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CPO) .�' <br /> 110 2nd Avenue SP �#D7,Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC. Tele: <br /> Stockton Service Station Client Project ID:McDonald Road Da a Saip�edPOb/�3/�2 <br /> P.O.Box 508 Date Received:09/17/93 <br /> Stockton,CA 95201 Client Contact:Mike Flores Date Extracted:09/17/93 <br /> Client P.O: Date Analyzed:09/17-09/18/93 <br /> Gasoline Range(C6-02)Volatile Hydrocarbons as Gasoline*, with BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602;California RW CB SF Ba Region)method GCFID 5030 <br /> Lab ID Client ID Matrix TPH(g)+ Benzene Toluene Ethylben- Xylenes %Rec. <br /> zene Surrogate <br /> 32214 TI-B S 6.7,a,c 0.34 0.050 0.090 0.11 113 <br /> 32215 TI-S S ND ND ND ND ND 116 <br /> Detection Limit unless other- W 50 ug/L 0.5 0.5 0.5 0.5 <br /> wise stated;ND means Not <br /> Detected S 1.0 mg/kg 0.005 0.005 0.005 0.005 <br /> *water samples are reported in ug/L,soil samples in mg/kg,and all TCLP extracts in mg/L <br /> #cluttered chromatogram;sample peak co-elutes with surrogate peak <br /> + The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not <br /> responsible for their interpretation:a)unmodified or weakly modified gasoline is siTificant;b) heavier gasoline <br /> range compounds are significant(aged gasoline?);c)li ter gasoline range compounds(the most mobile fraction) <br /> are significant- d) gasohne range compounds are significant;no recognizable pattern-e) TPH pattern that does <br /> not appear to be derived from gasoline (?) fl one o a few isolated peaks present;gj strongly aged gasoline or <br /> diesel range compounds are significant; )�i ter than water immiscible phase is present. <br /> DHS Certification No. 1644 e- iIl Edward Hamilton,Lab Director <br />