Laserfiche WebLink
1551 Industrial Road <br /> 4D— Sequoia San Carlos CA 94070 <br /> - __ _ _- - _- _- - - - = T- _ -- _- _ -- - - - 1650)232-9600 <br /> -Analytical _-_ -- - <br /> FAX(650)232_-9612 <br /> Www sequoialabs com <br /> Gettler-Ryan/Geostrategies(I) Project Tosco(1) <br /> 6747 Stena Court, Suite J Project Number Tosco#15886,Stockton,CA Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 12/06/01 16 51 <br /> --Volatile Organic 8 Oxygenated-Com pounds,by,EPA-Method 8260H --Quality-Control= —T _ <br /> Sequoia Analytical - San Carlos <br /> Reporting Spike Source %REC RPD <br /> Analyte - Result = Limit Units = Level - Result %REC Ltmtts RPD Lunit Notes <br /> Batch 1110097-EPA 5030B IP/TI <br /> Matrix Spike Dup(1110097-MSDI) Source L111125-05 Prepared&Analyzed 11/28/01 <br /> Methyl tert-butyl ether 252 10 ugA 250 ND 101 60-140 633 25 <br /> Surrogate 1,2-Dichloroethane-d4 14 7 250 988 70-130 <br /> Surrogate Toluene-d8 241 250 964 70-130 <br /> Batch 1110100-EPA 50308 EP/T] <br /> Blank(1110100-BLKI) Prepared&Analyzed 11/28/01 <br /> Ethanol ND Soo ugll <br /> 1,2-Dibromoethane ND 10 " <br /> 1,2-Dichlorocthane ND 10 " <br /> Di-isopropyl ether ND 1 0 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 10 " <br /> Ten-amyl methyl ether ND 10 . <br /> Tert-butyl alcohol ND 20 " <br /> Surrogate I 1-Dichloroethane-d4 255 250 102 70-130 <br /> Surrogate Toluene-d8 251 250 100 70-130 <br /> Blank(1110100-BLK2) Prepared&Analyzed 11/29/01 <br /> Ethanol ND 500 ug/1 <br /> 1,2-Dibromoethane ND 10 " <br /> 1,2-Dichloroethane ND 10 " <br /> Di-isopropyl ether ND 10 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 10 " <br /> Tert-amyl methyl ether ND 1 0 " <br /> Tert-butyl alcohol ND 20 , <br /> Surrogate 1 1-Dichloroethane-d4 2.51 250 100 70-130 <br /> Surrogate Toluene-d8 238 250 951 70-130 <br /> Sequoia Analytical- San Carlos The results in this report apply to the samples anal)-zed in accordance with the chain <br /> custody document This analytical report must be reproduced to its entirety <br /> Page 21 of 23 <br />