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TO, i <br /> Soil Vapor Extraction System Performance Data <br /> Time Oil-Lockeford Site <br /> 14000 E Highway 88 <br /> Lockeford California <br /> TPH asGespline Dozene <br /> E1 Influent Influent <br /> Hour Meter Ambient Blower Influent Concen- Removal Net Removed Concen Removal Net Removed <br /> Sample Date Reading Dilution Vacuum Flow Rate Influent Effluent tration Rate Removed to Date tration Rate Removed to Date <br /> ID Sampled (hours) Valve (H2O) (scfm) (ppmv) (ppmv) (ppmv) (lbs/day) (pounds) (pounds) (ppmv) Ibslda <br /> ( y) (pounds) (pounds) <br /> INFL 12113/99 7 863 1 a 6%0 3 154 10,000 20 6 900 00 00 Start-Up 1570 00 00 Start-Up <br /> INFL 01/25/00 8 821 0 5%0 20 156 1 900 10 3 990 2492 4 972 6 4 972 6 33 0 16 32 1 32 1 <br /> INFL 02!22/00 9 208 6 10%0 20 313 1,000 5 2 460 3082 4 501 1 9 473 7 338 33 397 718 <br /> INFL 03113/00 9 378 6 15%0 10 204 1 91D 1 2 960 241 7 1 9478 11 421 5 270 1 7 17 8 896 <br /> INFL 04113100 9 394 4 1%0 161 1701 2 990 5 3,810 2594 1650 11 586 5 245 1 3 1 0 906 <br /> INFL 05/03/00 9 823 2 4%0 121 101 7 1 490 5 2 820 114 8 3 343 3 14 929 8 31 4 10 205 111 1 <br /> INFL 06/14100 10 831 6 3%0 98 1471 795 0 5 080 299 1 8 696 5 23 626 3 375 17 572 1683 <br /> INFL 08/09100 10 854 1 2%0 202 131 >10,000' 2 2 330 122 1 1975 23 823 8 31 7 1 3 1 4 1697 <br /> INFL 09/14100 11 5234 C 20 1 1879 690 0 1 120 842 2 877 8 26 701 6 72 04 240 1937 <br /> INFL 10/19/00 12 031 3 C 389 1897 345 0 1,260 957 1,9039 28,6055 633 04 844 2022 <br /> INFL 11/07100 12 350 9 C 18 1 1837 298 0 895 658 1 0754 29 680 9 439 03 4 18 2063 <br /> INFL 12/20/00 12,7742 D - - - - - - - - <br /> INFL 01/17/01 12 922 0 C 30 1921 475 0 379 291 1 1299 30 810 9 1 11 01 379 2101 <br /> INFL 02121/01 13,7620 C 40 191 2 293 0 10 08 6155 31 426 4 ND 00 1 17 211 3 <br /> INFL 03/14/01 13 928 4 C 25 1848 475 4 430 31 8 1129 31 5393 22 04 14 2126 <br /> INFL 04118101 14 764 5 C 30 1947 375 0 520 405 1 2600 32 799 3 68 00 68 2195 <br /> INFL 05/17/01 15 352 4 C 25 1924 275 5 110 85 6002 33 399 5 ND 05 59 2254 <br /> INFL 06/13101 15,7976 C 25 1914 400 20 440 337 391 3 33 790 7 80 00 48 2302 <br /> INFL 07/11/01 16 393 5 C 30 191 5 450 0 310 238 7136 34 504 3 06 00 04 2306 <br /> INFL 08115/01 17 232 5 C 25 151 3 400 30 330 200 7648 35 269 1 ND 00 00 2306 <br /> INFL 09/05/01 17 682 5 C 25 191 3 400 30 490 375 5392 35 808 3 ND 00 00 2306 <br /> REPORTING PERIOD 0711/01 to 09/30101 <br /> TOTAL POUNDS REMOVED 35,8083 2306 <br /> TOTAL GALLONS REMOVED 5,8702 314 <br /> PERIOD POUNDS REMOVED 2,0176 04 <br /> PERIOD GALLONS REMOVED 3307 01 <br /> PERIOD AVG FLOW RATE 178 <br /> PERIOD PERCENT OPERATIONAL 96% <br /> scfm =Standard cubic feet per minute NS=Not sampled <br /> lbs =Pounds a System startup initial air samples taken <br /> NA =Not available or not applicable = FID(flame-ionization detector)reading (Flame Out) <br /> ND =Non-detectable above detection limit Please note No samples were taken in July because the remediation system was down <br /> ppmv =Parts per million by volume,converted from micrograms C=dilution air valve is closed <br /> per liter assuming TPH as gasoline and benzene vapor D=System is down due to repairlmaintenance <br /> density is 0 278 and 0 217 lbs per cubic foot respectively Density of benzene=7 34 pounds per gallon <br /> TPN =Total Petroleum Hydrocarbons Density of gasoline=6 1 pounds per gallon <br /> 077 41737 002/Lockeford O&MTables/TABLE A 1 10/24/2001 <br />