Laserfiche WebLink
QSequoia <br />Analytical <br />Gettler Ryan, Inc - Dublin Project Chevron <br />6747 Sierra Court Suite J Project Number Chevron # 9-5775 <br />Dublin CA, 94568 Protect Manager Deanna L Harding <br />Volatile Organic Compounds by EPA Method 8260A - Quality Control <br />Sequoia Analytical - Walnut Creek <br />404 N flet Lane <br />Walnut Creek, CA 94598 <br />(925)988-9600 <br />FAX (925) 988-9673 <br />Reported <br />17 -Jan -00 09 18 <br />Reporting Spike Source %REC RPD <br />Analyte Result Lumt Units Level Result %REC Limits RPD Limit Notes <br />Batch OA07021 Prepared 06 -Jan -00 <br />Using EPA 5030B JPITJ <br />Blank (OA07021-BLKI) <br />500 <br />101 <br />Ethanol <br />ND <br />500 ugn <br />tent -Butyl alcohol <br />ND <br />100 " <br />Methyl tert-butyl ether <br />ND <br />20 " <br />Dr -isopropyl ether <br />ND <br />20 " <br />Ethyl tert-butyl ether <br />ND <br />20 " <br />1,2-Dichloroethane <br />ND <br />20 " <br />tert-Amyl methyl ether <br />ND <br />20 " <br />Ethylene dibromide <br />ND <br />20 " <br />Surrogate Drbromofluoromerhane <br />5I 0 <br />500 <br />101 <br />50150 <br />,Surrogate 1 2-Dichloroethane-d4 <br />480 <br />500 <br />960 <br />50-150 <br />LCS (OA07021-BSI) <br />. <br />Methyl tent -butyl ether <br />470 <br />20 ug/1 <br />Soo <br />940 <br />70-130 <br />Surrogate Dtbromofluoromethane <br />500 <br />500 <br />100 <br />50-150 <br />Surrogate 12 Dichloroethane-d4 <br />460 <br />500 <br />920 <br />50-150 <br />Matrix Spike (OA07021-MSI) <br />Source W912588-02 <br />Methyl tort -butyl ether <br />415 <br />20 ug/I <br />500 <br />ND 83 0 <br />60-150 <br />Surrogate Dibromofluoromethane <br />400 <br />500 <br />800 <br />50-150 <br />Surrogate 1 1 Dichloroethane-d4 <br />34 0 <br />500 <br />680 <br />50-150 <br />i <br />Matrix Spike Dup (OA07021-MSD1) <br />Source W912588-02 <br />Methyl Cert -butyl ether <br />470 <br />20 ug/l <br />500 <br />ND 940 <br />60-150 124 25 <br />Surrogate D+bromofluoromethane <br />410 <br />500 <br />840 <br />50-150 <br />Surrogate 1 2-Dichloroerhane-d4 <br />370 <br />500 <br />740 <br />50-150 <br />Sequoia Analytical - Walnut Creek <br />an emp, a zatory Director <br />The results in tks report apply to the samples analyzed in a�cordmrce with the chat n <br />custody document Thus analytical report must be reproduced ut i is e=0 <br />Page 5 of 6 <br />