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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:l/www.mccampbell.com E-mail:main@mccampbell.com <br /> Advanced Geo Environmental Client Project ID:National Freight <br /> Date Sampled: 08/14-08/15/00 <br /> 4005 North Wilson Way Date Received: 08/18/00 <br /> Stockton, CA 95205 Client Contact:Tim Cuellar I Date Extracted: 08118-08121100 <br /> Client P.O: Date Analyzed: 08/18-08121100 <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 RWQC2(SF Hay Region)method GCFID(5030) <br /> Lab ID Client ID Matrix TPH(g)T MTBE Benzene Toluene Ethyl en- Xylenes %Recovery <br /> ze Surrogate <br /> 45266 P3-75 S ND ND ND ND ND 0.018 109 <br /> 45267 P3-80 S ND ND ND ND ND ND 96 <br /> 45268 P3-90 S ND ND ND ND ND ND 97 <br /> 45269 P3-100 S ND ND ND ND ND ND 104 <br /> 45270 M W 1-10 S ND ND ND ND ND ND 98 <br /> 45271 MW1-20 S ND ND ND ND ND ND 102 <br /> 45272 MW1-30 S ND ND ND ND ND ND 103 <br /> 45273 MW1-45 S ND ND ND ND ND ND 99 <br /> 45274 MW1-60 S ND ND ND ND ND ND 105 <br /> 45275 MW1-75 S ND ND ND ND ND 0.025 102 <br /> 45276 MW2-10 S ND ND ND ND ND ND 101 <br /> 45277 MW2-20 S ND ND ND ND ND ND 103 <br /> 45278 MW2-30 S ND ND ND ND ND ND 100 <br /> 45279 MW2-45 S ND ND ND ND ND ND 104 <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 /> 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 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 significant(aged <br /> gasoline'?); c) lighter gasoline range compounds (the most mobile traction) 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('?);1) <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.1,4�sediment;j)no recognizable pattern. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br />