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i� <br /> T&T Trucking <br /> Subsurface Investigation Results and Site Conceptual Model <br /> Page 3-4 <br /> Table 3-2 Analytical Results Groundwater Sampling <br /> All concentrations in m /L <br /> Sample Depth EPA Method 8260B <br /> Identificaton Date I feet Benzene Toluene Eth (benzene Total Xylenes TPH G MTBE DIPE ETBE TAME Tert Butanol Methanol Ethanol <br /> CPT 1 6/11/20031 80 <25 31 <25 <25 <2500 16000 <25 <25 <25 <250 <2500 <250 <br /> 6/11120031 95 <5 0 17 <5 0 12 <500 2200 <5 0 <5 0 <5 0 <50 <500 <60 <br /> 6/11120031 108 54 240 30 140 1000 750 <10 <10 <10 23J <100 <10 <br /> CPT-2 6/13/2003 79 <0 50 <050 <0 50 <0 50 110 <0 50 <0 50 <0 50 <050 <50 <50 <5 0 <br /> 6/13/2003 100 <0 50 <0 50 <0 50 <050 <50 <0 50 <0 50 <050 <050 <50 <50 <50 <br /> 6/13/2003 112 1 <0 50 1 <0 50 <0 50 <0 50 <50 <0 50 1 <050 <0 50 1 <0 50 <50 <50 <50 <br /> CPT-3 6/12!2003 89 <0 50 <0 50 <0 50 <050 <50 <0 50 <050 <0 50 <0 50 <50 <50 <50 <br /> 6/12/2003 100 <050 <050 <050 <0 50 <50 <0 50 <050 <0 50 <050 <50 <50 <50 <br /> 6/12/2003 110 <050 <050 <050 <0 50 <50 <0 50 <050 <0 50 <050 <50 <50 <5 0 <br /> CPT 4 6/12/2003 82 <0 50 <050 <050 <0 50 <50 <0 50 <0 50 <0 50 <0 50 <5 0 <50 <5 U- <br /> 6112/2003 99 <0 50 <0 50 <050 <0 50 <50 <0 50 <0 50 <0 50 <050 <50 <50 <5 0 <br /> 6/12/2003 110 <050 <050 <050 <0 50 <50 <0 50 <050 <0 50 <0 50 <50 <50 <50 <br /> 6/12/2003 110D <050 1 <050 <050 <0 50 <50 <0 50 1 <0 50 <0 50 <050 <5 0 <50 <5 0 <br /> CPT-5 6/13/2003 85 <050 <050 <050 <0 50 e5D <0 50 <0 50 <0 50 <050 <5 0 <50 <5 0 <br /> 6/13/2003 110 <0 50 <050 <0 50 <0 50 <50 <0 50 <0 50 <0 50 <050 <5 0 <50 <5 D <br /> CPT-6 6/13/2003 78 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <0 50 <0 50 <050 <5 0 <50 <50 <br /> 6/13/2003 99 <050 <0 50 <0 50 <0 50 <50 <0 50 <0 50 <0 50 <050 <50 <50 <5 0 <br /> 6/13/2003 108 <050 <0 50 <050 <0 50 <50 <0 50 <0 50 <0 50 <050 <50 <50 <5 0 <br /> 6/13/2003 108D <0 50 <0 50 <0 50 <050 <50 <0 50 <0 50 <0 50 <0 50 <50 <50 <5 0 <br /> CPT-7 6/12/2003 85 <0 50 <050 <0 50 <050 <60 <0 50 <050 <0 50 <050 <50 <50 <5 0 <br /> 6/12/2003 100 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <0 50 <0 50 <0 50 <50 <50 <50 <br /> 6/12/2003 110 1 <050 I <0 50 <050 <0 50 <50 <0 50 <0 50 <0 50 <0 50 <5 0 <50 <5 0 <br /> TRIP BLANK 6/11/2003 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <0 50 <0 50 <0 50 <5 0 <50 <5 0 <br /> 6/13/2003 <0 50 1 <0 50 <050 <0 50 <50 <0 50 <050 <0 50 <br /> 1050 <50 <50 <50 <br /> Notes <br /> The Method Reprohng Limit for Methanol has been increased due to the presence of an interfering compound for sample CPT 1-55' I ert-Butanol results for samples CPI-1-108',Cl'T 1-35,CPT-1-45' <br /> CPTI 55,and CPT 1-65'maN be bused shghtly high and are naggc d Ncith a'J'A fraction of h1tB£,(typically k-,%than one percent)cone erts to Tort Butanol during the analysis For the n ater sample this <br /> com ersion effect onh appears to be mathematically wgmficant in samples that contain RitBI/l ert-Butanol m ratios of oN er 201 <br /> Hydrocarbons reported as TP]11s diesel do not elhibt a typical diesel chromatograpluc pattern for samples Cl'I-5 85'and(P f 5-110 Hydrocarbons reported as 1'PI I as gasoline do not e,,hibt a typical <br /> }asolme chromatographic pattern for sample CPT-2-79' <br /> TPH d=I otal petroleum h}dmcarbons as diesel <br /> 1 I'll g= l otal petroleum hydrocarbons as gasoline <br /> IWBC=Methyl-t butyl ether <br /> DIPS=I)iisoprop}1 ether <br /> I-tBE=LthNI t-butiI ether <br /> I'ANIF=Tert-amyl methyl ether <br /> C\Documents Ind Documents\Wort.In Pragress\I&l 1 rucking doc <br /> b <br />