Laserfiche WebLink
1551 Industnal Road <br /> Sequoia a San Carlos <br /> l 0)232 9600 <br /> 612 <br /> Analytical wwsegFAX otalabs om <br /> www sequoiala6s com <br /> Gettler-Ryan/Geostrategies(1) Project Tosco(l) <br /> 6747 Sierra Court, Suite J Project Number Unocal SS#08671,Stockton,CA' Reported <br /> Dublin CA,94568 Protect Manager Deanna Harding l2/06/01 15 09 <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 1110089-EPA 5030B IPM <br /> Blank(1110089-BLK1) Prepared&Analyzed 11/26/01 <br /> Ethanol ND 500 ug/l <br /> 1,2-Dibromoethane ND 10 " <br /> 1,2-Dichloroethane ND 1 0 " <br /> Di-isopropyi ether ND 10 " <br /> Ethyl tent-butyl ether ND 1 0 " <br /> Methyl tert-butyi ether ND 10 " <br /> Teri-amyl methyl ether ND 10 " <br /> Tert-butyl alcohol ND 20 " <br /> Surrogate 1,2-Dichloroethane-d4 496 500 992 70-130 <br /> Surrogate Toluene-d8 512 500 102 70-130 <br /> Blank(1110089-BLK2) Prepared&Analyzed 11/28/01 <br /> Ethanol _ _ - ND 500 ug/I - _ _ <br /> 1,2-Dibromoethane ND 10 • <br /> 1,2-Dichloroethane ND 10 " <br /> Di-isopropyl ether ND 10 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 10 " <br />—Tert=amyi methyl other ND-1-0 �— <br /> Tert-butyl alcohol ND 20 " <br /> Surrogate 1 2-Dichloroethane-d4 253 250 102 70-130 <br /> Surrogate Toluene-d8_ 25 1 T T _ 1S 0— 100= - 70-130= — - - - - - - <br /> LCS(1110089-BS1) Prepared&Analyzed 11/26/01 <br /> Methyl tert-butyl ether 480 1 0 ug/l Soo 960 70-130 <br /> Surrogate 11-Dichloroethane-d4 489 500 978 70-130 <br /> Surrogate Toluene-d8 514 500 103 70-130 <br /> Sequoia Analytical-San Carlos The results in this report apply to the samples analyzed in accordance with the chain o <br /> custody document This analytical report must be reproduced in its entirety <br /> 4 <br /> Page 8 of 10 <br />