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� r Table A 1 Soil vapor Extraction System Performance Data Time OJ LaokeiDrd Sue • 14000 E Highway 88 Lockefard California 7PFI as[,�1s2llne 5trizene fm Influent Influent Hour Meter Ambient Blower Influent Concen Removal Net Removed Concen Removal Net Removed Sample Date Reading Dilution Vacuum Flow Rale Influent Effluent ttabon Rate Removed to Date tration Rate Removed to Date ID Sampled (hours) Valve (H2O) (scfm) (ppmv) (ppmv) (ppmv) (Ibslday) (pounds) (pounds) (ppmv) (lbslday) (pounds) (pounds) INFL 12/13/99 7 863 1 a 6%0 3 154 10 000 20 6 900 Of) 00 Stan Up 1570 00 00 Start Up INFL 01/25100 $$21 o 5%0 20 156 1900 10 3 990 2492 4 972 6 4 972 6 330 1 6 321 321 INFL 02/22/00 9 208 6 101/60 20 313 1 000 5 2 460 3082 4 501 1 9 473 7 338 33 397 71 B INFL 03/13/00 9 37B 6 15%0 10 204 1 910 1 2 960 241 7 1 9478 11 421 5 270 17 176 896 INFL 04113/00 9 394 4 1%0 161 1701 2 990 5 3 810 2594 1650 11 586 5 245 1 3 1 0 906 INFL 05103/00 9 823 2 4%0 12 1 tot 7 1 490 5 2 820 1148 3 343 3 14 929 8 31 4 10 206 111 1 INFL 06/14/00 10 931 6 3%0 98 1471 795 0 5 080 2991 8 698 5 23 626 3 375 17 572 1683 INFL 08!09100 10 854 1 2%0 202 131 >10 000 2 2 330 1221 1975 23 823 8 31 7 1 3 14 1697 INFL 09/14/00 11 5234 C 201 1879 690 0 1 120 842 2 877 8 26 701 6 72 04 240 1937 INFL 10/19100 12 031 3 C 389 1897 345 0 1 260 957 1 903 9 28 605 5 633 04 844 2022 INFL 11107/00 12 350 9 C 181 163 7 298 0 895 658 1 075 4 29 680 9 439 03 418 206 3 INFL 12/20/00 12 T74 2 D — -- — — _ — — INFL 01117/01 12 922 0 C 30 1921 475 0 379 29 1 1 1299 30 810 9 1 11 01 379 2101 INFL 02121/01 13 762 0 C 40 191 2 293 0 10 08 6155 31 4264 NO 00 1 17 211 3 INFL 03/14/01 13 928 4 C 25 184 8 475 4 430 31 8 1129 316393 22 04 1 4 2126 INFL 04/18/01 14 764 5 C 30 1947 375 0 520 405 1 260 0 32 799 3 6 e 00 68 2195 INFL 05/117/01 15 352 4 C 25 1924 275 5 110 85 6002 33 399 5 ND 05 59 2254 INFL 06/13101 15 797 6 C 25 1914 400 20 440 337 391 3 33 790 7 so 00 48 2302 INFL 07/11101 163936 C 30 1915 450 0 310 238 7136 34 504 3 0 6 00 04 2306 INFL 08!15101 17 232 5 C 25 1513 400 30 330 200 764 8 35 269 1 ND 00 00 2306 INFL 09/05/01 17 682 5 C 25 1913 400 30 490 375 5392 35 808 3 ND 00 00 2306 INFL 10!10/01 18 33t 3 C 30 1385 300 0 360 200 7769 36 585 2 ND 00 00 2306 INFL 11/28/01 19 001 4 C 20 1887 375 40 110 83 3946 36 979 8 ND 01 12 2318 INFL 12/12/01 19 339 2 C 25 1612 325 0 260 181 1856 37 165 4 15 00 06 2325 INFL 01/02/02 19 709 4 C 25 151 3 210 10 190 11 5 2281 37 393 5 ND 00 00 2325 INFL 02/06/02 20 474 5 C 90 $37 2 700 50 270 58 2759 37 669 5 NO 00 00 2325 INFL 03/06/02 21 1458 C 100 53 2 1 100 40 170 36 1318 37 801 3 NO 00 00 2325 INFL 04/09102 21 604 9 C 95 523 650 0 6to 128 2251380264— ND .. 00 01 2326 INFL 05101/02 22 276 0 C 100 527 350 25 130 27 1523 38 178 7 052 00 01 2327 INFL 06/25/02 23 043 6 D INFL 07/23/02 23 184 3 C 75 64 2 650 6 360 93 2270 38 405 6 NO 00 03 2329 INFL 08106/02 23,5201 C 75 51 7 600 20 170 42 941 38 499 7 07 00 01 2330 INFL 09/03/02 24 200 9 10%0 50 521 575 20 260 54 1365 38 836 2 NO 00 00 2330 INFL 10/08/02 24 949 8 101/60 60 517 575 7 76 le 1092 38 745 4 ND 00 00 2330 INFL 11/05102 25 526 2 10%O 5o 602 450 5 28 06 257 38 771 0 ND 00 00 2330 INFL 12/03102 26 051 8 10%0 50 51 2 415 6 38 08 147 38 785 7 ND 00 00 2330 REPORTING PERIOD-10(1/62 to 12131102 TOTAL POUNDS nemovn- 38,765 7 2330 TOTAL GALLONS REMOVED- 8,356.3 3171 PERIOD POUNDS REMOVED 1498 00 PERIOD GALLONS REMOVED 246 106 PERIOD AVG FLOW RACE 51 PERIOD PERCENT OPERATIONAL. 61% scfm =Standard cubic feet per minute NS=Not sampled Ibs =Pounds a System startup initial air samples taken NA =Not available or not applicable = FID(flame-ionization detector)reading (Rarne Out) ND =Nan-detectable above detection limit Please note No samples were taken in July because the remediation system was down ppmv =Parts per million by volume converted tram micrograms C=dilution air valve is closed per fuer assuming TPH as gasoline and benzene vapor D=System is down due to repaidmafntenanoe density is 0 278 and 0 217 lbs per cubic foot respectively Density of benzene=7 34 pounds per gallon TPH =Total Petroleum Hydrocarbons Density o1 gasoline=6 1 pounds per gallon 770T 41737 00 0002104-02 Lockeford O&MTables xls/TABLE A 1