 0.8 7,372.4 99 -- -- -- -- -- Mako installed new heating element and re-started unit,operating on all wells
<br /> 12/30/2014 Sample 8580.7 432.2 7,804.6 99 105 290 290 46.5 8,104 System running OK
<br /> 1/29/2015 Sample 9293.4 712.7 8,517.3 99 88 210 210 55.6 8,159 System running OK, chart recorder needs replacement
<br /> 3/17/2015 Sample 10422.3 1128.9 9,646.2 98 115 270 270 112.0 8,271 System running OK,no power to chart recorder
<br /> 4/20/2015 Sample 11239.7 817.4 10,463.6 87 1,040 5,000 5,000 1333.4 9,605 System running on VEW-1D since 4/10
<br /> 5/18/2015 Sample 11912.1 672.4 11,136.0 87 397 3,600 3,600 789.7 10,394 System running on VEW-1D
<br /> 6/15/2015 Sample 12583.6 671.5 11,807.5 83 802 4,600 4,600 961.4 11,356 System running on VEW-1D
<br /> 7/9/2015 Sample 13156.0 572.4 12,379.9 81 2,605 3,800 3,800 660.7 12,017 System running on VEW-1D
<br /> 8/13/2015 Sample 13996.3 840.3 13,220.2 76.5 951 3,600 3,600 867.8 12,884 System running on VEW-1D
<br /> 9/10/2015 Sample 14671.1 674.8 13,895.0 76.1 700 3,900 3,900 751.0 13,635 System running on VEW-1D
<br /> 10/8/2015 Sample 15341.1 670.0 14,565.0 72.7 690 3,300 3,300 602.8 14,238 System running on VEW-1D
<br /> 11/12/2015 Sample 16181.6 840.5 15,405.5 86.2 487 2,800 2,800 760.7 14,999 System running on VEW-1D
<br /> 12/30/2015 Sample 17337.0 1155.4 16,560.9 85 488 2,100 21100 773.4 15,772 System running on VEW-1D
<br /> 1/27/2016 Sample 18005.4 668.4 17,229.3 89 515 1,900 1,900 423.8 16,196 System running on VEW-1D
<br /> 2/18/2016 Sample 18533.5 528.1 17,757.4 89 470 1,700 1,700 299.6 16,496 System running on VEW-1D
<br /> 3/14/2016 Sample 19138.0 604.5 18,361.9 66 448 1,600 1,600 239.4 16,735 System running on VEW-1D
<br /> 4/21/2016 Sample 20004.5 866.5 19,228.4 65 398 1,300 1,300 274.6 17,010 System running on VEW-1D
<br /> 5/18/2016 Sample 20691.7 687.2 19,915.6 88 326 1,300 1,300 294.8 17,305 System running on VEW-1D
<br /> 6/9/2016 Sample 21220.6 528.9 20,444.5 93 320 1,300 1,300 239.8 17,544 System running on VEW-1D
<br /> 7/7/2016 Sample 21891.9 671.3 21,115.8 88 358 1,200 1,200 265.8 17,810 System running on VEW-1D
<br /> 8/8/2016 Sample 22660.3 768.4 21,884.2 99 423 1,100 1,100 313.8 18,124 System running on VEW-1D
<br /> 9/8/2016 Sample 23408.1 747.8 22,632.0 90 415 1,100 1,100 277.6 18,402 System running on VEW-1D
<br /> 10/13/2016 Sample 24243.2 835.1 23,467.1 93 303 1,000 1,000 291.2 18,693 System running on VEW-1D
<br /> 11/16/2016 Sample 25059.8 816.6 24,283.7 93 330 680 680 193.7 18,887 System running on VEW-1D
<br /> 12/12/2016 Sample 25687.7 627.9 24,911.6 93 173 420 420 92.0 18,978 System running on VEW-1D
<br /> 1/17/2017 Sample 26547.7 860.0 25,771.6 96 84 230 230 71.2 19,050 Running on VEW-1D;shut down to change oil,would not restart,bad capacitor,Mako replaced 1/24/17
<br /> 2/16/2017 System down 26608.9 61.2 25,832.8 96 -- -- 230 5.1 19,055 Down on arrival;restart resulted in motor strain and auto shutdown
<br /> 3/3/2017 Re-Start 26608.9 0.0 25,832.8 100 -- -- 230 0.0 19,055 Rob with MAKO re-started system
<br /> 3/14/2017 Sample 26869.2 260.3 26,093.1 103 132 380 380 38.2 19,093 System running on VEW-1D
<br /> 4/18/2017 Sample 27706.3 837.1 26,930.2 107 50 70 70 23.5 19,116 System running on VEW-1D
<br /> 5/18/2017 Sample 28426.8 720.5 27,650.7 105 53 56 56 15.9 19,132 System running on VEW-1D
<br /> 6/5/2017 Sample 28857.8 431.0 28,081.7 108 90 73 73 12.7 19,145 Shut Down for Rebound Testing
<br /> 1/23/2018 Sample 28859.8 2.0 28,083.7 113 7 19 19 0.02 19,145 Startup for sampling then shut down
<br /> 9/10/2018 Sample 28872.4 12.6 28,096.3 100 11 47 47 0.22 19,145 Startup for rebound test confirmation sampling. System running on all extraction wells.
<br /> 9/12/2018 Sample 28912.7 40.3 28,136.6 100 45 46 46 0.70 19,146 System running on all extraction wells for sampling then shut down
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