Laserfiche WebLink
l Blvd North Ste D <br /> (D Sequoia 1455McDowPetaaluma CA 949544 <br /> (707)792 1865 <br /> " /► Analytical FAX(707)792-0342 <br /> www sequoialabs cont <br /> URS Corp-Sacramento Project Arco Site 6100,Tracy,CA P404510 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36619 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 05/05/04 18 51 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Petaluma <br /> Reporting Spike Source %PEC RPD <br /> Analyte Result Unit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 4040751 - EPA 5030 sobs <br /> Blank(4040751-BLKI) Prepared&Analyzed 04/29/04 <br /> Tert-amyl methyl ether ND 00050 mg/kg <br /> Benzene ND 00050 " <br /> Tert-butyl alcohol ND 0 10 " <br /> Di-isopropyl ether ND 00050 " <br /> 1,2-Dibromoethane(EDB) ND 00050 " <br /> 1,2-Dichloroethane ND 00050 " <br /> Ethanol ND 020 " <br /> Ethylbenzene ND 00050 " <br /> Ethyl tert butyl ether ND 00050 " <br /> Methyl tent-butyl ether ND 00050 " <br /> Toluene TVD 00050 " <br /> X lenes(total) ND 00050 " <br /> gate Dibromofluoromethane 00521 00500 104 81-126 <br /> arrogate 12-Dichloroethane-d4 00525 00500 105 73-131 <br /> Surrogate Toluene-d8 00501 00500 100 82-129 <br /> Laboratory Control Sample(4040751-BSI) Prepared&Analyzed 04/29/04 <br /> Tert-amyl methyl ether 00560 00050 mg/kg 00500 112 74-126 <br /> Benzene 00569 00050 00500 114 75-123 <br /> Tert-butyl alcohol 0 944 0 10 1 00 94 66-129 <br /> Di-isopropyl ether 00566 00050 00500 113 71-127 <br /> 1 2-Dibromoethane(EDB) 00580 00050 00500 116 88-118 <br /> 1 2 Dichloroethane 00569 00050 00500 114 79-119 <br /> Ethanol 0 882 020 1 00 88 70-140 <br /> Ethylbenzene 00553 00050 00500 111 65-135 <br /> Ethyl tert-butyl ether 00566 00050 00500 113 72-123 <br /> Methyl Cert-butyl ether 00573 00050 00500 115 70-125 <br /> Toluene 00570 00050 00500 114 76-123 <br /> Surrogate Drbromofluoromethane 00516 00500 103 81-126 <br /> Surrogate 12-Dichloroethane-d4 00508 00500 102 73-131 <br /> Surrogate Toluene-d8 00516 00300 103 82-129 <br /> 4oia 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 15 of 17 <br />