Laserfiche WebLink
819 Sinker Avenue,Suite 8 <br />- - - - Sequoia Sacramento,CA 95834 <br /> (916)921-9600 <br /> Analytical FAX(916)421-0100 <br /> www secluoislabs <br /> SECOR international-Rancho Cordova Project Tosco 1205,Lathrop, CA <br /> 3017 Kilgore Road,Suite 100 Project Number N/A Reported <br /> Rancho Cordova CA,95670 PMect Manager Rusty Benkosky 04/10/02 18 00 <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 Lunn Notes <br /> Batch 2040046-EPA 5030B[PIT] <br /> Blank(2040046-BLK1) -- _- _ _-- Prepared&Analyzed 04/03/02 <br /> Tert-butyl alcohol ND so ug/l <br /> Methyl tert-butyl ether ND 050 " <br /> Di-isopropyl ether ND 050 " <br /> Ethyl tert-butyl ether ND 050 " <br /> Tert-amyl methyl ether ND 050 " <br /> Ethanol ND 50 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethylene dtbromtde ND 050 " <br /> Surrogate 1,2-DCA-d4 263 250 105 60-140 <br /> LCS(2040046-BSI) Prepared&Analyzed 04/03/02 <br /> Methyl tert-butyl ether 259 050 ug/l 25 0 104 60-140 •_- <br /> Surrogate 1,2-DCA-d4 266 250 106 60-140 <br /> Matrix Spike(2040046-MS1) Source 5203413-14 Prepared&Analyzed 04/03/02 <br /> Methyl tert-butyl ether 24 1 050 ug/l 250 ND 964 60-140 ^ <br /> Surrogate 1,1-DCA-d4 256 " 250 102 60-140 <br /> Matrix Spike Dup(2040046-MSDI) Source S203413-14 Prepared&Analyzed 04/03/02 _ <br /> Methyl tert-butyl ether 235 050 ug/1 250 ND 940 60-140 252 25 <br /> Surrogate 1,2-DCA-d4 256 250 102 60-140 <br /> Batch 2040064-EPA 5030B]PIT] <br /> Blank(2040064-BLK1) Prepared&Analyze_d 04/04/02 <br /> Tert-butyl alcohol ND T -5 0 ug/l .. <br /> Methyl tert-butyl ether ND 050 " <br /> Di-isopropyl ether ND 050 " <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 050 " <br /> Ethylene dtbromtde ND 050 " <br /> Surrogate_1,2-DCA-d4 __ —26 1__ — — —25 0 — _ _ _ 104 —60-140_ <br /> Sequoia Analytical-Sacramento The results in this report apply to the samples analyzed In accordance with thecha <br /> of custody document This analytical report must be reproduced in its entire <br /> Page Page 12 of 14 <br />