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I 10 Second Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax :925-798-1622 <br /> • �+ htro:/hww.mccamnbr 'm E-mail: main@mccampbell.com <br /> Advanced GeoEnvironmental Client Project ID: MBP-Navy Drive Date Sampled: 12/21/98 <br /> i <br /> 4005 North Wilson Way Date Received: 12/22/98 <br /> Stockton, CA 95205 Client Contact: Bill Little Date Extracted: 12/23/98 <br /> rClient P.O: Date Analyzed: 12/24-12/27/98 <br /> Diesel Range(CIO-C23)Extractable Hydrocarbons as Diesel * <br /> EPA methods modified 8015,and 3550 or 3510;California RWQCB(SF Bay Region)method GCFID(3550)or GCFiD(3510) <br /> Lab ID Client ID Matrix TPH(d)4 %Recovery <br /> Surrogate <br /> 00706 TKl-N S 67,a 108 <br /> 00707 TK 1-C S ND 108 <br /> 00708 TK i-5 S ND 107 <br /> 00709 TK2-N S ND 99 <br /> 00710 TK2-S S ND 99 <br /> 00711 TK3-N S ND 108 <br /> 00712 TK3-S S ND 108 <br /> 00771 TK1 W 29,000,a,h 104 <br /> Reporting Limit unless otherwise W 50 ug/L <br /> stated;ND means not detected above <br /> the reporting limit S 1.0 mg/kg <br /> "water and N apor samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP/STLC/SPLP <br /> extracts in ug/L <br /> p cluttered chromatogram resulting in coeluted surrogate and sample peaks.or;surrogate peak is on elevated baseline,or;surrogate has been <br /> diminished by dilution of original extract. <br /> 'Tlie 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 diesel is significant;b)diesel range compounds are significant;no recognizable pattern;c) <br /> aged diesel?is significant);d)gasoline range compounds are significariu e)medium boiling point pattens that does not match diesel (?);f) <br /> one to a few isolated peaks present; g) oil range compounds are significant; h)lighter than water immiscible sheen is present; i) liquid <br /> sample that contains greater than—5 sol.%sediment. <br /> DHS Certification No. 1644 /%� Edward Hamilton,Lab Director <br />