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' 110 Second Avenue South,##D7,Pacheco,CA 94553-5560
<br /> MCCA VTBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> ' 11 E-mail main@mccampbell com
<br /> Advanced GeoEnvironmentaI Client Project ID Ripon Farm Service Date Sampled 02/11-02/12/99
<br /> 4005 North Wilson Way Date Received 02/16/99
<br /> ' Stockton,CA 95205 Client Contact Bill Little Date Extracted 02/18/99
<br /> Client P O Date Analyzed 02/19-02/22/99
<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 /> 03474 MW1/2-12-99 W II00,b,d 112
<br /> 03475 MW2/2-12-99 W 4100,d, 101
<br /> 03476 MW3/2-12-99 W 43,000,b,h 101
<br /> ' 03477 MW4/2-11-99 W 220,b 101
<br /> 03478 MW5/2-11-99 W 440,b 107
<br /> ' 03479 MW6/2-12-99 W 27,000,a,h 107
<br /> 03480 MW7/2-11-99 W 380,b 103
<br /> 03481 MW8/2-11-99 W 160,b 102
<br /> ' 03482 VWIA/2-12-99 W 20,000,a,d,h 106
<br /> 03483 VW1B/2-11-99 W 130,b,d,h 104
<br /> ' 03484 VW2A/2-12-99 W 290,000,a,d,h 103
<br /> 03485 VW2B/2-11-99 W 1800,a 101
<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 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 />' "cluttered chromatogram resulting in coeluted surrogate and sample peaks,or,surrogate peak is on elevated baseline,or,surrogate has been
<br /> dirrnnished by dilution of original extract
<br />' `The following dewnpuons 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 dteseh is significant),d)gasoline range compounds are significant,e)medium boiling point pattern that does not match diesel(9),f)
<br /> one to a few isolated peaks present, g)oil range compounds are significant, h) lighter than water immiscible sheen is present, t) liquid
<br /> sample that contains greater than—5 vol %sediment
<br /> DHS Certification No 1644 Edward Hamilton,Lab Director
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