Laserfiche WebLink
4D (65Sequoia an InosCAE 4070 <br /> San Carlos CA 9ao�o <br /> Analytical - <br /> 0)232-96110 <br /> FAX(650))232-9612— <br /> www <br /> 32-96i2—www sequoialabs com <br /> Gettler-Ryan/Geostrategies(I Project Tosco(1) <br /> 6747 Sierra Court, Suite J Protect Number 'Tosco#101205 (Circle K),Lathrop Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 05/13/02 09 26 <br /> :1 <br /> Volatile Organic 8 Oxygenated Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - San Carlos <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 2050005-EPA 5030D IP/T] <br /> Blank(2050005-BLK1) - Prepared& Analyzed 05/03/02 <br /> Ethanol ND 500 ug/I <br /> 1,2-Dibromoethane ND 20 " <br /> 1,2-Dichloroethane ND 20 " <br /> Di-isopropyl ether ND 20 " <br /> Ethyl tent-butyl ether ND 20 " <br /> Methyl teri-butyl ether ND 2 0 " <br /> Teri-amyl methyl ether ND 20 " <br /> Teri-butyl alcohol ND 100 " <br /> Surrogate 1 1-Dichloroethane-d4 501 500 100 70-130 <br /> Surrogate Toluene-d8 494 500 988 70-130 <br /> Blank(2050005-BLK2) Prepared& Analyzed 05/06/02 _ <br /> Ethanol ND 500 ugA <br /> 1,2-Dibromoethane ND 20 <br /> 1,2-Dichioroethane ND 20 " <br /> Di-isopropyl ether ND 20 " <br /> Ethyl ten-butyl ether ND 20 <br /> Methyl tent-butyl ether ND 20 " <br /> Teri-amyl methyl ether ND 20 " <br /> Ten-butyl alcohol ND 100 " <br /> Surrogate 1 2-Dichloroethane-d4 509 500 101 70-130 <br /> Surrogate Toluene-d8 494 500 988 70-130 <br /> LCS(2_050005-BS1) _ Prepared& Analyzed 05/03/02 _- <br /> Methyl tert-butyl ether 456 20 ugA 500 91 2 70-130 <br /> Surrogate 1,1-Dtchloroethane-d4 531 500 106 70-130 <br /> Surrogate Toluene-d8 501 500 100 70-130 <br /> Sequoia Analytical-San Carlos The results in this report apply to the samples analyzed in accordance with the chain <br /> custody document This analytical report must be reproduced in its entirety <br /> Page 1 i of 14 <br />