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0 <br /> TABLE 1 <br /> Dispenser and Line Soil Sample Analytical Results <br /> 7 Eleven Store#14117 <br /> 2725 Country Club Blvd <br /> Stockton CA <br /> Sample Ethyl Til <br /> Sample Date Depth Benzene Toluene Benzene Xylenes TPHg MtBE DIPE ETBE TAME TBA bead Notes <br /> D Sam led (ft s m ) I (maft) (mg/kg) (mg/k ) (mg/k ) (mg/kg) (m W21 IT219) <br /> jDispenser Samples <br /> D1-5 5' 04/21/03 55 <0 0050 <0 0050 <0 0050 <0 0050 <1 0 0 053 <0 0050 <0 0050 <0 0050 0 013 781 J <br /> D2-5 2' 04/21/03 52 <0 0050 <0 0050 <0 0050 <0 0050 <1 0 0 083 <0 0050 <0 0050 <0 0050 0 015 694 J <br /> Line Samples <br /> Ll-5 0' 04/21/03 50 <0 0050 <0 0050 <0 0050 <0 0050 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 <0 0050 776 <br /> L2-4 9' 04/21/03 49 <0 0050 <0 0050 <0 0050 <0 0050 <1 0 0 013 <0 0050 <0 0050 <0 0050 00095 683 <br /> Explanation <br /> BTEX TPHg,MtBE,DIPE,ETBE,TAME,and TBA via 8260B MtBE=Methyl-tort butyl ether <br /> ft bgs=Feet Below Ground Surface DIPE=Di isopropyl ether <br /> mg/kg=milligrams per kilogram or parts per-million ETBE=Ethyl-tert-butyl-ether <br /> <=Not detected above laboratory reporting limit TAME=Teri amyl-methyl ether <br /> Total Lead analyzed using EPA 60106 TBA=Tert Butanol <br /> TPHg=Total petroleum hydrocarbons-as-gasoline <br /> J=Tert Butanol results for samples D1-5 5'and D2-5 2'may be biased slightly high and are flagged with a"J' A fraction of MTBE(typically less than 1%)converts to Tert-Butanol during <br /> analysis We consider this conversion effect to be mathematically significant in samples that contain MtBEITert Butanol in ratios of over 20 1 <br /> Ranch Market-RiverbankJableD4117 Line Upgrade Sod Table xls Page 1 of 1 <br />