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' i 10 Second Avenue South,tlD7,Pacheco,CA 94553-5560 <br /> McCAWBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> E-mail main@mccampbell com <br /> _ww.mcc=phpll co <br /> Advanced GeoEnvironinental Client Project ID Stephen Marine Date Sampled 07/28/98 <br /> ' 4005 North Wilson Way Date Received 07/29/98 <br /> ' Stockton,CA 95205 Client Contact Bill Little Date Extracted 07/29-08/03/98 <br /> Ghent P O Date Analyzed 07129-08103198 <br /> ' Diesel Range(C10-03)Extractable Hydrocarbons as Diesel* <br /> EPA methods modified 8015,and 3550 or 3510,California RWQCB(SF Bay Region)method GCFID(3550)or GCFID(3510) <br /> ' <br /> Lab ID Client ID Matrix TPH(d)` %Recovery Surrogate <br /> 92843 MW-117-28-98 W 1800,d,b 104 <br /> ' 92844 MW-217-28-98 W 150,b 103 <br /> 1 <br /> ' Reporting Limit unless otherwise W 50 ug/L <br /> stated,ND means not detected above <br /> the reporting limit S 10 mg/kg <br /> ' •water and vapor samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP/STLC/SPLP <br /> extracts in ug/L <br /> ' "cluttered chromatogram resulting in coeluted surrogate and sample peaks,or,surrogate peak is on elevated baseline,or,surrogate has been <br /> diminished by dilution of original extract <br /> 'The following 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 diesels is significant),d)gasoline range compounds are significant,e)medium boiling point pattern that does not match diesel(9),1? <br /> one to a few isolated peaks present,g)oil range compounds are significant,h) lighter than water immiscible sheen is present, i) liquid <br /> sample that contains greater than--5 vol %sediment / <br /> ' DHS Certification No 1644 eA Edward Hamilton,Lab Director <br />