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I <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.mcgIMpbell.com E-mail:main@mccampbeil.com <br /> 1 Advanced GeoEnvironmental Client Project ID:Weldon Church Date Sampled: 08/17/01 <br /> 837 Shaw Road Date Received: 08/21/01 <br /> 1 Stockton, CA 95215 Client Contact: Paul Dotson Date Extracted. 08121-08/22101 <br />' <br /> LC]ientp.o: Date Analyzed: 08/21-08122/01 <br /> Gasolene Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether* &BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602;California RWQC8(SF Bay Region)method 13CFID(5030) <br />' Lab ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene Ethyl Xylenes %Recovery <br /> benzene Surrogate <br /> 75288 08101 W 720,a ND 200 7A —" <br /> 14 3.2 - <br />' 75289 08 Wo l W ND ND ND ND ND ND 104 <br /> 75290 0MW3 W ND ND ND ND ND ND 107 <br />' 75291 08101 W 8300,a i ND<10 230 20 160 230 -- <br /> 75292 <br /> -#75292 08W5 W ND ND ND ND ND ND 104 <br /> 75293 MW6 upper W ND ND ND ND ND ND 104 <br /> 081701 <br /> 75294 MW6 Lower W ND ND ND ND ND ND 103 <br /> 081701 <br /> 75295 08W7 W ND ND ND ND ND ND 106 <br /> 1 <br />' Reporting Limit unless W 50 ug/L 5.0 0.5 0.50.5 0.5 <br /> otherwise stated;ND <br /> means not detected above S 1.0 mg/kg 0.05 0.005 0.005 0.005 [0.005d <br />' the reporting limit <br /> "water and vapor samples are reported in ug/L,wipe sampies 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 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(?);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;j)no recognizable pattern. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br /> 1 <br />