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110 2nd Avenue South,#D7,Pacheco, CA 94553-5560 <br /> NIcCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br />' htto//www mccarmnbell com E-magi m,ain@mccampbell com <br /> • <br />' Advanced GeoEnvironmentalTCbentProject ID Flag City Chevron Date Sampled 12/14/01 <br /> 837 Shaw Road Date Received 12/18/01Stockton, CA 95215 ienContact Tim Cuellar Date Extracted 12/18/01 <br /> Client P O Date Analyzed 12/18/01 <br /> 1 Diesel Range(CIO-C23) and Oil-Range(C18+)Extractable Hydrocarbons as Diesel and Motor Oil* <br /> EPA methods modified 8015,and 3550 or 3510,California RWQCB(SF Bay Region)method GCFID(3550)or GCFID(3510) <br />' Lab ID Client ID Matrix TPH(d)+ TPH(mo)+ %Recovery <br /> Surrogate <br /> 86931 CSA- W ND ND 109 <br /> Ol <br />' 86932 C5A-2111-14- <br /> O I SID ND l 09 <br /> { <br /> f <br /> Reporting Limit unless otherwise W 50 ug/L 250 ug/L <br /> stated ND means not detected above <br /> the reporting limit S 1 0 mg/kg 5 0 mg/kg <br /> *water samples are reported in ug/L,wipe samples in ug/wipe soil and sludge samples in mg/kg,and all TCLP!STLC/SPLP extracts in <br /> ug/L <br /> "cluttered chromatogram resulting in coeluted surrogate and sample peaks,or surrogate peak is on elevated baseline,or,surrogate has been <br /> dirrimashed by dilution of original extract <br /> 'The fallowing descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their <br /> Interpretation a)unmodified or weakly modified diesel is significant,b)diesel range compounds are significant,no recognizable pattern,c) <br /> . aged diesel7 is significant),d)gasoline range compounds are significant,e)medium boiling point pattern that does not match diesel(9), f) <br /> one to a few isolated peaks present, R) oil range compounds are significant, h) lighter than water immiscible sheen is present, t) liquid <br /> sample that contains greater than�5 vol %sediment <br /> iDHS Certification No 1644 t,� Edward Han-ulton,Lab Director <br /> 1 <br />