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i <br /> . �eiofl <br /> TableO <br /> Soil Vapor Extraction System Performance Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Holt Drive Stockton California <br /> TPH as Gasoline Benzene <br /> FID Influent Influent <br /> Hour Meter Blower Average Concen- Removal Net Removed Concen- Removal Net Removed <br /> Sample Date Reading Vacuum Flow Rate Influent Effluent tration Rate Removed to Date tration Rate Removed to Date <br /> ID Sampled (hours) ("H2O) (scfm) (ppmv) (ppmv) (ppmv) (lbs/day) (pounds) (pounds) (ppmv) (lbs/day) (pounds) (pounds) <br /> INFL 01/25/00 — a — - 4 815 604 <br /> INFL 02/15100 4 815 604 <br /> INFL 03/14/00 — b 30 132 5 0 392 0 2 00 4,815 008 00034452 00 604 <br /> INFL 04103100 0 c 40 197 4 0 ND 00 10 4 816 003 00018591 003 604 <br /> INFL 04/26/00 552 26 188 2 0 ND 10 48 4 821 002 00013277 002 604 <br /> INFL 05/25/00 704 40 167 4 0 NO 00 9 5 4 825 004 00018362 005 605 <br /> INFL 06/29/00 1 544 41 187 9 0 433 03 15 4,827 NO 0 003 605 <br /> ]NFL 07/27/00 2053 47 246 22 0 3070 30 354 4 862 048 00369761 039 609 <br /> INFL 08/31/00 2,529 70 170 6 0 NO 00 299 4 892 003 00013387 038 61 3 <br /> INFL 09127100 3 177 41 195 7 0 NO 00 00 4,892 NO 0 002 61 3 <br /> INFL 10/23100 3,804 d 30 329 0 0 ND 00 00 4 892 NO 0 000 fit 3 <br /> INFL 11/20/00 3 804 d -- — 0 0 — 00 00 4 892 — 0 000 613 <br /> INFL 12114/00 3 804 d — — 0 0 00 00 4 892 - 0 000 61 3 <br /> INFL 01/16/01 3 804 d — 0 0 00 00 4 892 — 0 000 613 <br /> INFL 02/13/01 3 805 a 40 175 11 0 NO 00 00 4 892 002 00012037 000 613 <br /> INFL 03/01101 3 958 d -- — 11 0 00 00 4 892 — 00012037 001 613 <br /> 04/03/01 SVES shut down <br /> REPORTING PERIOD FIRST QUARTER 2004 <br /> TOTAL POUNDS REMOVED 4,8972 613 <br /> TOTAL GALLONS REMOVED 8028 84 <br /> PERIOD POUNDS REMOVED 00 00 <br /> PERIOD GALLONS REMOVED 00 00 <br /> PERIOD AVG FLOW RATE 175 <br /> PERIOD PERCENT OPERATIONAL 0% <br /> scfm =Standard cubic feet per minute a Data prior to 1998 was reported by Brown 8 Caldwell <br /> lbs =Pounds b System startup <br /> =Not available or not applicable c Hour meter installed 4/3100 <br /> NO =Non-detectable above detection limit d SVE system turned off due to low influent concentrations <br /> ppmv =Parts per million by volume a SVE restarted <br /> TPH =Total petroleum hydrocarbons Density of benzene=7 34 pounds per gallon <br /> FID =Flame Ionization Detector Density of gasoline=6 1 pounds per gallon <br /> "H20 =Inches of water <br /> I <br /> 77BP 52133 00 019010&M Tables 1 Q04/rable A-1 <br />