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110 2nd Avenue South, O D7, Pacheco, CA 94553 <br /> =McCAMPBELL ANALYTICAL INC. Tcle 510-798-1620 Fax.510-798-1622 <br /> } <br /> Geological Audit Ser«ces Client Project ID Lammers%ille Date Sampled 11/23/94 I <br /> 1803 West March Lane,Ste A Date Received 11/23/94 <br /> Stockton,CA 95207 Client Contact Bob Marty Date Extracted 11/23-11/24/94 <br /> Client P 4 Date Analyzed 11/23-11/24/94 <br /> Gasoline Range(C6-02)Volatile Hydrocarbons as Gasoline",v+ith BTEX' <br /> EPA methods 5030 modified 8015 and 8020or 602 Cakforaia RW CH SF Ba Re on method GCFID 5030 I <br /> Lab ID CIient ID Matrix TPH(g)+ Benzene Toluene zine Ethylben- X)lenes % Rec <br /> Surrogate ! <br /> 42575 MW-2111-23-94 S 150,b,d 19 I 095 ND 37 98 <br /> 42576 MW-3/ 11-23-94 S ND ND 093 C ND ND 97 <br /> E42577 MW4/ 11-23-94 S ND ND 078 ND ND 99 <br /> 42578 MW-8/ 11-23-94 S ND ND 054 ND ND 104 <br /> i <br /> i <br /> E <br /> I <br /> i <br /> i <br /> Detection Lumt unless other- W 50 ug/L 05 05 05 05 <br /> wise stated,ND means Not <br /> Detected S 10 mg/kg 0 005 0 005 0 005 0 005 <br /> *water samples are reported in ug/L,soil samples m mg/kg,and all TCLP extracts in mg/L <br /> #cluttered chromatogram,sample peak co-elutes with surrogate peak <br /> + The followutg descri tions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not <br /> responsible far their interpretation a)) unmodified or weakly modifi d gasolme is significant b) heaviergasohne <br /> range compounds are significant(aged gasoline?),c)1i tergasoline range compounds(the most mobile traction) <br /> are significant d)ggaasoline range compounds are si�icanf,no recognizable pattern e) TPH pattern that does <br /> not appear to�e derived from gasoliiie {{7) f� one o a few isolated peaks present,gj strongly aged gasoline or <br /> diesel range compounds are significant,h) �ngtiter than water immiscible phase is present <br /> DHSCertificationNo 1644 �1/ Edward Hamilton,Lab Director <br />