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' I 10 2nd Avenue South,#D7,Pacheco CA 94553-556 <br /> 0 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> ' h //www mccam bell com E-mail main@mccampbeII com <br /> • Date Sampled 04/30/01 <br /> Advanced GeoEnvironmental Client Project 1D Ram Water Carwash <br /> 837 Shaw Road � Date Received 05/01/01 i <br /> ' Stockton, CA 95215 Client Contact Tim Cuellar Date Extracted 05101-05102/01 <br /> [Client F O Date Analyzed 05/01-05/02/01 <br /> ' Gasoline Range(C6-C 12)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 GCF1D(5030) <br /> Lab ID Client 1D Matrix TPH(g)+ MTBE Benzene Toluene Ethyl- Xylenes %Recovery <br /> ' benzene Surrogate <br /> 66546 M W I/ W 860,f 22,000 ND<2 0 ND�2 0 ND ND 103 <br /> 04300] <br /> 66597 MW2/ W I10,000,a 450,000 12,000 17,000 2600 13,000 103 <br /> 043001 <br /> ' MW3/ <br /> 66598 043001 W 1400,a 24,000 200 86 17 80 106 <br /> 66599 MW4/ W 1300,a f ND 6 0 0 73 1 5 19 " <br /> 043001 043001 ~- <br /> 66600 MW5/ W ND ND ND ND ND ND 109 <br /> ' 66601 MW6/ —043001 W 160,000,a 1,900,000 11,000 32,000 2000 12,000 103 <br /> Reporting Limit unless W 50 ug/L 5 0 05 0 5 0 5 0 5 <br /> otherwise stated ND <br /> means not detected above <br /> the reporting brit mg/kg S l 0 m /k 0 05 0 005 0 005 0 005 0 005 <br /> water and vapor samples are reported in ug/1,wipe samples in ug/wipe,soil and sludge samples in mg/kg and all T(LP and 9P1 P extracts <br /> in ug/I- <br /> cluttered chromatogram,sample peak cot luti.s with surrogate peals <br /> i <br /> Me following descriptions of the TP}t chromatogram are cursory in nature and McCampbell Analytical is not responsible tui thea <br /> interpretation a) unmodified or weakly modified gasoline is significant, b) heavier gasoline range compounds am srgnificant(aged <br /> gasoline)), c) lighter gasoline range compounds (the most mobile fraction) are significant d) gasoline range compounds having broad <br /> ' chromatographic peaks are signsficant biologically altered gasoline*) c)TP14 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 than--5 vol %sediment,1)no recognizable patter <br /> ' DHS Certification No 1644 Edward Hamilton, Lab Director <br /> a <br />