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<br /> Table 5
<br /> TPH Removal and Destruction Efficiency
<br /> Former Unocal Station No 5098
<br /> 5400 and 5606 Pacific Avenue
<br /> Stockton,California
<br /> Flours Soil Vapor I Combustion Gases Total
<br /> Date TO AS Flow TPH Flow TPH �DRERemoved
<br /> loaded (scfm) u L (Ib/ ) (wf.) u LJ b/ ab)"I
<br /> 10/07/99 3 3 2811 14,450 36522 2811 305 771 9789 46
<br /> 12/21/99 415 320 2075 5,747 10723 2675 23 055 9948 4,101
<br /> 03/28/00 1,771 1,457 2131 408 782 3211 ND 000 9999 7,351
<br /> 06/15/00 2,835 2,442 1932 384 667 3402 ND 000 100 7,672
<br /> 09/28/00 3,914 3,311 2006 800 1443 3186 66 019 9869 8,146
<br /> 12/14/00 4,604 3,932 2006 22 040 3066 000 000 100 8,360
<br /> 06/21/01 4,658 3,936 1933 061 001 3193 009 000 100 8,360
<br /> 08/27/01 4,688 4,795 2081 306 572 2381 0 100 83 8,364
<br /> 12111101 4 906 5,488 2100 0 000 3897 0 200 100 8,390
<br /> 02/21/02 5,106 5,780 1879 140 236 3619 0 000 100 8,399
<br /> 03/28102 5,260 6,011 1837 140 231 2767 0 000 100 8,414
<br /> 04121/02 5,550 6,302 1864 158 265 2794 NA NIA NIA 8,444
<br /> 06/17/02 5,706 6,746 2270 0 000 2827 0 000 100 8,453
<br /> 09/30/02 5,754 8,222 1839 35 058 3039 0 000 100 8,454
<br /> 12/24/02 5,974 9,693 2244 0 000 321 0 0 000 100 8,456
<br /> 03/19103 6,075 10,998 2592 0 000 3684 0 000 100 8,456
<br /> 04/29/03 6,234 12,063 1849 056 D01 301 0 0 000 100 8,456
<br /> 09/15/03 6,410 12,690 1870 4628 078 301 3 0 000 100 8,462
<br /> 09/24104 6,412 14,381 2350 900 1902 3550 19 006 9968 8,463
<br /> 10129/04 6,919 14,820 2330 160 335 3290 19 006 9832 8,699
<br /> 02/17105 7,287 16,063 2450 34 075 2950 038 001 9865 8,731
<br /> 03/34/05 7,344 16,496 2930 140 369 2850 038 001 9974 8,736
<br /> 04/19/05 7,652 16,896 1920 13 002 3700 070 002 -377 8,760
<br /> 06/17105 8,235 17,688 2020 330 060 3220 034 001 9836 8,767
<br /> Notes
<br /> (1) Calculated based on field data
<br /> (2)TPH lb/day=flow scfm*TPH uglL*10$(glug)*1440(minld)*2 205*10-3(lblg)
<br /> (3) Calculated based on field data
<br /> (4)DRE %= (TPH lb/day-Combustion Gases TPH lblday)1TPH Iblday*100
<br /> (5)Total Removed(Current Iblday+Previous Ib/day)/2/24 hrlday*Current Hours
<br /> uglL-micrograms per liter
<br /> scfm-standard cubic feet per minute(at 14 7 psia and 60°F)
<br /> lb/day-pounds per day
<br /> DRE-destruction and removal efficiency
<br /> TO-Thermal Oxidizer
<br /> AS-Air Sparging Compressor
<br /> 06940-293 1 of 1
<br /> ENSR Corporation
<br />
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