Laserfiche WebLink
' <br /> Sequoia 1455 McDowell Blvd North Sie D <br /> Ola <br /> u Petaluma CA 94954 <br /> (707)792 1865 <br /> Analytical FAX(707)7920342 <br /> www sequoialabs corn <br /> 01 <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 %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limns RPD Limit Notes <br /> Batch 4040616- EPA 5030 soils <br /> Matrix Spike(4040616-MSI) Source P404402-04 Prepared&Analyzed 04/24/04 <br /> Tert-amyl methyl ether 00466 00050 mg/kg 00500 ND 93 74-126 <br /> Benzene 00443 00050 00500 ND 89 75-123 <br /> Tert-butyl alcohol 0 840 0 10 1 00 ND 84 66-129 <br /> Dr-isopropyl ether 00467 00050 00500 ND 93 71-127 <br /> 1,2-Dibromoethane(EDB) 00471 00050 00500 ND 94 88-118 <br /> 1 2-Dichloroethane 00473 00050 00500 ND 95 79-119 <br /> Ethanol 0 657 020 " 1 00 ND 66 70-140 QM02 <br /> Ethylbenzene 00449 00050 00500 ND 90 65-135 <br /> Ethyl tert-butyl ether 00469 00050 00500 ND 94 72-123 <br /> Methyl tert-butyl ether 00454 00050 00500 ND 91 70-125 <br /> Toluene 00416 00050 00500 ND 83 76-123 <br /> gate Dibromofluoromethane 00501 ,I 00500 100 81-126 <br /> -gate 12 Dtchloroethane-d4 00487 00500 97 73-131 <br /> urrogate Toluene-d8 00533 00500 107 82-129 <br /> Matrix Spike Dup(4040616-MSD1) Source P404402-04 Prepared&Analyzed 04/24/04 <br /> Tert-amyl methyl ether 00468 00050 mg/kg 00500 ND 94 74-126 04 35 <br /> Benzene 00428 00050 00500 ND 86 75-123 3 35 <br /> Teri-butyl alcohol 0 835 010 1 00 ND 84 66-129 06 35 <br /> Di-isopropyl ether 00463 00050 00500 ND 93 71-127 0 4 35 <br /> 1,2-Dibromoethane(EDB) 00470 00050 00500 ND 94 88-118 0 2 35 <br /> 1 2-Dichloroethane 00462 00050 00500 ND 92 79-119 2 35 <br /> Ethanol 0 603 020 l 00 ND 60 70-140 9 35 QM02 <br /> Ethylbenzene 00429 00050 00500 ND 86 65-135 5 35 <br /> Ethyl tert-butyl ether 00486 00050 0000 ND 97 72-123 4 35 <br /> Methyl tert-butyl ether 00474 00050 00500 ND 95 70-125 4 35 <br /> Toluene 00394 00050 00500 ND 79 76-123 5 35 <br /> Surrogate Dibromofluoromethane 00521 00500 104 81-126 <br /> Surrogate 1 2-Dtchloroethane-d4 00510 00500 102 73-131 <br /> Surrogate Toluene-d8 00529 00500 106 82-129 <br /> oia 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 werght basis <br /> This analytical report must be reproduced in its entirety <br /> Page 14 of 17 <br />