Laserfiche WebLink
~ 1551 Industnal Road <br /> Sequoia San Carlos CA 94070 <br /> 12) (650)232-9604 <br /> Analytical FAX <br /> www <br /> 0)232-9612 <br /> � www sescq quoialabs Coin <br /> 0 r-Ryan/Geostrategies(1) Project Unoca](4) <br /> Sierra Court,Suite J Project Number Former Unocal#2859,Stockton Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 03/04/02 08 47 <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 %REC Limits RPD Limit Notes <br /> Batch 2020072-EPA 5030B JP/TJ <br /> Blank(2020072-BLK1) Prepared&Analyzed 02/22/02 <br /> Ethanol ND 500 ugA <br /> 1,2-Dibromoethane ND 10 " <br /> 1,2-Dichloroethane ND 10 " <br /> Di-isopropyl ether ND 1 0 " <br /> Ethyl tent-butyl ether ND 1 0 " <br /> Methyl tent-butyl ether ND 1 0 " <br /> Tert-amyl methyl ether ND 1 0 " <br /> Tert-butyl alcohol NO 20 " <br /> Surrogate 12-Dichloroethane-d4 502 Soo 100 70-130 <br /> Surrogate Toluene-d8 495 500 990 70-130 <br /> LCS(2020071-BS1) Prepared&Analyzed 02/22/02 <br /> Methyl tent-butyl ether 446 1 0 ug(l 500 892 70-130 <br /> S to 12-Dichloroethane-d4 499 500 998 70-130 <br /> Su gate Toluene-d8 487 SO 0 974 70-130 <br /> Matrix Spike(2020072-MSI) Source L202088-11 Prepared&Analyzed 02/22/02 <br /> Methyl tert-butyl ether 480 1 0 ug/1 Soo ND 960 60-140 <br /> Surrogate 12-Dichloroethane-d4 522 " 500 104 70-130 <br /> Surrogate Toluene-d8 489 It500 978 70-130 <br /> Matrix Spike Dup(21120072-MSD1) Source L202088-11 Prepared&Analyzed 02/22/02 <br /> Methyl tert-butyl ether 484 10 ug/1 Soo ND 968 60-140 0 830 25 <br /> Surrogate 1,1-Dichloroethane-d4 533 500 107 70-130 <br /> Surrogate Toluene-d8 486 500 972 70-130 <br /> Batch 2020077-EPA 5030B IP/Tl <br /> Blank(2020077-BLK1) Prepared&Analyzed 02/22/02 <br /> Ethanol ND 500 ug/1 <br /> 1,2-Dibromoethane ND 10 " <br /> 1,2-Dichloroethane ND 10 " <br /> Di-isopropyl ether ND 1 0 " <br /> Ethyl test-butyl ether ND 1 0 " <br /> Methyl tert-butyl ether ND 1 0 " <br /> Tert-amyl methyl ether ND 10 " <br /> Tert-butyl alcohol ND 20 " <br /> Surrogate 12-Dichloroethane-d4 523 500 105 70-130 <br /> S a 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 16 of 18 <br />