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TABLE 8
<br /> ESTIMATED VAPOR EXTRACTION SYSTEM HYDROCARBON MASS REMOVAL
<br /> Valley Pacific Petroleum Services
<br /> 930 Victor Road
<br /> Lodi, California
<br /> Page 1 of 3
<br /> Avg.Vapor Cumulative
<br /> Date Comment Hour Meter Period Hours Cumulative Avg.Flow Influent PID Influent Lab Conc. Period Mass Mass Removed Comment
<br /> Hours (cfm) (ppm) (ug/L) (ug/L)* Removed(lbs) (lbs)
<br /> 8/29/2012 Startup 776.1 0 0 100 -- -- -- 0.0 0 Manual dilution at 50%
<br /> Sample 778.5 2.4 2.4 100 1,850 1,400 1,400 1.3 1 Samples collected for APCD source test
<br /> 9/4/2012 O&M 829.0 50.5 52.9 93 -- -- 3,650 64.3 66 System down on arrival,dilution servo broken, chart recorder not working
<br /> 9/19/2012 Re-Start 835.0 6 58.9 91 500 -- 3,650 7.5 73 Adjusted after repairs
<br /> 9/20/2012 Sample 855.0 20 78.9 92 816 5,900 5,900 40.7 114 Influent sample collected
<br /> 9/25/2012 O&M 974.9 119.9 198.8 95 602 -- 5,900 252.0 366
<br /> 10/1/2012 O&M 1120.6 145.7 344.5 95 345 -- 5,900 306.2 672
<br /> 10/4/2012 O&M 1183.8 63.2 407.7 93 325 -- 5,900 130.0 802 System down on arrival,restart with manual dilution at 50%
<br /> 10/4/2012 Sample 1186.9 3.1 410.8 87 761 8,700 8,700 8.8 811 Shut off manual dilution;sample collected
<br /> 10/8/2012 O&M 1279.6 92.7 503.5 88 1,246 -- 7,500 229.4 1,040
<br /> 10/15/2012 O&M 1326.6 47.0 550.5 88 898 -- 7,500 116.3 1,157 System down on arrival;suspect heating element problem.Restart
<br /> 10/25/2012 Sample 1564.5 237.9 788.4 95 705 6,300 6,300 533.9 1,691 Mako replaced damaged relays on 10/15,heating element OK;sampled
<br /> 11/1/2012 O&M 1584.5 20.0 808.4 93 -- -- 5,450 38.0 1,729 System down on arrival;re-start unsuccesful,heating element suspected
<br /> 11/6/2012 Re-Start 1584.5 0.0 808.4 100 -- -- 0.0 1,729 Wired in 2 heating elements and re-start(had been running on 1)
<br /> 11/12/2012 O&M 1726.6 142.1 950.5 95 470 -- 5,450 275.9 2,004 System operating OK
<br /> 11/19/2012 O&M 1745.4 18.8 969.3 95 837 -- 5,450 36.5 2,041 System down on arrival;re-started successfully
<br /> 11/21/2012 O&M 1791.7 46.3 1015.6 88 -- -- 5,450 83.3 2,124 System operating OK
<br /> 11/26/2012 O&M 1837.8 46.1 1061.7 90 -- -- 5,450 84.8 2,209 System down on arrival;can't re-start,pre-heater not functioning
<br /> 11/28/2012 Re-Start 1837.8 0.0 1061.7 0 -- -- 5,450 0.0 2,209 Upper and Lower elements out;wired in Middle element
<br /> 12/3/2012 O&M 1959.2 121.4 1183.1 85 1,030 -- 5,450 210.9 2,420 System running OK;recirc completely shut
<br /> 12/6/2012 O&M 2031.0 71.8 1254.9 84 1,197 -- 5,450 123.3 2,543 Running OK;pumped off knockout drum water
<br /> 12/11/2012 O&M 2145.5 114.5 1369.4 87 -- -- 5,450 203.6 2,747 Vac: MW8(3.8"H2O),MW6R(1.55"),MW9(1.9")
<br /> 12/13/2012 Sample 2195.7 50.2 1419.6 83 1,808 4,600 4,600 71.9 2,819 Running OK;pumped off knockout drum water;sampled
<br /> 12/23/2012 O&M 2437.5 241.8 1661.4 83 1,350 -- 4,600 346.2 3,165 Running OK;pumped off knockout drum water
<br /> 12/31/2012 O&M 2627.8 190.3 1851.7 90 468 -- 4,600 295.4 3,460 Cycling;opened recirc to correct;pumped off condensate
<br /> 1/4/2013 O&M 2722.9 95.1 1946.8 102 1,260 -- 4,600 167.3 3,628 Running OK
<br /> System down 01/12/13 at 17:30;can't re-start,blower motor seized up. Replaced blower motor will not come up
<br /> 1/14/2013 O&M 2908.3 185.4 2132.2 100 -- -- 4,600 319.8 3,947 to temperature.Mako found heating elements burned out. Ordered new elements from custom fabricator, lead time
<br /> several months.
<br /> 5/13/2013 Re-Start -- -- -- -- -- -- -- -- -- Mako onsite replacing elements and re-start
<br /> 5/14/2013 O&M 2934.1 25.8 2,158.0 89 774 -- 4,600 39.6 3,987 Running OK
<br /> 5/17/2013 Sample 3003.4 69.3 2,227.3 89 1,420 4,600 4,600 106.4 4,093 Running OK,pumped off knock out drum water;sampled
<br /> 5/30/2013 O&M 3317.0 313.6 2,540.9 90 -- -- 4,600 486.9 4,580 Running OK,no PID available
<br /> 6/6/2013 O&M 3487.1 170.1 2,711.0 88 401 -- 4,600 258.2 4,838 Running OK
<br /> 6/14/2013 O&M 3677.3 190.2 2,901.2 86 384 -- 4,600 282.2 5,121 Running OK
<br /> 6/28/2013 O&M 4012.0 334.7 3,235.9 85 379 -- 4,600 490.8 5,611 Temp running 493/570,low destruction efficiency, shut system down*
<br /> 7/8/2013 Sample 4147.6 135.6 3,371.5 99 481 2,400 2,400 120.8 5,732 MAKO re-wired heating elements and re-started 7/2/13; sampled
<br /> 7/19/2013 O&M 4413.5 265.9 3,637.4 98 388 -- 2,400 234.5 5,967 Running OK
<br /> 7/29/2013 O&M 4653.3 239.8 3,877.2 95 413 -- 2,400 205.0 6,172 Running OK
<br /> 8/5/2013 O&M 4821.8 168.5 4,045.7 93 377 -- 2,400 141.0 6,313 Running OK
<br /> 8/13/2013 O&M 4859.8 38.0 4,083.7 93 -- -- 2,400 31.8 6,345 System went down 8/7: heating element(again)
<br /> 8/15/2013 Sample 4884.0 24.2 4,107.9 86 307 2,200 2,200 17.2 6,362 MAKO found loose wire,repaired and re-started 8/14;sampled
<br /> 9/3/2013 O&M 5341.3 457.3 4,565.2 96 402 -- 2,200 362.2 6,724 Running OK
<br /> 9/12/2013 O&M 5555.7 214.4 4,779.6 96 406 -- 2,200 169.8 6,894 Running OK
<br /> 9/20/2013 O&M 5746.3 190.6 4,970.2 95 383 -- 2,200 149.4 7,043 Running OK
<br /> 9/27/2013 Sample 5913.8 167.5 5,137.7 98 459 1,800 1,800 110.8 7,154 Running OK; sampled
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