Laserfiche WebLink
404 N Wiget Lane <br /> ' Sequoia Walnut Creek, 9 94598 <br /> -9600 <br /> (925)9ss-9600 <br /> Analytical <br /> FAX`9l5'9 s com <br /> www sequofalabs coni <br /> 7ttler Ryan,Inc -Dublin Project Tosco <br /> 6747 Sierra Court Suite 7 Project Number Tosco 4 11192 Reported <br /> Dublin►CA,94568 Project Manager Doug Lee 21-Dec-00 09 55 <br /> MTBE by EPA Method 8260A - Quality Control <br /> Sequoia Analytical -Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> At►alYte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch OL12004-EPA 5030B [PIT] <br /> Blank(OL12004-BLK4) Prepared&Analyzed 13-Dec-0O <br /> Methyl tert-butyl ether ND 20 ug/l <br /> Surrogate Drbromofluoromethane 470 500 940 50-150 <br /> LCS(OL12004-BS4) Prepared&Analyzed 13-Dec-00 <br /> Methyl tent-butyl ether 420 20 ug/l 500 840 70-130 <br /> Surrogate Dibromofluoromerhane 470 " 500 940 50-150 <br /> Matnx Spike(OL12004-MS1) Source W012080-04 Prepared 11-Dec-00 Analyzed 13-Dec-00 <br /> Methyl tert-butyl ether 450 20 ug/l 500 ND 900 60-150 <br /> Surrogate Dibromofluoromethane 500 " Soo 100 50-150 <br /> Matrix Spike Dup(OL12004-MSDI) Source W012080-04 Prepared 1 l-Dec-00 Analyzed 13-Dec-00 <br />*ga�teMbromqfluoromethane <br /> l tert-butyl ether 490 20 ug/i 500 ND 980 60-150 851 25 <br /> 510 500 102 50-150 <br /> sequoia Analytical-Walnut Creek The results in this report apply to the samples analyzed in accordance with the chain of <br /> 4 custody document.This analytical report must be reproduced in its entirety <br /> Page 5 of 6 <br />