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1 <br /> 110 2nd Avenue South, #D7,Pacheco,CA 94553 <br />' McCAMPBELL ANALYTICAL INC7 Tele 510-798-1620 Fax 510-798-1622 <br />' Geological Audit Services Client Project ID Stewart's Beacon Date Sampled 02/15/95 <br /> 1803 West March Lane,Ste A Date Received 02/15195 <br /> Stockton,CA 95207 Client Contact Bob Marty Date Extracted 02/15/95 <br /> Client P O Date Analyzed 02116-02/17/95 <br /> Gasoline Range(C6-02) Volatile Hydrocarbons as Gasoline*,%ith BTEX* <br /> EPA methods 5030,modified 8015 and 8020 or 602,California RW CB SF Ba Re on method GCFID 5030 <br /> Lab ID Client ID Matrix TPH(g)+ Benzene Toluene Ethylben- Xylenes %Rec <br /> zene Surrogate <br /> 50272 SP 1-1 S ND ND ND ND ND 103 <br />' 50273 SP1-2 S ND ND ND ND ND 103 <br /> 50274 SP1-3 S ND ND ND ND ND 103 <br />' 50275 SP 2-1 to SP 2-4 S 78,g ND 0 017 0 021 0 083 104 <br /> 50276 SP2-5 to SP2-8 S 10,g ND 0 007 0 012 0 020 98 <br /> 50277 SP2-9 to S132-12 S 13,g ND 0 012 0 023 0 046 99 <br /> 50278 SP2-13 to SP2-16 S 16,b ND 0 014 0 063 0 061 96 <br /> lie 50279 SP2-17 to SP2-20 S 26,b 0 008 0 026 0 096 013 Ill <br /> Detection Limit 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 in mg/kg,and all TCLP extracts in mg/L <br /> #cluttered chromatogram,sample peak co-clutes with surrogate peak <br /> + The followin descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not <br /> responsible for heir mlerpretation a) unmodified or weakly modtf"1ed gasoline is significant,b) heavier gasoline <br /> range compounds are significant(aged gasoline?),c)h ter gasoline range compounds((the most mobile fraction) <br /> are significant d) ga soline range compounds are si�canf,no recognizable pattern e) TPH pattern that does <br /> not appear to�e Arrived from gasoline ((?) one a a few isolated peaks present, gj strongly aged gasoline or <br />' diesel range compounds are significant,h) fighter than water immiscible phase is present <br /> • DHS Certification No 1644 ��� Edward Hamilton,Lab Director <br />