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1102nd Avenue South,#137,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http//wwwmcqgMpbellcom E-mail main@mccampbell corn <br /> • <br /> Advanced GeoEnvironmental Client Project ID FIag City Chevron Date Sampled 06/14/01 <br /> 837 Shaw Road Date Received 06/15/01 <br /> IStockton,CA 95215 Client Contact Tun Cuellar Date Extracted 06115-06/19/01 <br /> Client P O Date Analyzed 06115-06/19101 <br /> Gasoline Range(C6--C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*&BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GCFID(5030) <br /> I LabEthyl- %Recovery <br /> ID benzene Client ID Matrix TVH(g) MTBE Benzene Toluene Xylenes Surrogate <br /> 69938 CSA-106-14-01 W ND ND ND ND ND ND 108 <br /> I 69939 CSA-2 W ND ND ND ND ND ND 101 <br /> 06-I4-01 <br /> 69940 MW1/061441 W ND 23 ND ND ND ND 105 <br /> 69941 MW2/061401 W ND ND ND ND ND ND 107 <br /> 69942 MW4/061401 W ND ND ND ND ND ND 107 <br /> I69943 MW5/061401 W ND ND ND ND ND ND 100 <br /> 69944 MW6A W ND ND ND ND ND ND 106 <br /> . 061401 <br /> 69945 M 46 11 W ND ND ND ND ND ND 107 <br /> 69946 pM 7 W ND 14 ND ND ND ND 105 <br /> 69947 MW 11 A 061401 W ND 67 ND ND ND ND 108 <br /> 69948 MW11B W ND 210 ND ND ND ND 101 <br /> 061401 <br /> 69949 MW 11 C W ND ND ND ND ND ND 108 <br /> 061401 <br /> 69950 MW l lD W ND ND ND ND ND ND 106 <br /> 061401 <br /> 69951 MW 12A W 110,b ND ND 18 ND 080 109 <br /> 061401 <br /> Reporting Limit unless W 50 ug/L 5 0 0 5 05 0 5 0 5 <br /> otherwise stated,ND means <br /> not detected above the <br /> reporting limit S 10 mg&g 0 05 0 008 0 005 0005 0 005 <br /> *water and vapor samples are reported in ug/I.,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and SPLP 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 stgnificant(aged <br /> gasolme9), 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(9),f) <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 tban—5 vol %scdiment,))no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />