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Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N.Wiget lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834' (916)921-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd.North,Ste.D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> Upgradient Environmental Consultants Project: Kwikee Foods Sampled: 8/25/98 <br /> 336 Augusta Court Project Number: N/A Received: 8/25/98 <br /> Valley SP.,CA 95252 Project Manager: Vic Cherven Reported: 9/10198 <br /> Total Purgeable Hydrocarbons(C6-C12)and BTEX by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Reco%. RPD RPD <br /> lAnalyte Analyzed Level Result Result Units Recov, Limits °i Limit % Notes'r <br /> Batch: 80900.4.4 Date Prepared: 912198 <br /> Blank 8090044-$LKt Extraction141ethod: EPA 5030B fP/Tl <br /> Purgeable Hydrocarbons 9/2/98 ND ug/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 9.69 60.0-140 96.5 <br /> I.(-'S 8090044-BSI <br /> Benzene 9/2198 10.0 9.20 ug/l 70.0-130 92.0 <br /> Toluene 10.0 8.78 70.0-130 87.13 <br /> Ethylbenzene t0.0 8.57 70.0-130 85." <br /> Xylenes(total) 30.0 25.7 70.0-130 85." <br />*:Z:' <br /> a-Trifluorotoluene 10.0 9.79 60.0-140 97_S <br /> 8090044-MSI ,5808257-01 <br /> Benzene 9/2/98 10.0 ND 8.96 ug/l 60.0-140 Woo <br /> Toluene 10.0 ND 8.48 60.0-140 84.11 <br /> Ethylbenzene 10.0 ND 8.42 60.0-140 84. : <br /> Xylenes(total) 30.0 ND 25.2 60.0-140 84.0 <br /> Surrogate: a,a,a-Trfluorotoluene 10.0 9.29 60.0-140 92.5 <br /> Matrlu;S ilp �e Duo 8090044-MSDt S808257-0 <br /> Benzene 9/2/98 10.0 ND 8.92 ug/1 60.0-140 89,:. 25.0 0.447 <br /> Toluene 10.0 ND 8.41 60.0-140 84.1 25.0 0.829 <br /> Ethylbenzene " 10.0 ND 8.29 " 60.0-140 82.11 25.0 1.56 <br /> Xylenes(to(al) 30.0 ND 24.8 60.0-140 82." 25.0 1.56 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.12 60.0-140 91.2 <br /> Batch: 8090047 Date Prepared: 914/98 Extraction Method., EP_A.5030 B(P/TI <br /> Blank 8090047-11i.K1 <br /> Purgeable Hydrocarbons 9/4/98 ND ug/l 50.0 <br /> Benzene ND 0.500 <br /> Toluene IND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.72 60.0-140 97.2 <br /> US 8090047-BSI <br /> Benzene 9/4/98 10.0 9.45 ug/I 70.0-130 94.5 <br /> Toluene 10.0 9.00 70.0-130 90.( <br /> Qeq-uo-tiaApalytical - Sacramento _ *Refer to end of report for te,-I of notes and definitions. <br /> L' da C. Schneid r, aboratory Director Page 4 of 7 <br />