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819 Striker Avenue,Suite 8 <br /> Sacramento,CA 95834 <br /> Sequoia (916)921-9600 <br /> FAX(916)921-0 100 <br /> Analyticat <br /> www.sequoialabs.com <br /> Project: Kwikee Foods 5302556 <br /> Upgradient-Valley Springs Reported: <br /> 33GAugusta Court ProjectNumher: NIA <br /> Project Manager: Vic Cherven 03111/03 14:18 <br /> Valley Springs CA,95252 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical- Sacramento <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3030039-EPA 5030B [PIT] <br /> Prepared&Analyzed: 03/04/03 <br /> Blank(3030039-BLKI) <br /> Tcrl-butyl alcohol ND 5.0 ug/l <br /> Methyl Cert-butyl ether AID 0.50 <br /> Di-isopropyl ether ND 0.50 <br /> Lthyl tent-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 /> S i rrrv,t?ale: 1,2-DCA-d4 <br /> 31.0 25.0 124 60-140 <br /> Blank(3030039-BLK2) Prepared&Analyzed: 03/05/03 <br /> Tert-butyl alcohol ND 5.0 ugll <br /> Methyl tort-butyl ether ND 0.50 <br /> IDIsopropyl ether ND 0.50 <br /> Iyi tort-butyl ether ND 0.50 <br /> Tert-amyl methyl ether ND 0.50 <br /> F.thanoi ND 50 <br /> 1,2-Dichloroethane ND 0.50 <br /> Sra•r•agale: 1.2-DCA-d4 <br /> 25.3 25,0 101 b0-140 <br /> Laboratory Control Sample(3030039-BSI) _ Prepared&Analyzed: 03/04/03 <br /> Methyl tett-butyl ether <br /> 22.9 0.50 ug/l 22.4 102 60-140 <br /> Surrogate: 1,2-DCA-d4 <br /> 31.6 25.0 126 60-140 <br /> .3 _ <br /> Laboratory Control Sample(3030034-BS2) Prepared&Analyzed: 03/05/0_ gg 60-140 <br /> Methyl tort-butyl ether 22.0 0.50 ugll 22.4 <br /> Surrogate: 1.2-DCA-d4 <br /> 29.9 25.0 120 60-140 <br /> Matrix Spike(3030039-MS1) - Source: 5302556-04 Prepared:03/05/03 Analyzed: 03/06/03 <br /> Methyl tett-butyl ether 24.8 0.50 ug/I 22.4 ND ill 60-140 <br /> Surrvgatc.• 1,2-DCA-d4 <br /> 34.0 25.0 136 60-140 <br /> eC]uOta Analytical- Sacramento The results in this report apply to the samples analjTed in accordance will?the chain of <br /> custody document. 71is analytical report must be reproduced in its entirely. <br /> p Page 10 of 13 <br />