Laserfiche WebLink
1551 Industrial Road <br /> Sequoia San Carlos,CA 94070-4111 <br /> (650)232-9600 <br /> FAX(650)232-9612 <br /> Analytical www.sequolalabs.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: 5122100 <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Anal Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> Blank(continued) 0050044-BLKI <br /> Tert-amyl methyl ether 5110100 ND ug/l 2.00 <br /> Surrogate: 1,2-Dichloroethane-d4 at50.0 51.2 it 76.0-114 102 <br /> LCS 0050044-BSI <br /> Methyl tert-butyl ether 5110100 50.0 48.6 ug(l 70.0-130 97.2 <br /> Surrogate: 1,2-Dichloroethane-d4 FY50.0 53.0 " 76.0-114 106 <br /> Matrix Spike 0050044-MSI L005061-03 <br /> Methyl tert-butyl ether 5110100 50.0 ND 49.2 ug/l 60.0-140 98A <br /> Surrogate: 1,2-Dichloroethane44 " 50.0 52.3 " 76.0-114 105 <br /> Matrix Spike Dun 0050044-MSD( L005061-03 <br /> Methyl tert-butyl ether 5110100 50.0 ND 50.0 ug/l 60.0-140 100 25.0 1.61 <br /> i`-?.-rugate: 1,2 Dichloroethane-& 50.0 51.3 " 76.0-114 103 <br /> Batch: 0050059 Date Prepared: 5/12/00 Extraction Method: EPA 5030E FPM <br /> Blank 0050059-BLKI <br /> Ethanol 5112100 ND ug/1 1000 <br /> Tert-butyl alcohol ND VI100 <br /> Methyl tert-butyl ether " ND " 2.00 <br /> Di-isopropyl ether NDit 2.00 <br /> Ethyl tert-butyl ether ND " 2.00 <br /> Tart-amyl methyl ether ND 2.00 <br /> Surrogate: 1,2 Dichloroethane-d4 50.0 55.2 76.0-114 110 <br /> LCS 0050059-BSI <br /> Methyl tert-butyl ether 5112100 50.0 46.8 ugll 70.0-130 93.6 <br /> Surrogate: 1,2-Dichloroethane-d4 IT 50.0 52.9 76.0-114 106 <br /> Matrix Spike 0050059-MSI L005063-10 <br /> Methyl tert-butyl ether 5112100 50.0 4.83 54.2 ug/1 60.0-140 98.7 <br /> Surrogate: 1,2 Dichloroethane-d4 50.0 54.9 76.0-114 110 <br /> Matrix Spike Du p 0050059-MSD1 L005063-10 <br /> Methyl tert-butyl ether 5112100 50.0 4.83 53.t ug/I 60.0-140 96.5 25.0 2.25 <br /> Surrogate. 1,2-Dichloroethane-d4 50.0 52.5 76.0-114 105 <br /> Sequoia Analytical-San Carlos *Refer to end of reportfor text of notes and definitions. <br /> Page 12 of 13 <br />