Laserfiche WebLink
Indu <br /> Sequoia 1551 Carlos <br /> Cial Road <br /> San Carlos 0 <br /> (650)23 23 2-960-9600 <br /> FAX Analytical ww.seq 0) labs.c]2 <br /> wwwsequoialabs.com <br /> C -RY an/Geostrategies(1) Project: Tosco(1) <br /> 6 4!Sierra Court, Suite J Project Number: Tosco 411195,Lathrop,CA Reported: <br /> Dublin CA,94568 Project Manager: Deanna Harding 12/10/01 19:11 <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 %RFC Limits RPD Limit Notes <br /> Batch 1110104-EPA 5030B JP/TJ _ <br /> LCS(]110]04-BS2) Prepared&Analyzed: 11/30/01 <br /> Methyl tert-butyl ether 51.5 1.0 ugll 50.0 103 70-130 <br /> Surrogate:1,1-Dichloroethane-d4 25.6 25.0 101 70-130 <br /> Surrogate:Toluene-d8 24.7 15.0 98.8 70-130 <br /> Matrix Spike(1110104-MSI) Source: LI11145-13 Prepared&Analyzed: 11/29/01 <br /> Methyl tert-butyl ether 29.7 1.0 ug/l 25.0 5.0 98.8 60-140 <br /> Surrogate:l,2-Dichloroethane-d4 25,6 25-0 102 70-130 <br /> Surrogate:Toluene-d8 25.3 25.0 101 70-130 <br /> Matrix Spike Dup(1110104-MSD1) Source:LI 11145-13 Prepared&Analyzed: 11/29/01 <br /> Methyl tert-butyl ether 33.0 1.0 ug/l 25.0 5.0 112 60-140 12.5 25 <br /> Surrogate:1,2-Dichloroethane-d4 26.1 25.0 104 70-130 <br /> Surrogate:Toluene-d8 24.4 25.0 97.6 70-130 <br /> Y <br /> S,r ala Analytical -San Carlos The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document. This analytical report must be reproduced in its entirety. <br /> Page 17 of 18 <br />