Laserfiche WebLink
F <br /> 11 r <br /> 819 Straker Ave Ste 8 <br /> a— ) Sequoia Sacramento CA 95834 <br /> 921 900 <br /> Analytical (916)91692141 <br /> FAX 00 <br /> www sequoialabs cam <br /> ECOR International-Rancho Cordova Project TOSCO 11193, Stockton,CA 5304255 <br /> 3017 Kilgore Road,Suite 100 Project Number N/A Reported <br /> Rancho Cordova CA,95670 Protect Manager Rusty Benkosky 04/29/03 08 52 <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 3040319-EPA 5030B[P/Tl <br /> Matrix Spike(3040319-MSI) Source 5304255-10 Prepared&Analyzed 04/19/03 _ <br /> Methyl tert-butyl ether 23 1 2 0 ug/l 224 077 100 60-140 <br /> Surrogate 12-DCA-d4 297 11250 119 60-140 <br /> Matrix Spike Du 3040319-MSDI) Source 5304255-10 Prepared&Analyzed 04/19/03 <br /> Methyl tent-butyl ether 24 6 2 0 ug/l 22 4 077 106 60-140 6 25 <br /> Surrogate 12-DCA-d4 302 25 0 121 60-140 <br /> Batch 3040335-EPA 5030B [P/Tl <br /> Blank(3040335-BLK1) Prepared&Analyzed 04/19/03 <br /> rt-butyl alcohol ND 100 ug/l <br /> thyl tert-butyl ether ND 2 0 <br /> Dt-isopropyl ether ND 2 0 " <br /> Ethyl tert-butyl ether ND 20 " <br /> Tert-amyl methyl ether ND 2 0 " <br /> Ethanol ND 500 " <br /> 1,2-Dichloroethane ND 2 0 " <br /> 1,2-Dibromoethane(EDB) ND 2 0 " <br /> Surrogate 12-DCA-d4 31 0 25 0 128 60-140 <br /> Blank 3040335-13LK2 Prepared&Analyzed 04/21/03 <br /> Tert-butyl alcohol ND 100 ug/l <br /> Methyl tert-butyl ether ND 2 0 " <br /> Di-isopropyl ether ND 2 0 " <br /> Ethyl tert-butyl ether ND 2 0 " <br /> Tert-amyl methyl ether ND 2 0 " <br /> Ethanol ND 500 " <br /> 1,2-Dichloroethane ND 2 0 " <br /> 1,2-Dibromoethane(EDB) ND 2 0 " <br /> Surrogate 1 2-DCA-d4 290 25 0 116 60-140 <br /> i <br /> Sequoia Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain <br /> of custody document Unless otherwise stated results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 17 of 19 <br />