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Table 6
<br /> TPH Removal and Destruction Efficiency
<br /> Former Unocal Station No 5098
<br /> 5400 and 5606 Pacific Avenue
<br /> Stockton, California
<br /> Hours Soil Vapor to Oxidizer Combustion Gases Total
<br /> Date TO AS Flow TPH Fiow TPH DRE Removed
<br /> (scfm) (ug/L) (lb/day) (scfm) (ug/L) I (lb/day) (")(4 9b)(s)
<br /> 10/07/99 3 3 2811 14,450 36522 281 1 305 771 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 408 782 321 1 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 /> 12/11/01 4,906 5,488 2100 0 000 3897 0 200 100 8,390
<br /> 02/21/02 5,106 5,780 1879 140 237 361 9 0 000 100 8,399
<br /> 03/28/02 5,260 6,011 1837 140 231 2767 0 000 100 8,415
<br /> 04/21/02 5,550 6,302 1864 158 265 2794 NA N/A N/A 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 /> 03/18/03 6,075 10,998 2592 0 000 3684 0 000 100 8,456
<br /> 04/28/03 6,234 12,063 1849 056 001 3010 0 000 100 8,456
<br /> 09115/03 6,410 12,690 1870 4628 078 301 3 0 000 100 8,462
<br /> 09/24/04 6,412 14,381 2350 900 1902 3550 19 006 9968 8,463
<br /> 10/29104 6,919 14,820 2330 160 335 3290 19 006 9832 8,699
<br /> Notes
<br /> (1) Calculated based on field data
<br /> (2)TPH Iblday=flow scfm*TPH ug/L*10-6(g/ug)*1440(min/d)'2 205*10-3(lb/g)
<br /> (3) Calculated based on field data
<br /> (4)DRE 0%= (TPH lb/day-Combustion Gases TPH lb/day)ITPH Ib/day*100
<br /> (5)Total Removed (Current Iblday+Previous lb/day)/2/24 hr/day*Current Hours
<br /> ug/L-micrograms per liter
<br /> scfm-standard cubic feet per minute(at 14 7 psia and 60°F)
<br /> Iblday- pounds per day
<br /> DRE-destruction and removal efficiency
<br /> TO-Thermal Oxidizer
<br /> AS-Air Shargmg Compressor
<br /> 06940-293 1 of 1 ENSR Corporation
<br />
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