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Table 2 <br /> Groundwater Analytical Data <br /> Soil Borings <br /> Chevron 9-0557 <br /> 139 South Center Street <br /> Stockton, California <br /> I <br /> Sample Sample Depth Date TPHg Benzene Toluene Ethylbenzene Xylenes MtBE DIPE EtBE TAME TBA 1,2 DCA EDB Methanol Ethanol <br /> Name (feet bgs) Sampled (ug/1) (ugA) (ugA) (ugA) (ug4) (ug/q (ugA) (ug/1) (ugA) (ugA) (ugA) (ug/1) (ugA) (ugA) <br /> HP-1,A 23-44'** 09/09/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> HP1,50' 50' 09/09/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> HP1,57' 57' 09/09/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 " - <br /> HP-2,A 23-41'** 09/08/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <50 <5.0 <br /> i HP-2,50' 50' 09/08/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <50 <5.0 <br /> i <br /> HP-2,57' 57' 09/07/04 210 <0.50 <0,50 <0.50 0.58 <0.50 1.0 <0.54 <0.50 38 <4.54 <0.50 <50 <5.0 <br /> I HP-3,A 22.43'" 09/015/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <50 <5.0 <br /> HP-3,50' 50' 09/08/00 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <50 <5.0 <br /> HP-3,62' fit' 09107/00 <54 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 c5.0 <0.50 <4.50 <50 <5.0 <br /> HP-4,58' 58' 09/07/00 420,000 36,000 54,000 5000 23,000 120 <50 <50 <50 <500 52 <50 <5000 <500 <br /> ugA=Micorgrams per lifer DIPE=Di-isopropyl ether <br /> PHg=Total petroleum hydrocarbons as gasoline EDB=Dibromoethane <br /> MtBE=Methyl tertiary butyl ether bgs=Below ground surface <br /> EiBE=Ethyl tertiary butyl ether <br /> TAME=Tertiary amyl methyl ether <br /> TBA=Tertiary butyl alcohol <br /> 1,2-DCA=1,2-Dichloroethane <br /> =Samples were also analyzed for the full EPA Method 8260 suite. See Certified Analytical Reports located in Attachment D for complete results. <br /> `=Exact sample depth was not determined due to lack of evidence of a good water-bearing zone. <br /> III <br /> I I <br />