Laserfiche WebLink
` 1455 McDowell Blvd North Ste D <br /> [ \ <br /> Sequoia Petaluma CA 94954 <br /> � (707)792 1865 <br /> FAX Analytical wwsequ7ialabg 42 <br /> www sequotalabs com <br /> URS Corp-Sacramento Project Arco Site 5469,Stockton,CA P412205 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number G09JZ-0290 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 01/01/05 14 06 <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 4120463-EPA 50308 waters 1 EPA 8260E <br /> Blank(4120463-BLKI) Prepared&Analyzed 12/22/04 <br /> Tert amyl methyl ether ND 10 ugll <br /> Benzene ND 050 <br /> Tert-butyl alcohol ND 20 " <br /> Drtsopropyl ether ND 10 " <br /> I 2-Dibromoethane(EDB) ND 050 " <br /> 12 Dtchloroethane ND 0 50 " <br /> Ethanol ND 100 " <br /> Ethylbenzene ND 0 50 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050,dMy " <br /> lenes(total) ND 050 " <br /> arrogate Dibromofluoromethane 4 96 500 99 84-122 <br /> Surrogate 1 2-Dichloroethane-d4 518 500 104 74-135 <br /> Surrogate Toluene-d8 507 500 101 84-119 <br /> Surrogate 4-Bromofluorobenzene 526 5 00 105 86-119 <br /> Laboratory Control Sample(4120463-BS1) Prepared&Analyzed 12/22/04 <br /> Tert amyl methyl ether 5 31 l 0 ug/I 500 106 78-117 <br /> Benzene 470 050 Soo 94 81-118 <br /> Tert-butyl alcohol 974 20 100 97 60-147 <br /> Di-isopropyl ether 497 1 0 500 99 70-125 <br /> 1 2-Dibromoethane(EDB) 5 02 050 500 100 85-125 <br /> 1 2-Dtchloroethane 532 0 50 500 106 77-126 <br /> Ethanol 100 100 100 100 55-200 <br /> Ethylbenzene 4 66 050 500 93 89-122 <br /> Ethyl tert-butyl ether 4 96 l 0 500 99 71-120 <br /> Methyl ter-butyl ether 5 16 050 500 103 70-122 <br /> Toluene 4 85 050 500 97 84-119 <br /> Xylenes(total) 14 3 050 15 0 95 86-132 <br /> Surrogate Dibromofluoromethane 4 75 5 00 95 84-122 <br /> Surrogate 1 2-Dichloroethane-d4 5 10 500 102 74-135 <br /> Surrogate Toluene-d8 503 500 101 84-119 <br /> Surrogate 4-Bromofluorobenzene 5 04 500 101 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 to its entirety <br /> Page IS of 21 <br />