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110 Second Avenue South,#D7,Pacheco,CA 94553-5560
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> htW//www mccamUjbjjLc= E-mail main@mccampbell com
<br /> Advanced GeoEnvirorimental Client Project ID #0184,Larry's Auto Date Sampled 07/22/98
<br /> 4005 North Wilson Way Date Received 07/24/98
<br /> Stockton, CA 95205 Client Contact Kevin McKibben Date Extracted 07/24/98
<br /> Client P O Date Analyzed 07/24-07/27198
<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 GCF1D(5030)
<br />' Lab ID Client ID Matrix TPH(g)` MTBE Benzene Toluene Ethylben Xylencs %Recovery
<br /> 92680 MW 1 7122198 W 7500,a ND<100 920 400 280 1100 98
<br /> 92681 MW2 W I0,000,a ND<100 3200 1900 240 930 98
<br /> 7/22/98
<br /> 92682 M W3- W 1 1 00,a ND 110 74 12 12 102
<br />' 7/22198
<br /> 92683 MW4 W I00,000,a,h ND<200 16,000 21,000 1200 16,000 101
<br /> 7122/98
<br /> 92684 7/22/98 "
<br /> W 5500,a ND<10 370 95 50 49 ---
<br />' 92685 VW2 W 150,000,a 1500 46,000 33,000 2900 14,000 104
<br /> 7/22198
<br /> M 92686 VW3 W 130,000,a 930 39,000 18,000 2800 13,000 1151,
<br /> 7/22198
<br /> 92687 VW4- W II0,000,a 600 23,000 18,000 2500 14,000 99
<br /> 7/22198
<br />' 11-
<br /> 92688 VWS 7122198 W 140,000,a ND<200 15,000 43,000 4000 21,000 99
<br /> 92689 VWS W 84,000,a ND<400 12,000 16,000 2300 10,000 105
<br /> 7122/98
<br /> t
<br />' Reporting Limit unless W 50 ug/L 5 0 0 5 05 05 0 5
<br /> otherwise stated ND
<br /> means not detected above
<br /> the reporting limit S 10 mg/kg 005 0 005 0 005 0 005 0 005
<br />'
<br /> s water and vapor samples are reported in ug/L,wipe samples in uglwtpe sod and sludge samples in mg/kg and all TCLP and SPLP extracts
<br /> in ug/L
<br />' "cluttered chromatogram,sample peak coelutes with surrogate peak
<br /> 'The 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 gasoline is significant, b) heavier gasoline range compounds are signifrcant(aged
<br /> gasoline"), 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(9),f)
<br /> one to a few isolated peaks present,g)strongly aged gasoline or diesel range compounds are significant h)lighter than water 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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