Laserfiche WebLink
A <br /> I <br /> 1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma,CA 94954 <br /> (707)792-1865 <br /> FAX Analytical www <br /> labsco2 <br /> . www sequoialabs coin <br /> URS Corp-Sacramento Project Arco Site 2186,Stockton,CA P406360 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36593 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 47/29/04 07 39 <br /> Volatile Organic Compounds by EPA Method 8260B-Quality Control <br /> Sequoia Analytical -Petaluma <br /> Reporting Spike Source %RFC RPD <br /> Analyte Result Limit tints Level Result %REC Limits RPD Lunit Notes <br /> Batch 4060627-EPA 5030E waters <br /> Blank(4060627-BLK1) Prepared&Analyzed 06/29/04 <br /> Tert-amyl methyl ether ND 10 ug/l <br /> Benzene ND 050 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dibromoethane(EDB) ND 0 50 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethanol ND 100 <br /> Ethylbenzene ND 050 " <br /> Ethyl tert-butyl ether ND 1 0 <br /> Methyt tert-butyl ether ND 050 " <br /> Toluene ND 050Aft " <br /> enes(total) ND 050 " <br /> NWrogate Dibromofluoromethane 505 " 500 101 84-122 <br /> Surrogate 12-Dichloroethane-d4 538 500 108 74-135 <br /> Surrogate Toluene-d8 499 500 100 84-119 <br /> Surrogate 4-Bramofluorobenzene 514 500 103 86-119 <br /> Laboratory Control Sample(4060627-BSI) Prepared&Analyzed 06/29/04 <br /> Tert-amyl methyl ether 489 10 ugll 500 98 78-117 <br /> Benzene 5 10 050 " 500 102 81-118 <br /> Tert-butyl alcohol 939 20 100 94 60-147 <br /> Di-isopropyl ether 540 10 500 l08 70-125 <br /> 1 2-Dibromoethane(EDB) 527 050 5 00 105 85-125 <br /> 1 2-Dichloroethane 534 050 500 107 77-126 <br /> Ethanol 995 100 too ]Go 55-200 <br /> Ethylbenzene 5 11 0 50 500 102 89-122 <br /> Ethyl Cert-butyl ether 527 10 500 105 71-120 <br /> Methyl tert-butyl ether 502 0 50 500 100 70-122 <br /> r <br /> Toluene 502 0 50 5 00 too 84-119 <br /> Xylenes(total) 156 050 150 104 86-132 <br /> Surrogate Dibromofluoromethane 4 95 500 99 84-122 <br /> Surrogate 12-Dichloroethane-d4 525 500 105 74-135 <br /> Surrogate Toluene-d8 5 13 500 103 84-119 <br /> Surrogate 4-Bromofluorobenzene 5 25 500 105 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 entirety <br /> Page 16 of 21 <br />