Laserfiche WebLink
404 N Wiget Lane <br />Walnut Creek CA 94598 <br />(N Sequoia fAX (925) 98&9673 <br />I Analytical www sequoialabs com <br />IQF <br />Crettler Rvan Inc. - Dublin Project Clievron <br />6747 Sierra Court Suite J Project Number Chevron # 9-5775 Reported <br />Dublin CA 94568 Project Manager Scott Polston 16-May-00 15 24 <br />MTBE by EPA Method 8260A - Quality Control <br />Sequoia Analytical - Walnut Creek <br />Reporting Spike Source %REC RPD <br />Result Limit Units Level Result %REC Limits RPD Limit Notes <br />Batch 0E12023 - EPA 5030B [P/T) <br />Blank (0E 12023-BLK3) <br />Prepared & Analyzed 15 -May -00 <br />Methyl tent -butyl ether <br />ND 20 ug/l <br />Surrogate Dtbromofluoromethane <br />490 <br />500 980 50-150 <br />LCS (OE12023-M) <br />Prepared & Analyzed 15 -May -00 <br />Methyl tent -butyl ether <br />489 20 U811 <br />500 978 70-130 <br />Surrogate Drbromofiuoromelhone <br />500 <br />A0 100 50-150 <br />Matrix Spike (OE12023-MSI) <br />Source W005114-02 <br />Prepared & Anal)zed 09-Mav-00 <br />Methyl tort -butyl ether <br />517 20 ugll <br />500 ND 103 60-00 <br />Surrogate Dibromofluoromeihane <br />480 <br />500 960 50-150 <br />Matrix Spike Dup (OE12023-MSDI) <br />Source W005114-02 <br />Prepared & Analyzed 09 -May -00 <br />Methyl tent -butyl ether <br />580 20 ug/I <br />500 ND 116 60 150 115 25 <br />Surrogate Dibromofluoromethane <br />490 <br />500 980 50-150 . <br />Sequoia Analytical - Walnut Creek The results in this report apply to the samples analyzed in accordance with the chat" of <br />custody document This analytical report must be reproduced in its entirely <br />0 <br />Page 5 of 6 <br />