Laserfiche WebLink
a <br /> E455 NlcDowBlvd Noah Ste D <br /> Sequoia PPetaluma,CA 94954 <br /> a_ _� (707)792-1865 <br /> IIQW Analytical FAX(707)792 0342 <br /> www sequoialabs corn <br /> URS Corp-Sacramento Project Arco Site 760,Lodi,CA P412284 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36622 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 01/13/05 08 48 <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 Limits RPD Limit Notes <br /> Batch 5010120-EPA 5030B waters/EPA 8260B <br /> Blank(5010120-BLK1) Prepared&Analyzed 01/10/05 <br /> Tert-amyl methyl ether ND 1 0 ug/l <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1 2 Dibromoethane(EDB) ND 050 " <br /> 12-Dichloroethane ND 050 " <br /> Ethanol ND 100 " <br /> Ethylbenzene ND 050 " <br /> Ethyl tent-butyl ether PID 1 0 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 <br /> Dibromofluoramethane 512 ,I S 00 WS104 84-122 <br /> Surrogate 1 2 Dichloroethane-d4 5 27 5 00 105 74-135 <br /> Surrogate Toluene d8 527 500 105 84-119 <br /> Surrogate 4-Bromofluorobenzene 527 500 105 86-119 <br /> Laboratory Control Sample(5010120-BS1) Prepared&Analyzed 01/10/05 <br /> Teri-amyl methyl ether 477 10 ugl] 500 95 78-117 <br /> Benzene 488 050 500 98 81-118 <br /> Tert-butyl alcohol 91 3 20 100 91 60-147 <br /> Di-isopropyl ether 487 1 0 500 97 70-125 <br /> 1,2-Dibromoethane(EDB) 4 81 050 500 96 85-125 <br /> 1 2-Dichloroethane 520 050 500 104 77-126 <br /> Ethanol 264 100 100 264 55-200 HL <br /> Ethylbenzene 524 050 500 105 89-122 <br /> Ethyl tert-butyl ether 474 10 500 95 71-120 <br /> Methyl tert-butyl ether 472 050 500 94 70-122 <br /> Toluene 503 050 500 101 84-119 <br /> Xylenes(total) 158 050 150 105 86-132 <br /> Surrogate Dibromofluoromethane 522 500 104 84-122 <br /> Surrogate 1 2-Drchloroethane-d4 508 500 102 74-135 <br /> Surrogate Toluene-d8 528 500 106 84-119 <br /> Surrogate 4-Bromofluorobenzene 548 500 110 86-119 <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 entirely <br /> Page 9 of 11 <br />