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01/31/2008 18:30 2094671118 AGE STOCKTON PAGE 01/01 <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> F A C S I M I L E <br /> To: Jeff Wong <br /> Of: PHS-EHD <br /> Fax: 468-3433 <br /> Pages: 1 <br /> Date: 31 January 2000 <br /> CHASE CHEVROLET-VAN BUREN TPH-gasoline removal estimate <br /> Rb*Calculations <br /> Operational period was fxom 11/3/99 to 1/24/00 <br /> The SVE unit was down for 20 hours during this period of time. <br /> 82 days,8 hours-20 hours down time <br /> 1956 hours of operation @ 278 cfm—32,626,080 cubic feet of air <br /> x 7.48 gal/fP x 3.785 liters/gal =9.24 x 10°cubic titers <br /> Air samples Date Concentration ZL f K p 8 l`100 <br /> 12121/99 1,400µg/1 x <br /> 1/19/00 1,200µg/1 �l 00 00 <br /> An averse of 1,400µg/1 was used for calculations <br /> g 1. <br /> 1,293 kilograms of gasoline x 2.2046 lbs/kg-6.171bs/gal gasoline <br /> gallons of gasoline removed. <br /> 5.6 gallons per day <br /> Kevin M.McKibben <br /> Advanced GeoEnvuournectal,Inc. <br /> „ 4005 North Wilson way,Stockton,Califomin 95205 E E g 01 200 <br /> GK�`\a Fhone:(209)467-1006,Fax:(209)467-1118 I/l <br /> knxkibbm(§WvVmv.com <br /> ENVIRONMENTAL ETH <br /> 2RRMIT/SERVICES <br />