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819 Striker Avenue,Suite 8 <br /> Sequoia Sacramento, 95834 <br /> ( 4 (9,6)9Z 92 1-9600 <br /> FAX(916)921-0100 <br /> D— Analytical <br /> A �y alytJ tic r�l www.sequoialabs.corn <br /> 1 1 <br /> Upgradient-Valley Springs Project: Kwikee Foods S211482 <br /> 336 Augusta Court Project Number: N/A Reported: <br /> Valley Springs CA,95252 Project Manager: Vic Cherven 12/06/02 16:36 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Sacramento <br /> Reporting Spike Source %REC RPD <br /> Malyte Result Limit Units Level Result %RFC Limits RPD Limit :rotes <br /> Batch 2110420-EPA 5030B [P/Tl <br /> Blank(2110420-BLK1) Prepared&Analyzed: 11/26/02 <br /> Tert-butyl alcohol ND 5.0 ug/l <br /> Methyl tort-butyl ether ND 0.50 " <br /> Di-isopropyl ether ND 0.50 " <br /> Ethyl tert-butyl ether ND 0.50 " <br /> Tert-amyl methyl ether ND 0.50 " <br /> Ethanol ND 50 " <br /> 1,2-Dichloroethane ND 0.50 " <br /> Surrogate: 1,2-DCA-d4 27.5 25.0 110 60-140 <br /> Laboratory Control Sample(2110420-BS1) Prepared&Analyzed: 11/26/02 <br /> Methyl tert-butyl ether 21.7 0.50 ug/I 21.8 100 60-140 <br /> Wate. 1,2-DCA-d4 27.7 " 25.0 111 60-140 <br /> Matrix Spike(2110420-NISI) Source:5211427-07 Prepared&Analyzed: 11/26/02 <br /> Methyl tert-butyl ether 47.7 0.50 ug/l 43.6 ND 109 60-140 <br /> Surrogate:1,2-DCA-d4 31.9 1125.0 132 60-140 <br /> Matrix Spike Dup(110420-MSD1) Source: 5211427-07 Prepared&Analyzed: 11126/02 <br /> Methyl tort-butyl ether 46.9 0.50 ug/l 43.6 ND 108 60-140 2 25 <br /> Surrogate: 1,2-DCA-d4 31.6 25.0 126 60-140 <br /> cola Analytical- Sacramento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody docwment. This analytical report must be reproduced in its entirety. <br /> Page 10 of 11 <br />