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r <br /> 110 2nd Avenue South,#D7, Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax : 925-798-1622 <br /> http://www.niccampbell.coni E-mail: main@mccampbell.com <br /> mccampbell.com <br /> John P. Cummings&Associates Client Project ID: #0399002.0; Date Sampled: 08/21/00 <br /> P.O. Box 2847 JAMAR Date Received: 08/23/00 <br /> Fremont,CA 94536-2847 Client Contact: John Cummings Date Extracted: 08/23/00 <br /> Client P.O: Date Analyzed: 08/25-08/27/00 <br /> Diesel Range(C10-C23)Extractable Hydrocarbons as Diesel <br /> GPA methods modified 8015,and 3550 or 3514;California RWQCR(SF Bay Region)method GCI'I1)(3550)or GCFID(3510) <br /> Lab ID Client ID Matrix Wfi(d)' %Recovery <br /> Surrogate <br /> 45656 MW-4 25' S ND 101 <br /> 45657 MW-4 30' S ND 98 <br /> 45658 MW-435' S ND 99 <br /> 45659 MW-4 40' S ND 102 <br /> 45660 MW-4 45' S ND 99 <br /> 45661 MW-4 50' S 13,d,b 102 <br /> 45662 MW-4 55' S 34,d 104 <br /> 45663 MW-4 60' S 19,d 102 <br /> 45664 MW-4 65' S 2.7,d 101 <br /> 45665 MW-4 70' S ND 98 <br /> 45666 MW-475' S ND 100 <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 aro reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP I 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(?);0 <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 /> i <br />