Laserfiche WebLink
1551 Industrial Road <br /> Sequoia San C94070 <br /> arlos A-96DO <br /> (650)232A600 <br /> +� Analytical FAX(650)232-9612 <br /> www.sequoialabs eom <br /> Ryan/Geostrategtes(1) Pmject Tosco(1) <br /> 6 *erre Court,Suite J Project Number• Tosco#01205(Circle K),Lathrop Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 05/13/02 09 26 <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 Lima Notes <br /> Batch 2050005-EPA 5030B IP/T] <br /> XS(2050005-BS2) Pre ared&Analyzed 05/06/02 <br /> Methyl Cert-butyl ether 539 20 ug_l1 500 108 70-130 <br /> surrogate 1,1-Dichloroethane-d4 511 500 104 70-130 <br /> surrogate Toluene-d8 510 500 102 70-130 <br /> Matrix Spike(2050005-MSI) Source L204096-07 Pre ared&Analyzed 05/03/02 <br /> Methyl tent-butyl ether 523 20 ug/I Soo 65 91 6 60-140 <br /> surrogate 12-D+chloroethane-d4 502 500 IDO 70-130 <br /> surrogate Toluene-d8 490 " 500 980 70-130 <br /> Matrix Spike Dup(2050005-MSD1) Source L204096-07 Prepared&Analyzed 05/03/02 - r <br /> vlethyl tert-butyl ether 489 20 uSA 500 65 948 60-140 672 25 <br /> surrogate 1,1 Dichloroethane-d4 501 500 100 70-130 <br /> surrogate 1"oluene-d8 498 " 500 996 70-130 <br /> BAM050009-EPA 5030B P/T <br /> alae (2050009-BLKI) Prepared&Analyzed 05/06/02 <br /> Jthanol ND Soo ug/I <br /> 1,2-Dibromoethane ND 20 " <br /> 1,2-Dichloroethane ND 20 " <br /> N-isopropyl ether ND 20 " <br />:thy/tcrt-butyl ether ND 20 " <br /> 4athyl Cert-butyl ether ND 20 " <br /> Pert-amyl methyl ether ND 20 " <br /> Pert-butyl alcohol ND 100 " <br /> surrogate 1 1-Dtchloroethane-d4 509 500 102 70-130 <br /> surrogate Toluene-d8 494 500 988 70-130 <br /> ieAnalyttcal-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 12 of 14 <br />