Laserfiche WebLink
404 N Wlget Lane <br /> Sequoia Walnut (925)s>-95600 <br /> fAX(925)988-9673 <br /> Analytical www sequofalabs com <br /> Gettler Ryan, Inc -Dublin Project Chevron <br /> 6747 Sierra Court Suite! Project Number Chevron#9-2033 Reported <br /> Dublin CA,94568 Protect Manager Deanna L Harding 04-Sep-01 11 14 <br /> MTBE Confirmation by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Walnut Creek <br /> Reporting Spike Source %REC RPD <br />[Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 1H24033-EPA 5030B(Pn) <br /> Blank(1H24033-BLKI) Prepared&Analyzed 23-Aug-01 <br /> Methyl tent-butyl ether(MTBE) ND 20 ug/l <br /> Surrogate Dibromofluoromethane 268 250 107 50-150 <br /> Surrogate 12-Dichloroeihane-d4 214 250 856 50-150 <br /> Blank(1H24033-BLK2) Prepared&Analyzed 29-Aug-01 <br /> Methyl tert-butyl ether(MTBE) ND 20 ugfl <br /> Surrogate Dibromofluoromethane 440 500 880 50-150 <br /> Surrogate 1,2-Dichloroethane-d4 530 500 106 50-150 <br /> LCS(1H24033-BSI) Prepared&Analyzed 23-Aug-01 <br /> Methyl tert-butyl ether(MTBE) 202 20 ugA 250 808 70-130 <br /> OS to Dibromofluoromethane 279 250 112 50-150 <br /> te 12-Dichloroethane-d4 210 250 840 50-150 <br /> LCS(1H24033-BS2) Prepared&Analyzed 29-Aug-01 <br /> Methyl ter[-butyl ether(MTBE) 43 1 20 ugA Soo 862 70-130 <br /> Surrogate Debromofluoromethane 460 500 920 50-150 <br /> Surrogate 1,2-Dichloroethane-d4 520 500 104 50-150 <br /> LCS Dup(1H24033-BSD1) Prepared 23-Aug-01 Analyzed 24-Aug-01 <br /> Methyl tert-butyl ether(MTBE) 192 20 ugA 250 768 70-130 508 25 <br /> Surrogate Dtbromofluoromethane 263 " 250 105 50-150 <br /> Surrogate 1,2-Duhloroethane-d4 201 250 804 50-150 <br /> SIVa Analytical- Walnut Creek The results In this report apply to the samples analyzed in accordance with the chain of <br /> custody document AAs analytical report must be reproduced to its entirety <br /> Page 14 of 26 <br />