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r Y�r>r <br /> j <br /> Dispenser Upgrade Sample Results <br /> Collegeville Market and Cafe- <br /> Page.-2- <br /> 4.0 LABORATORY ANALYSES <br /> The soil samples were analyzed for benzene, toluene, ethyl benzene, and total xylenes (BTEX) by EPA <br /> Method 8020A; for methyl tertiary butyl ether (MTBE), tertiary-Butanol (TBA), Di-Isopropyl Ether <br /> (DIPE), Ethyl-tertiary-Butyl Ether (ETBE), tertiary-Amyl Methyl Ether (TAME), 1,2-Dichloroethane <br /> (1,2-DCA), and 1,2-Dibromoethane by EPA Method 8260B; for total petroleum hydrocarbons quantified <br /> as gasoline(TPH-G)by Method 8015M; and for lead by EPA Method 7420. <br /> 5.0 LABORATORY ANALYTICAL RESULTS <br /> The laboratory analytical results of the soil samples are presented in Table 1, below. Laboratory <br /> analytical methods used, detection limits, results of analyses, and a copy of the chain-of-custody record <br /> for the soil samples are included in Appendix-13. <br /> TABLE 1 <br /> Soil Sample Laboratory Analytical Results <br /> Constituent: B T E X MTBE TPH-G 6 OXY TOTAL <br /> LEAD <br /> Reporting 5.0: 5.0 5.0 10.0 5.0 1.0 5-50 gg/kg 5.0 <br /> Limits: mg/kg gg/kg gg/kg pg/kg µg/kg mg/kg mg/kg <br /> Sample I.D. <br /> NW Dispenser-2'below <50 <50 <50 380 12,000 <10 <25-25,000 NA. <br /> piping <br /> LSE Dispenser-2'below <5.0 <5.0 <5.0 <10 <5.0 <1.0 <5.0-<50 NA <br /> piping <br /> NW-SE Lead Composite NA NA NA NA NA NA NA 11 <br /> Unit Conversions: Analytical: <br /> mg/kg:parts per million(ppm) NA=Not Analyzed <br /> gg/kg:parts per billion(ppb) B,T,E,X=benzene,toluene,ethyl benzene,and total xylenes. <br /> MTBE=methyl tertiary-butyl ether. <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline. <br /> 6 OXY = Tertiary-Butanol, Di-lsopropyl Ether, Ethyl Tertiary Butyl Ether, <br /> Tertiary-Amyl Methyl Ether,1,2-Dichloroethane,1,2-Dibromoethane. <br /> 1 I <br /> ff..JJ j <br /> ( 4V* <br /> I �i CONDOR <br />