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TABLE 7
<br /> Soil Vapor Extraction Performance Data
<br /> CALIFORNIA FUELS CARDLOCK STATION
<br /> 2402 Pacific Avenue, Stockton, California
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<br /> Sample
<br /> Influent Sample Operation Total Operation Average TPH-g Net TPH-g Total TPH-g Net TFH-g Total TPH
<br /> Monitonng Concentration Removed Removed Removed Removed
<br /> 1 D Period hours Hours (}t /0 ( allons { allons) ounds) { oimds)
<br /> April,May& 1,220 1,220 2,200 201 201 1,257 1,257
<br /> June 2000
<br /> July,Aug &
<br /> Sept 2000 2,090 3,314 1,450 209 410 1,306 2,563
<br /> Oct,Nov,Dec 2,160 5,470 1,650 203 613 1,268 3,831
<br /> 2000
<br /> Jan,Feb & 1,689 7,159 1,367 116 729 726 4,557
<br /> March 2001
<br /> April,May&
<br /> June 2001 2,001 9,160 1,440 149 878 931 5,488
<br /> Influent July,Aug & 2,158 11,318 1,143 170 1,048 1,063 6,551
<br /> Sept 2001
<br /> Oct,Nov.& 1,822 13,140 1,200 107 1,155 672 7,223
<br /> Dec 2001
<br /> Jan,Feb &
<br /> March 2002 1,975 15,115 627 70 1,225 441 7,664
<br /> April,May&
<br /> June 2002 1,770 16,885 428 55 1,280 347 8,011
<br /> July,Aug & 2,118 19,003 548 68 1,348 426 8,437
<br /> Sept 2002
<br /> Oct,Nov & 2,102 21,105 1,620 200 1,548 1,250 9,687
<br /> Dec 2002
<br /> Notes
<br /> TPH-g concentrations reported as micrograms per liter
<br /> TPH-g total petroleum hydrocarbons quantified as gasoline
<br /> Net TPH-g and total TPH-g removed reported as gallons removed
<br /> Advanced GeoEnvironmental,Inc
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