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�� • i <br /> FRIEDMAN & BRUY'A, INC. <br /> • ENVIRONMENTAL CHEMISTS <br /> L <br /> James E $tuya,PhD 3412 16th Avenue West <br /> Charlene Morrow,M S Seattle, WA 98119-2029 <br /> Yelena Aravl,ns, M S TEL (206)285-8282 <br /> Bradley T Beeson,B S FAX (206)283-5044 <br /> Kurt Johnson,B S e-mail fbi®lsomed,a cam <br /> September 16, 2004 <br /> James E Huff, Project Manager <br /> Huff& Huff, Inc <br /> > 512 W Burlington Ave <br /> LaGrange, IL 60525 <br /> �y <br /> Dear Mr Huff <br /> Induded are the results from the testing of material submitted on August, 31, 2004 <br /> from the Stockton, CG, F&Bl 408270 project The product/water sample submitted for <br /> forensic evaluation arrived in good condition Upon arrival, the sample MW-2 was <br /> placed in a refrigerator maLutained at 4°C until removed for sample processing <br /> The product layer of the sample MW-2 was diluted and analyzed using a gas <br /> chromatograph with a flame ionization detector (GC/FID) and an electron capture <br /> detector (ECD) The data generated yielded information on the boiling range and <br /> general chemical composition of the material present The GC/FlD and GC/ECD traces <br /> are enclosed A GC/FID trace of a standard consisting of normal alkanes is also <br /> provided for reference purposes <br /> Based on the data generated, the matexxal present in the product layer of the sample <br /> MW-2is indicative of a middle distillate such as diesel fuel #2 or heating oil, The <br /> general composition of the material present indicates that the middle distillate has <br /> undergone substantial degradation_ Review of the GC/FID trace of the product layer of <br /> the sample MW-2 shows that common water soluble constituents such, as benzene, <br /> toluene, ethylbenzene and xylenes are not present It should be noted that <br /> hydrocarbons other than aromatic hydrocarbons axe generally considered to be <br /> insoluble in water <br /> Please contact us if additional consultation is needed by our fiarin La the interpretation <br /> of the analytical results provided We appreLlate this opportunity to be of service to <br /> you and hope you will call if you should have any questions We will hold your <br /> samples for 30 days before disposal unless directed otherwise <br /> Smcerely, <br /> FRIEDMAN & BRUYA, INC <br /> Michele Trivino Costales <br /> Chemist <br /> Enclosures <br /> NAAUJ 3 bkC 130 ' <br />