Laserfiche WebLink
819 Sulker Avenue,Suite 8 <br /> Sequoia Sacramento,CA 95834 <br /> 4D (916)921-9600 <br /> Analytical FAX(916)921-0100 <br /> www sequoialabs corn <br /> SECOR International-Rancho Cordova Project TOSCO 11192,Stockton,CA <br /> 3017 Kilgore Road,Suite 100 Project Number NIA Reported <br /> Rancho Cordova CA,95670 Pro]ect Manager Rusty Benkosky 01/02/02 16 41 <br /> Total Purgeable Hydrocarbon,BTEX and MTBE by DHS LUFT-Quality Control <br /> Sequoia Analytical-Sacramento <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 1120145-PPA 5030B(P/T) <br /> Blank 1120145-BLKl Pre ared&Analyzed 12/11/01 <br /> Purgeable Hydrocarbons ND 50 119/1 <br /> Benzene ND 0 50 " <br /> Toluene ND 050 " <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Methyl tent-butyl ether ND 2 5 " <br /> Surrogate a a a-Trifluorotoluene 109 100 109 60-140 <br /> LC5 1120145-BS1) Prepared&Analyzed 12/11/01 <br /> Benzene 992 0 50 119/1 10 0 992 70-130 <br /> Toluene 9 58 050 too 958 70-130 <br /> Ethylbenzene 9 55 0 50 100 955 70-130 <br /> 6ylenes(total) 28 8 0 50 30 0 960 70-130 <br /> 1ethyl tent-butyl ether 103 25 10 0 103 70-130 <br /> Surrogate a a a-Trfluorotoluene 115 100 115 60-140 <br /> LCS Dup-1120145-BSD1) Prepared roc Analyzed 12/11/01 _ <br /> Benzene 948 050 ug/1 too 948 70-130 4 54 25 <br /> Toluene 906 0 50 10 0 906 70-130 5 58 25 <br /> Ethylbenzene 904 050 10 0 904 70-130 549 25 <br /> Xylenes(total) 274 050 30 0 91 3 70-130 4 98 25 <br /> Methyl tert-butyl ether 10 6 2 5 100 106 70-130 2 87 25 <br /> Surrogate a a a-Trifluorotoluene 103 100 103 60-140 <br /> quota Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain <br /> of custody document This analytical report must be reproduced in its entirety <br /> Page Page 8 of 10 <br />