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I 10 Second Avenue South,#D7,Pacheco,CA 94553-5560
<br /> F4
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> http//WWWMSSampbell com E-mail main@mccampbell com
<br /> Advanced GeoEnvtronmental Client Project ID #95-0184 Larry's Date Sampled 04/24/98
<br /> J rry
<br /> 4005 North Wilson Way Auto Date Received 04/28/98
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<br /> Stockton, CA 95205 Client Contact Kevin McKibben Date Extracted 04/29-05/01/98
<br /> Client P O Date Analyzed 04/29-05/01/98
<br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*, with Methyl tert-Butyl Ether* &BTEX*
<br />' EPA methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GCFID(5030)
<br /> Lab ID Chent ID Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylenes %Recovery
<br /> zene Surrogate
<br /> 88583 MW1/4- W 7800,a ND<68 850 470 210 890 102
<br />' 24198
<br /> 88584 MW2/4 W 1200,a ND<17 240 62 29 65 100
<br /> 24198
<br />' 88585 MW3/-24 W 120,c,a IT'D 8 5 070 085 1 1 107
<br /> 98
<br /> 88586 MW98-24 W 160,000,a ND<720 34,000 36,000 2400 14,000 105
<br />' 88587 MW7/84-24 W 2900,a ND<32 160 3 0 23 15 99
<br /> 88588 VW-2B/4- W 150,000,a 1400 39 000 28,000 2500 12,000 106
<br /> 24-98
<br /> 88589 VW 98-24 W 130,000,a 1000 34000 18,000 2600 12,000 97
<br /> 88590 V W 9184-24 W 110,000,a 1400 29,000 17,000 2100 11,000 105
<br />' 88591 VW5984-24- W 160,000,a ND<230 20,000 42,000 3700 19,000 105
<br /> 88592 VW5984 -24- W 62,000,a ND<450 6400 10,000 1800 9300 103
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<br /> Reporting Limit unless W 50 ug/L 5 0 0 5 0 5 0 5 0 5
<br />' otherwise stated,ND
<br /> means not detected above
<br /> the reporting limit S 1 0 mg/kg 0 05 0 005 0 005 0 005 0 005
<br /> *water and sapor samples are reported in ug/L,wipe samples in ughtitpe,soil and sludge samples in mg/kg and alt TCL?and SPLP extracts
<br /> in uglL
<br /> "cluttered chromatogram,sample peak coelutes with surrogate peak
<br />' 'The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Anal�lical is not responsible for their
<br /> interpretation a) unmodified or weakly modified gasoline is significant, b) heavier gasoline range compounds aresigmficant(aged
<br /> gasohne9), c) lighter gasoline range compounds (the most mobile fraction) are significant d) gasoline range compounds having broad
<br /> chromatographic peaks are significant,biologically altered gasoline, e)TPH pattern that does not appear to be derived from gasoline('i),f)
<br /> one to a few isolated peaks present,g)strongly aged gasoline or diesel range compounds are significant h) lighter than Nater immiscible
<br /> sheen is present,i)liquid sample that contains greater than—5 vol %sediment J)no recognizable pattern
<br /> DHS Certification No 1644 Edward Hamilton, Lab Director
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