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1 110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br />' http//wwwmccampbellco E-mail main@mccampbell com <br />' Advanced GeoEnvironmental Client Project 1D Charlie's Day&Nite <br /> Date Sampled 02/20/01 <br /> 837 Shaw Road Date Received 02/21/01 <br />' Stockton, CA 95215 Client Contact Brian Millman Date Extracted 02/21-02/22/01 <br /> CIient P O Date Analyzed 02/21-02/22/01 <br /> F <br /> asoline Range(C&C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*&BTEX* <br /> methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GCF11)(5030) <br /> Lab ID Client ID Matrix TPH(gY MTBE Benzene Toluene Ethyl- Xylenes %Recovery <br />' benzene Surrogate <br /> 60543 MW l/ W ND ND ND ND ND ND # <br /> 02-20-01 <br /> 60544 02-20-01 <br /> / W 1200,b ND ND ND 23 38 ---# <br />' 60545 MW3/ W 220,a ND 7 8 ND 0 94 094 104 <br /> 02-20-01 <br /> I <br /> lie <br /> I <br /> Reporting Limit unless W 50 ug/L 5 0 0 5 05 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 ugtmpe,soil and sludge samples in mg/kg,and all TCLP and SDLP 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) tighter gasoline range compounds (the most mobile fraction) are significant, d) gasoline range compounds having broad <br /> chromatographic peaks are significant,biologically altered gasoline's,e)TPH pattern that does not appear to be denved from gasoline(7),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 than—5 vol %sediment, )no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br /> I <br />