Laserfiche WebLink
819 Striker Avenue,Suite 8 <br /> Sequoia Sacramento,)9 95834 <br /> (91 <br /> (916)921-9600 <br /> Analytical FAX(916)921 0100 <br /> www sequoialabs com <br /> • URS-Sac Venture Oaks Prosect ARCO 6020,Manteca,CA <br /> 2520 Venture Oaks Way,Ste 250 Project Number 6020,Manteca,CA Reported <br /> Sacramento CA,95833-3200 Project Manager Verne Elarth 07/08/02 16 27 <br /> Volatile 4rgame Compounds by EPA Method 8260B-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 2060343-EPA 5030B [P/Tl <br /> Blank(2060343-BLK1) Prepared&Analyzed 06/26/02 <br /> Tert-butyl alcohol ND 50 UFA <br /> Methyl tert-butyl ether ND 050 " <br /> Di-isopropyl ether ND 050 " <br /> Ethyl tert-butyl ether ND 050 " <br /> Tert-amyl metbyl ether ND 050 " <br /> Ethanol ND 50 " <br /> 1,2-Dichloroethane ND 0 50 " <br /> 1,2-Dibromoethane(EDB) ND 0 50 " <br /> Surrogate 1 2-DCA-d4 23 7 25 0 95 60-140 <br /> LCS(2060343-BSI) Prepared&Analyzed 06/26/02 <br /> Methyl tent-butyl ether 23 7 050 u9/1 25 0 95 60-140 <br /> Surrogate 12-DCA-d4 264 " 25 0 106 60-140 <br /> Watrix Spike 2060343-MS1Source S206305-01 Prepared&Analyzed 06/26/02 <br /> Methyl tert-butyl ether 218 050 ug/l 25 0 ND 87 60-140 <br /> Surrogate 12-DCA-d4 250 " 250 100 60-140 <br /> Matrix Spike Dup(2060343-MSDI) Source 5206305-01 Prepared&Analyzed 06/26/02 <br /> Methyl tert-butyl ether 23 4 0 50 ug/l 25 0 ND 94 60-140 7 25 <br /> Surrogate 12-DCA-d4 265 25 0 106 60-140 <br /> Batch 2060364-EPA 5030B[PITT <br /> Blank(2060364-BLK1)_ Prepared&Analyzed 06/27/02 <br /> Tert-butyl alcohol ND 50 119/1 <br /> Methyl tert-butyl ether ND 050 " <br /> Di-isopropyl ether ND 050 " <br /> Ethyl ter[-butyl ether ND 050 " <br /> Tert-amyl methyl ether ND 050 " <br /> Ethanol ND 50 " <br /> 1,2-Dichloroethane ND 050 " <br /> 1,2-Dibromoethane(EDB) ND 050 " <br /> Surrogate 1 2-DCA-d4 273 25 0 109 60-140 <br /> *Sequoia 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 7 of 9 <br />