Laserfiche WebLink
885 Jarvis DriveSequoia MorganHtll CA 95037 <br /> 6) (408)776 9600 <br /> Analytical FAX(408)782-6308 <br /> www sequoia]abs com <br /> IURS Corporation lArc0II Project ARCO 45469, Stockton,CA MOI0324 <br /> 2870 Gateway Oaks Dr, Ste 300 Project Number GOBZP-0002 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 09/28/05 09 43 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 5I15058- EPA 5030B PIT/EPA 8260B <br /> Blank(5115058-BLKI) Prepared&Analyzed 09/15/05 <br /> tert-Amyl methyl ether ND 050 ug/l <br /> Benzene ND 050 <br /> tert-Butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 050 <br /> 1,2-Dtbromoethane(EDB) ND 050 <br /> 1 2-Dtchloroethane ND 050 " <br /> Ethanol ND 100 " <br /> Ethyl tert-butyl ether ND 050 " <br /> Ethylbenzene ND 050 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> iW es(total) ND 050 <br /> ne Range Organics(C4-C12) ND 50 <br /> Surrogate 12-Dichloroethane-d4 1 72 250 69 60-135 <br /> Laboratory Control Sample(5115058-BSI) Prepared&Analyzed 09/15/05 <br /> tert-Amyl methyl ether 150 050 ug/I 150 100 80-115 <br /> Benzene 556 050 5 16 108 65-115 <br /> tert-Butyl alcohol 137 20 143 96 75-150 <br /> Di isopropyl ether 15 7 050 15 l 104 75-125 <br /> 1 2-Dtbromoethane(EDB) 174 050 148 118 85-120 <br /> 1 2-Dtchloroethane 129 050 147 88 85-130 <br /> Ethanol 114 100 141 81 70-135 <br /> Ethyl tert-butyl ether 14 7 050 150 98 75-130 <br /> Ethylbenzene 8 33 050 754 110 75-135 <br /> Methyl tert-butyl ether 720 050 702 103 65-125 <br /> Toluene 399 050 372 107 85-120 <br /> Xylenes(total) 470 050 414 114 85-125 <br /> Gasoline Range Organics(C4-C 12) 498 50 440 113 70-124 <br /> Surrogate 1 2-Dechloroelhane-d4 1 70 250 68 60-135 <br /> oroia Analytical-Morgan H111 The results m this report apply to the samples analy_ed in accordance with the chain of <br /> custody document Unless otherwise stated results are reported on a wet weight bases <br /> This analytical report must be reproduced to its entirety <br /> Page 12 of 18 <br />