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McCAMPBELL ANALYTICAL INC. 110 2nd Avenue South, #D7,Pacheco, CA 94553 <br /> Tele:510-798-1620 Fax:510-798-1622 <br /> Advanced GeoEmironrnental,Inc. Client Project ID:Tracy Marine Date Sampled: 10/31/96 <br /> 1803 West March Lane,Suite A Date Receix ed: 10/31/96 <br /> Stockton,CA 95207 Client Contact:Bob Marty Date E>Iracted: 10/31/96 ! <br /> Client P.0: Date Analyzed: 10/31/96 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,iNith Meth}i tort-Butyl Ether* &BTEX* <br /> TEPA methods 5030.modified 8015.and 8020 or 602:California RWOCB(SF BzvReeion)method GCF1I0(5030) <br /> f MTBE Benzene Toluene Ethylben- Xvlenes % Rec. <br /> Lab ID Client ID Matrix l TPH(g)r zene Surrogate i <br /> 70748 D 1 I S 6I,a 14 2.3 f 6.37 1.6 7.8 106 <br /> 70749 Li S 3400.a 770 21 320 83 430 101 4 <br /> 1 �l 70750 T2N I S 120,a I 13 i 6.4 I 13 I 3.2 I 16 I 104 I <br /> g 70751TIN S 370,a 23 8.2 30 8.4 42 112 <br /> I _ <br /> 70752 TIS S 5501a 85 11 ; 48 13 64 105 <br /> i 70753 T2S 1 S 24,a i 16 ( 33 i 2.5 1.1 I 2.0 I 103 <br /> 70754 I Stkp A-D S ! 13.a 0.43 I 0.17 0.85 0.32 1.9 99 <br /> Reporting Limit unless 1iJ i 50 uglL � 5.0 I 0.5 0.5 0.5 � 0.5 <br /> otheri�ise stated:ND { <br /> means not detected <br /> above the reporting limit S 11.0 mg/kg 0.05 0.005 � 0.005 0.005 0.005 f <br /> *baler and iapor samples are reported in ug/L,soil and sludge samples in mg/kg,and all TCLP e\1racts in mg/L <br /> I_ <br /> cluttered chromatogram;sample peak coelutes NNith surrogate peak <br /> The folloiNing descriptions of the TPH chromatogram are curson•in nature and McCampbell AnaMical is not <br /> responsible for their interpretation:a) unmodified or weakly modified gasoline is significant;b) hea�zer gasoline <br /> range compounds are sig�iiii�cant(aged gasoline?);c)ii titer asoline range compounds(the most mobile faction) <br /> are significant; d) sohne range compounds haviiig road chromatographic peaks are significant; biologically <br /> altered gasoline?;e.TPH pattern thaf does not appear to be derived from gasoline (?);f) one to a few isolated <br /> peaks present;g)sironglyaged gasoline or diesel range compounds are significant;h)lighter than nater immiscible <br /> sheen is present;i) liquid sample that contains greater than_ 5 vol.% sediment;j) no recognizable pattern. <br /> DHS Certification No. 1644 /Z/ Ednard Hamilton,Lab Director <br />