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