Laserfiche WebLink
a_ _� <br /> 1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma,CA 94954 <br /> (707)792-1865 <br /> vW Analytical FAX(707)792.0342 <br /> www sequoialabs com <br /> URS Corp-Sacramento Project Arco Site 434,Lodi,CA P306214 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number Intrim 50433 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 06/16/03 16 01 <br /> VoIatlle Organic Compounds by EPA Method 8260B-Quality Control <br /> Sequoia Analytical -Petaluma <br /> Reporting Spike Source °7oREC RPD <br /> Analyte Result Limit Units Level Result %REC t.imits RPD Limit Notes <br /> Batch 3060345-EPA 5030 waters <br /> Blank(3060345-BLK1) Prepared&Analyzed 06/14/03 <br /> Tert-amyl methyl ether ND 1 0 ug/I <br /> Teri butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dibromoethane(EDB) ND 050 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethanol ND t00 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 050 " <br /> Surrogate Dibromofluoromethane 462 500 92 84-122 <br /> Surrogate 12-Dichloroethane-d4 397 500 79 74-135 <br /> Surrogate Toluene-d8 444 500 89 84-119 <br /> ,Laboratory Control Sample(3060345-BSI) Prepared&Analyzed 06/14/03 <br /> Tert-amyl methyl ether 446 10 ug/I 500 89 70-116 <br /> Tert-butyl alcohol 105 20 " 100 105 62-142 <br /> Di-isopropyl ether 421 1 0 " 500 84 71-121 <br /> 1 2-Dibromoethane(EDB) 530 050 500 106 92-117 <br /> 1 2-Dichloroethane 483 050 500 97 79-126 <br /> Ethyl ten-butyl ether 416 1 0 500 83 71-110 <br /> Methyl tert-butyl ether 437 050 500 87 77-123 <br /> Surrogate Dtbromofluoromethane 447 500 89 84-111 <br /> Surrogate 12-Dichloroethane-d4 411 500 84 74-135 <br /> Surrogate Toluene-d8 443 500 89 84-119 <br /> Laboratory Control Sample Dup(3060345-BSDI) Prepared&Analyzed 06/14/03 <br /> Teri-amyl methyl ether 460 10 ugll 500 92 70-116 3 20 <br /> Teri-butyl alcohol 947 20 100 95 62-142 10 20 <br /> Di-isopropyl ether 416 10 Soo 83 71-121 1 20 <br /> 1,2-Dibromoethane(EDB) 525 050 500 105 92-117 09 20 <br /> 1 2-Dichloroethane 499 050 500 100 79-126 3 20 <br /> Ethyl tert-butyl ether 419 1 0 " 500 84 71-110 07 20 <br /> Methyl tert-butyl ether 447 050 500 89 77-123 2 20 <br /> Surrogate Dibromofluoromethane 462 Soo 91 84-122 <br /> Surrogate 11 Dtchloroethane-d4 417 500 85 74-135 <br /> Surrogate Toluene-d8 451 Soo 90 84-119 <br /> .Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 9 of 10 <br />