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William M M M M = = = M = = M <br /> TabIF <br /> TPH Removal and Destruction Efficiency <br /> Former Unocal Station No 5098 <br /> 5400 and 5606 Pacific Avenue, Stockton <br /> Hous Soil Vapor to Oxidizer Combustion Gases Total <br /> Date TO I AS Flow TPH Flow TPH DRE Removed <br /> (scfm) (u /L) (I6/day) (scfm) (u /L) (lb/da ) (%) ([b) <br /> 10/07/99 3 3 281 1 14,450 36522 2811 305 771 9789 46 <br /> 12121/99 415 320 2075 5,747 10723 2675 23 055 9948 4,101 <br /> 03/28/00 1771 1457 2131 408 782 321 1 ND 000 9999 7,351 <br /> 06/15/00 2835 2442 1932 384 667 3402 ND 000 100 7,672 <br /> 09/28/00 3914 3311 2006 800 1443 3186 66 019 9869 8,146 <br /> 12/14/00 4604 3932 2006 22 040 3066 000 000 100 8,360 <br /> 06121101 4658 3936 1933 061 001 3193 009 000 100 8,360 <br /> 08/27/01 4688 4795 2081 306 572 2381 0 100 83 8,364 <br /> 12/11/01 4906 5488 2100 0 000 3897 0 200 100 8,390 <br /> 02/21/02 5106 5780 1879 140 237 3619 0 000 100 8,399 <br /> 03/28/02 5260 6011 1837 140 231 2767 0 000 100 8,415 <br /> 04/21/02 5550 6302 1864 158 265 2794 NA NIA N/A 8,444 <br /> 06/17/02 5706 6746 2270 0 000 2827 0 000 100 8,453 <br /> 09/30/02 5754 8222 1839 35 058 3039 0 000 100 8,454 <br /> 12/24/02 5974 9693 2244 0 000 321 0 0 000 100 8,456 <br /> 03/18/03 6075 10998 2592 0 000 3684 0 000 100 8,456 <br /> 04/28/03 6234 12,063 1849 056 001 3010 0 000 100 8,456 <br /> 09/15/03 6410 12,690 1870 4628 078 3013 0 000 100 8,462 <br /> Notes <br /> (1) Calculated based on field data <br /> (2)TPH Ib/day=flow scfm*TPH ug/L*10-6(g/ug)*1440(min/d)*2 205*1 D s(1 big) <br /> (3) Calculated based on field data <br /> (4)DRE%= (TPM Ib/day-Combustion Gases TPH Iblday)ITPH Iblday*100 <br /> (5)Total Removed(Current Iblday+Previous Ib/day)/2124 hr/day*Current Hours <br /> ug/L-micrograms per liter <br /> scfm-standard cubic feet per minute(at 14 7 psis and 60 OF) <br /> lb/day-pounds per day <br /> DRE-destruction and removal efficiency <br /> TO-Thermal Oxidizer <br /> AS-Air Sparging Compressor <br /> 0694x293 1 ENSR Corporation <br />