Laserfiche WebLink
1455 McDowell Blvd,Noah Ste D <br /> Sequoia Petaluma,CA 94954 <br /> (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www_scquoialabs_com <br /> qLt-Sco'-p-Sacramento Project: Arco Site 548,Stockton,CA P306036 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number: WR36608 Reported: <br /> Sacramento CA,95833 Project Manager: Vernon P.Elarth 06/18/03 15:44 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result °/JZEC Limits RPD limit Notes <br /> Batch 3060386-EPA 5030 waters <br /> Blank(3060386-BLK1) Prepared&Analyzed:06/17/03 <br /> Tert-amyl methyl ether ND 1.0 ug/I <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 1.0 " <br /> 1,2-Dibromoethane(EDB) ND 0.50 " <br /> 1,2-Dicbloroethane ND 0.50 " <br /> Ethanol ND 100 " <br /> Ethyl tent-butyl ether ND 1.0 " <br /> Methyl Cert-butyl ether ND 0.50 " <br /> Surrogate:Dibromofluoromethane 4.89 5.00 98 84-122 <br /> Surrogate:l,2-Dichloroethane-d4 4.56 5.00 91 74-135 <br /> Surrogate:Toluene-d8 4.79 5-00 96 64-719 <br /> __Laboratory Control Sample(3060386-BS1) Prepared&Analyzed:06/17/03 <br /> tt-butyl <br /> -amyl methyl ether 4.46 1.0 ug/1 5.00 89 70-116 <br /> alcohol 86.6 20 " 100 87 62-142 <br /> Di-isopropyl ether 4.12 1.0 5.00 82 71-121 <br /> 1,2-Dibrotnoethane(EDB) 5.16 0.50 5.00 103 92-117 <br /> 1,2-Diehloroethane 4.57 0.50 5.00 91 79-126 <br /> Ethyl tent-butyl ether 4.09 1.0 5.00 82 71-110 <br /> Methyl tert-butyl ether 4.32 0.50 5.00 86 77-123 <br /> Surrogate:Dibromofluoromethane 4.93 5.00 99 84-122 <br /> Surrogate:l,2-Dichloroethane-d4 4.42 5.00 88 74-135 <br /> Surrogate:Toluene-d8 5.01 5.00 100 84-119 <br /> Matrix Spike(3060386-MSl) Source:P306062-17 Prepared&Analyzed:06/17/03 <br /> Tert-amyl methyl ether 4.75 1.0 ttg/l 5.00 ND 95 70-116 <br /> Tert-butyl alcohol 177 20 100 310 NR 62-142 Q-LIM <br /> Di-isopropyl ether 4.27 1.0 " 5.00 ND 85 71-121 <br /> 1,2-Dibromoethane(EDB) 5.47 0.50 5.00 ND 109 92-117 <br /> 1,2-Dichloroethane 4.87 0.50 5.00 ND 97 79-126 <br /> Ethyl tert-butyl ether 4.41 1.0 5.00 ND 88 71-110 <br /> Methyl tert-butyl ether 4.80 0.50 5.00 0.088 94 77-123 <br /> Surrogate:Dibromofluoromethane 5.09 5.00 102 84-122 <br /> Surrogate:l,2-Dichloroethane-d4 4.84 5.00 97 74-135 <br /> Surrogate:Toluene-d8 4.98 F, 5.00 100 84-119 <br /> �equoia 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 6 of 9 <br />