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1 <br /> t <br /> r I 10 Second Avenue South,#D7,Pacheco,CA 94553-5560 <br /> ® MCCAMPBELL ANALYTICAL INC. Telephone: 925-798-1620 Fax :925-798-1622 <br /> h1tp://www,mc6Mpbell.com E-mail: main@mccampbcl1.com <br />` N <br /> k <br /> Date Sampled: 12/22/98 <br /> Advanced GeoEnvironmental <br /> Client Project ID: MBP-Navy Drive Date Received: 12/22/98 <br /> 4005 North Wilson Way <br /> Stockton, CA 95205 Client Contact: Bill Little Date Extracted: 12/24/98 <br /> Client P.O: Date Analyzed: 12/27-12/30/98 <br /> Diesel Range(C10-C23)and Oil-Range(C18+)Extractable Hydrocarbons as Diesel and Motor Oil* <br /> EPA methods modified 8015,and 3550 or 3510;California Rt4'QCB(SF Bay Region)method GCF1D(3550)or GCFID(3510) <br /> Lab ID Client ID Matrix TPH(d)4 TPH(nto)- %Recovery <br /> Surrogate <br /> 00779 TK4-12/22/98 W 70,000,d,h ---- 103 <br /> 00780 SPi S ND ND 98 <br /> 00781 SP2-1 S 25,g -- 109 <br /> 00782 SP2-2 S 46,a ---- <br /> 110 <br /> 00783 TK8-C S ND ND 100 <br /> Repotting Limit unless othervise W 50 ug/L 250 ug/L <br /> stated;ND means not detected above <br /> the reporting limit S 1.0 mg/kg 5.0 131g/kg <br /> "water samples are reported in ug/L,wipe samples in ug/wipe,soil and sludge samples in make,and all TCLP I STLC 1 SPLP extracts in <br /> ug/L <br /> `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 /> 'The following descriptions of the TPH chromatogram are cursory m 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 significant:c)medium boiling point pattern 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 vol.%sediment. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br />