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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 /> http://www.mccampbell.coni E-mail:main a 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: 08/23-08/30/00 <br /> Client P.O: Date Analyzed: 08/23-08/30/00 <br /> Gasoline Range(C&C12) Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*& BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602;California RWQCl3(SF Bay Region)method GC17ID(5030) <br /> Lab ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylencs %Recovery <br /> zone Surrogate <br /> 45656 MW-4 25' S NO --- NO NO ND ND 100 <br /> 45657 MW-430' S NO --- ND NO NO NO 103 <br /> 45658 MW-4 35' S NO --- NO NO NO ND 102 <br /> 45659 MW-440' S ND --- NO ND NO NO 103 <br /> 45660 MW-445' S NO --- NO NO NO NO 106 <br /> 45661 MW-450' S 13,a --- 0.34 0.044 0.0060 0.33 95 <br /> 45662 MW-4 55' S 130,a --- 0.49 0.53 1 0.042 8.8 108 <br /> I <br /> 45663 MW-4 60' S 50,a --- 0.48 0.67 0.11 5.4 101 <br /> 45664 MW-465' S 14,a -- 3.0 0.092 NO 0.73 108 <br /> 45665 MW-4 70' S 1.5,c --- 0.046 0.009 NO 0.014 --" <br /> 45666 MW-4 75' S 1.l,c --- 0.018 NO NO NO 118 <br /> Reporting Limit unless W 50 ug/L 5.0 0.5 0.5 0.5 0.5 <br /> otherwise stated;ND <br /> means not detected above <br /> the reporting limit S 1.0 mg/kg 0.05 0.005 0.005 0.005 0.005 <br /> w water and vapor samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and 5PLP extracts <br /> in ug/L <br /> "cluttered chromatogram;sample peak coelutes with surrogate peak <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 gasoline is significant; b) heavier gasoline range compounds are sign iticant(agcd <br /> gasoline?); c) lighter gasoline range compounds (the most mobile fraction)are significant;d)gasoline range compounds having broad <br /> chromatographic peaks are significant;biologically altered gasoline?;e)TPH pattern that does not appear to be derived from gasoline(?);0 <br /> one to a few isolated peaks present;g)strongly aged gasoline or diesel range compounds are significant;h)lighter than water immiscible <br /> sheen is present;i)liquid sample that contains greater than--5 vol.%sediment;j)no recognizable pattern. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br />