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Sequoia 680 Chesapeake Drive Redwood City,CA 9400- (650) 364.9600 FAX(650)364-9233 <br /> r" 1 404 N.Wiget Lane Walnut Creek,CA 94598 (510) 988-9600 FAX(510) 988-9673 <br /> 45) <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX (916)921-0100 <br /> i <br /> Upgradient Environmental Consultants Project: Kwikee Foods Sampled: 5/11/98 to 5/12/98 <br /> 336 Augusta Court Project Number: N/A Received: 5/13/98 <br /> Valley Sp.,CA 95252 Project Manager: Vic Cherven Reported: 5/28198 <br /> Total Purgeable Hydrocarbons(C6-C12) and BTEX by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Resuit Units Recov. Limits % Limit % Notes* <br /> JIgtch:_8050231 Pate Prepared: 5120198 Extraction Met oh d: FPA 5030B(P1T1 <br /> Blank 8050231-B1..KI <br /> Purgeable Hydrocarbons 5/20/98 ND u8/1 50.0 <br /> Benzene ND 0.500 <br /> Toluene ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.25 60.0-140 92.5 <br /> &C'S 8050231-1151 <br /> Benzene 5/20198 10.0 9.62 ug/l 70.0-130 96.2 <br /> Toluene 10.0 9.12 70.0-130 91.2 <br /> Ethylbenzene 10.0 9.17 70.0-130 91.7 <br /> ,Iylenes(total) 30.0 27.3 70.0-130 91.0 <br /> ogate: a,a,a-Trifluorotoluene 10.0 9.13 60.0-140 913 <br /> Matrix Spike 8050231-MSI S805186-00 <br /> Benzene 5/20/98 10.0 ND 9.45 ug/1 60.0-140 94.5 <br /> Toluene 10.0 ND 9.17 60.0-140 91.7 <br /> Ethylbenzene 10.0 ND 9.14 60.0-140 91.4 <br /> Xylenes(total) 30.0 ND 27.1 60.0-140 90.3 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 8.90 60.0-140 89.0 <br /> Matrix Spike Aup 8050231-MSD1 5805186-00 <br /> Benzene 5/20/98 10.0 ND 9.85 ugll 60.0-140 98.5 25.0 4.15 <br /> Toluene 10.0 ND 9.56 60.0-140 95.6 25.0 4.16 <br /> Ethylbenzene 10.0 ND 9.46 60.0-140 94.6 25.0 3.44 <br /> Xylenes(total) 30.0 ND 28.0 60.0-140 93.3 25.0 3.27 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.21 60.0-140 92.1 <br /> 13atch; 8950247 Date Prepared: 2121/98 EXtraction Method, ERA.5030B.(MeOW <br /> Blank - <br /> Purgeable Hydrocarbons 5/21/98 ND mg/kg 1.00 <br /> Benzene ND 0.00500 <br /> Toluene ND 0.00500 <br /> Ethyibenzene ND 0.00500 <br /> Xylenes(total) ND 0.00500 <br /> Surrogate: a,a,a-Trifluorotoluene 0.200 0.186 60.0-140 93.0 <br /> LEIS 80542-4.7�1 <br /> Benzene 5/21/98 0.200 0.186 mg/kg 70.0-130 93.0 <br /> Beene 0.200 0.173 70.0-130 86.5 <br /> Sequoia Analytical -Sacrament *Refer to end of report for text of notes and definitions. <br /> Page 10 of 14 <br /> Linda C. Schneider,Laboratory Director <br />