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►.� 110 Second Avenue #D7,Pacheco,CA 94553-5560 <br /> McCAWBELL ANALYTICAL INC. Telephone:925-798•.I620 Fax:925-798-1622 <br /> J4 http:l/www.mco1Whef1.com E-mail:main@mccampbelI.com <br /> Advanced GeoEnvironmental Client Project ID:Grewall's Date Sampled: 07/27/98 <br /> 4005 North Wilson Way Date Received: 07/28/98 <br /> Stockton, CA 95205 Client Contact: Tim Cuellar Date Extracted: 07/28/98 <br /> Fa <br /> ent P.O: Date Analyzed: 07/28/98 <br /> Gasoline Range(C6-Cl2)Volatile Hydrocarbons as Gasoline*,with Alethyl tert-Butyl Ether* &BTEX* <br /> FPA methods 5030,modified 8015,and 8020 or 602;California RWQCB(SF Bay Region)method GCFID(5030) <br /> Lab ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylenes %Recovery <br /> zene Surrogate <br /> 92772 SP-1,2 S 41,g,j ND ND 0.037 ND 0.32 97 <br /> 92773 SP-3,4 S 76,g ND ND 0.010 ND 0.098 100 <br /> 92774 SP-5,6 S 30,b ND<0.1 ND 0.032 ND 0.25 99 <br /> 92775 T1-A S 1600,b ND<10 ND<0.5 7.6 32 210 98 <br /> 92776 T1-13 S ND 0.12 ND ND ND ND 103 <br /> 92777 T2-A S 1100,b ND<5 ND<0.3 4.1 9.7 61 100 <br /> 92778 T2-B S 1.3,b 0.80 ND 0.008 0.010 0.080 99 <br /> 92779 T3-A S 3000,b ND<2 ND<0.1 1.2 16 290 97 <br /> 92780 T3-B S ND 0.11 ND ND ND ND 93 <br /> 92781 P-1 S ND ND ND ND ND ND 93 <br /> 92782 P-2 S 23,b ND<0.2 ND<0.01 0.20 0.35 2.8 102 <br /> 92783 P-3 S 110,g,j ND<0.1 ND 0.066 0.076 0.40 100 <br /> 92784 P-4 S ND ND ND ND ND ND 94 <br /> 92785 P-5 S ND ND ND ND ND ND 94 <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 vapor samples are reported in ug/L,wipe santpies in ug/Wipe,soil 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 significant(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;bio4ogically altered gasoline?;e)TPH pattern that does not appear to be derived from gasoline(?);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 fi Edward Hamilton, Lab Director <br />