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Table 2-Groundwater Chemical Analytical Data <br /> Former Unocal Service Station No 0123 <br /> 1034 Central Avenue <br /> Tracy,California <br /> Sample Sample TPHg Benzene Toluene Ethylbenzene Xylenes TPHd TBA MtBE DIPE ETBE TAME Ethanol Methanol <br /> No Date (ppb) (ppb) (ppb) (ppb) (ppb) (ppm) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppm) <br /> Boring B-S <br /> 1,030 29 6121 Q00 Q 0 <2 0 <2 0 <2 0 <3,000 40 0 <br /> B.5-W 1112100 66,700"l 362 848 644 <br /> �,�nlanadon, Anglytical Method <br /> TPHg=Total Petroleum Hydrocarbons as gasoline TPHg/BTEXfrPHd by DHS LUFT Sequoia Analytical(ELAP#1624) <br /> TPHd=Total Petroleum Hydrocarbons as diesel Oxygenates except methanol by EPA Method 8260A <br /> TBA=Tert-butyl alcohol Methanol by EPA Method 8015(modified) <br /> MTBE=Methyl tort-butyl ether <br /> DIPE=Dr ethyl t rt-opyl ether Ill Laboratory report indicates Weathered Gasoline C6-C12+Unidentified Hydrocarbons C6-C12 <br /> ETBE=Ethyl tort-butyl ether 121 Laboratory report indicates Unidentified Hydrocarbons C10-C20 <br /> TAME=Tert-amyl methyl ether <br /> ppm=parts per million <br /> ppb=parts per billion <br /> No Volatile Organic Compounds(VOCs)by EPA Method 8010B were detected in grab groundwater sample <br /> IIS <br /> 24007303-1 <br />