Laserfiche WebLink
1551 Industrial Road <br /> Sequoia San Carlos,CA 94070-4111, <br /> {650}232-9696 <br /> 00 <br /> FAX(650)232-9612 <br /> q1wAnalytical www.sequoiala6s.com„ <br /> Gettler-Ryan/Geostrategies(1) Project: Tosco(2) Sampled: 515100 <br /> 6747 Sierra Court,Suite D Project Number: Tosco(Unocal)SS#11195 Received: 515100 <br /> Dublin,CA 94568 Project Manager Deanna Harding Reported: 5/22100 <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> Batch: 0050038 Date Prepared: 519100 Extraction Method: EPA 5030B Wn <br /> Blank 0050038-BLK1 <br /> Ethanol 5/9/00 ND u9/1 1000 <br /> Tert-butyl alcohol " ND It 100 <br /> Methyl tent butyl ether ND 2.00 <br /> Di-isopropyl ether ND 2.00 <br /> Ethyl tert-butyl ether " ND 2.00 <br /> Tert-amyl methyl ether ND " 2.00 <br /> Surrogate: 1,2 Dichloroethane-d4 50.0 52.2 " 76.0-114 104 <br /> Blank 0050038-BLK2 <br /> Ethanol 5110100 ND ug/l 1000 <br /> Tat-butyl alcohol " ND It100 <br /> Methyl test-butyl ether " ND If 2.00 <br /> Di-isopropyl ether ND " 2.00 <br /> Ethyl tert-butyl ether ND 2.00 <br /> Tort-amyl methyl ether " ND 2.00 <br /> Surrogate: 1,2-Dichloroethane-& " 50.0 51.2 76.0-114 102 <br /> LCS 0050038-BS1 <br /> Methyl tert-butyl ether 5/9100 50.0 47.7 ug/l 70.0-130 95.4 <br /> Surrogate: 1,2 Dichloroethane-d4 It <br /> 50.0 51.2 76.0-114 102 <br /> LCS 0050038-BS2 <br /> Methyl tert-butyl ether 5110100 50.0 48.6 ug/I 70.0-130 97.2 <br /> Surrogate: 1,2-Dichloroethane-d4 OF 50.0 53.0 IF 76.0-114 106 <br /> Matrix Spike 0050038-MS1 L005052-07 <br /> Methyl tert-butyl ether 5/9100 50.0 ND 50.1 ug/l 60.0-140 100 <br /> Surrogate: 1,2-Dichloroethane-d4 to 50.0 52.5 to 76.0-114 105 <br /> Matrix Spike Dun 0050038-MSDI L005052-07 <br /> Methyl tert-butyl ether 519100 50.0 ND 49.2 ug/l 60.0-140 98.4 25.0 1.61 <br /> Surrogate: 1,2 Dichloroethane-d4 " 50.0 52.5 IF 76.0-114 105 <br /> Batch: 0050044 Date Prepared: 5/10100 Extraction Method:_EPA 5030B MITI <br /> Bleak 0050044 BLKI <br /> Ethanal 5110100 ND ug/l 1000 <br /> Tert-butyl alcohol ND 100 <br /> Methyl tart-butyl ether ND 2.00 <br /> Di-isopropyl ether ND 2.00 <br /> Ethyl tert-butyl ether ND 2.00 <br /> Sequoia Analytical-San Carlos *Refer to end of report for text of notes and definitions. <br /> Page 11 of 13 <br />