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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> httl2://www.mccampbell.com E-mail:main@mccampbell.com <br /> John P. Cummings&Associates Client Project ID: #0399002.00;Jamar Date Sampled: 09/09/99 <br /> SS <br /> P.O.Box 2847 Date Received: 09/13/99 <br /> Fremont,CA 94536-2847 Client Contact: John Cummings Date Extracted:09/13/99 <br /> Client P.O: Date Analyzed:09/14-09/19/99 <br /> Diesel Range(C10-C23)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 /> Lab ID Client ID Matrix TPH(d)+ %Recovery <br /> Surrogate <br /> 19115 B3-50 S 2.7,d 98 <br /> 19116 B3-55 S 2.2,d 105 <br /> 19117 133-60 S 4.1,d 109 <br /> 19118 B3-65 S 2.2,d 109 <br /> 19119 B3-70 S ND 100 <br /> ( 19120 B3-74 S ND 107 <br /> l <br /> Reporting Limit unless otherwise W 50 ug/L <br /> stated;ND means not detected above <br /> the reporting limit S 1.0 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 diesel?is significant);d)gasoline range compounds are significant;e)medium boiling point pattern that does not match diesel(7);f) <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 Edward Hamilton,Lab Director <br />