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` Sequoia 819 Striker Avenue, Suite <br /> Sacramento,CA 958344 <br /> (916)921-9600 <br /> Analytical FAX(9[G}921 o0 <br /> www.sequoialaalabs.cs.com <br /> i <br /> Upgradient-Valley Springs Project Kwikee Foods <br /> 336 Augusta Court Project Number: N/A Reported: <br /> Valley Springs CA,95252 Project Manager: Vic Cherven 12/07/01 15:58 <br /> Total Purgeable Hydrocarbons and BTEX by DHS LUFI' - Quality Control <br /> Sequoia Analytical - Sacramento <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Lunrt Units Level Result %REC Limits RPD Limit Notes <br /> Batch 1120009- EPA 5030B(PIT) <br /> Blank(1120009-BLKI) Prepared&Analyzed: 11/30/01 <br /> Purgeable Hydrocarbons ND 50 ug/l <br /> Benzene ND 0.50 <br /> Toluene ND 0.50 " <br /> Ethylbenzene ND 0.50 " <br /> Xylenes(total) ND 050 " <br /> Surrogate-a.a,a-Trrfluorotoluene 9.32 10.0 93.2 60-140 <br /> LCS(I 120009-BS1) Prepared&Analyzed: 11/30/01 _ <br /> Benzene 8.98 0.50 ug/l 10.0 89.8 70-130 <br /> Toluene 9.32 0.50 10.0 93.2 70-130 <br /> Ethylbenzene 9.37 050 10.0 93.7 70-130 <br /> Wes(total) 25 8 0 50 30.0 86.0 70-130 <br /> Surrogate:a.a,a-Tr(fluorololuene 972 100 97,2 60-140 <br /> LCS Dup (I 120009-BSD1) Prepared&Analyzed: 11/30/01 <br /> Benzene 9.71 0.50 ug/l 10.0 97.1 70-130 7.81 25 <br /> Toluene 10.1 0.50 10.0 101 70-130 8.03 25 <br /> Ethylbenzene 10.2 0.50 10.0 102 70-130 8.48 25 <br /> Xylenes(total) 28.2 0.50 30.0 94.0 70-130 8.89 25 <br /> Surrogate:a,a.a-Triflrrorotoluene 10.2 10.0 102 60-140 <br /> i <br /> Batch 1120052- EPA 50308 (PIT) <br /> Blank(I 120052-BLK1) Prepared&Analyzed: 12/03/01 <br /> Purgeable Hydrocarbons ND 50 ug/l <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Ethylbenzene ND 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Surrogate:a,a,a-Tr j7uorotoluene 9.60 10.0 96.0 60-140 <br /> uoia Analytical - Sacramento The results to this report apply to the samples analyzed in accordance with the chain of <br /> custody document. This analytical report must be reproduced in its entirety. <br /> Page 5 of 8 <br />