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Table I - Groundwate oval and Analytical Data , <br /> Tosco(Former BP) ervice Station No 11192 <br /> 1403 Country Club Boulevard <br /> Stockton,California <br /> EXPLANATION, ANALYTICAL MEUMILIS, <br /> ppb=parts per billion TPHg = Total Petroleum Hydrocarbons as gasoline according to EPA Method 8015 Modified <br /> ND=Not Detected Benzene,Toluene,Ethylbenzenc,and Total Xylenes according to EPA Method 8020 <br /> --=Results Pending MTBE=Methyl tertiary butyl ether according to EPA Method 8260 <br /> •=Not Analyzed <br /> ANALYTICAL LABORATORY, <br /> Sequoia Analytical(ELAP#1271 & 12 10) <br /> '=Elevated detection limit Refer to analytical report <br /> z=MTBE Concentrations from MW-3 used for Mass Removal Calculations <br /> MTBE Removed(lbs)=MTBE concentration(ppb) *gallons removed* 8 337lbslgal H2O 11 x 109 ppb <br /> MTBE Concentration= (MTBE Concentration MW-3-PRE+MTBE Conc MW-3-POST)12 <br /> 140245 02 <br />