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• Table 1. Soil Chemical Analytical Data(U•Product Dispensers,and Product Lines) . <br /> Tosco(Former 76)Service Station#6981 <br /> 4707 Pacific Avenue <br /> Stockton,California <br /> Sample Total <br /> Sample Sample Depth TPHg Benzene Toluene Ethylbenzene Xylenes MtBE i TBA DIPE ETBE TAME 1,2-DCA EDB Lead <br /> ID Date (feet bgs) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) (ppm) <br /> Stockpiles <br /> SPI (A-B) 04/27/00 --- <1 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <2 50 <br /> SP2(A-B) 04/27/00 -- <1 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <2 50 <br /> SP3(A-B) 04/27/00 --- <1 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> SP4(A-B) 04/27/00 --- <1 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 . <br /> SP5(A-B) 04/27/00 --- <l 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> SP6(A-B) 04/27/00 ---- <I 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> SP7(A-B) 04/27/00 ---- <I 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <2 50 <br /> SP8(A-B) 04/27/00 --- <1 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> SP9(A-B) 04/27/00 --- <I 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA 7 15 <br /> SP10(A-B) 04/27/00 <I 00 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> SP11(A-B) 05/03/00 -- 1.72 <0 00500 <0 00500 <0 00500 <0 00500 <0 0500 NA NA NA NA NA NA <5 00 <br /> Explanation: Analytical Methods. <br /> TPHg=total petroleum hydrocarbons as gasoline TPHg/BTEX/MtBE DHS LUFT <br /> BTEX=benzene,toluene,ethylbenzene and xylenes Oxygenates, 1,2-DCA,and EDB EPA Method 8260A <br /> MtBE=methyl tert-butyl ether Lead EPA Method 6010A <br /> TBA=ternary-butyl alcohol <br /> DIPE=di-isopropyl ether Analytical Laboratory <br /> ETBE=ethyl tertiary-butyl ether Sequoia Analytical(ELAP#1624) <br /> TAME=tertiary-amyl methyl ether <br /> DCA=dichloroethane <br /> EDB=ethylene dibromide <br /> ppm=parts per million <br /> feet bgs=feet below ground surface <br /> NA=not analyzed <br /> ---=not applicable <br /> Notes. <br /> i MtBE by DHS LUFT18260A <br /> 140124 07 <br /> Page 2 of 2 <br />