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d� <br /> I 10 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-I622 <br /> L http//www mccarnp ell.com E-mail main@mccampbell cam <br /> Advanced GeoEnvironmental Client Project ID National Freight Date Sampled 03/15/01 <br /> ' 837 Shaw Road Date Received 03/16/01 <br /> Stockton,CA 95215 Client Contact Paul Dotson Date Extracted 03/16/01 <br /> Client P O Date Analyzed 03/16-03/21/01 <br /> Diesel Range(C10-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)+ %Recovery <br /> Surrogate <br /> 62941 MW1/03-15-01 W 29,000,a,h 114 <br /> 62942 MW2/03-15-0I W ND 112 <br /> ' 62943 MW3/03-15-01 W ND 96 <br /> 1 <br /> Reporting Limit unless otherwise W 50 ug/L <br /> stated,ND means not detected above <br /> ' the reporting limit S 10 mglkg <br /> 'water and vapor 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 /> 0 cluttered chromatogram resulting in coeluted surrogate and sample peaks,or,surrogate peak is on elevated baseline,or,surrogate has been <br /> dinunished by dilution of onginal extract <br /> t 'The following descriptions of the TPH chromatogram are cursory in nature and McCarrrpbell 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 dieser is significant),d)gasoline range compounds are significant,e)medium boiling point pattern that does not match diesel(7), 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 Harnilton,Lab Director <br />