Laserfiche WebLink
Sequoia 885Hill A95037 <br /> Morgan Hill CA 95037 <br /> (408)776 9600 <br /> qW Analytical FAX(408)7826308 <br /> 10 www sequoialabs cam <br /> Secor-Rancho Cordova(ARCO) Project ARCO#4932,Stockton,CA MN30793 <br /> 3017 Kilgore Rd Suite 100 Project Number 63964 Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 11/12/04 12 23 <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 Lim( Notes <br /> Batch 4KO3010-EPA 5030B PIT/EPA 8260B <br /> Matrix Spike Dup(4K03010-MSDI) Source MNJ0632-07 Prepared&Analyzed 11/03/04 <br /> Benzene 551 50 ug/l 640 ND 86 69-124 3 20 <br /> Ethylbenzene 723 50 752 ND 96 84-132 3 20 <br /> Methyl tent butyl ether 4490 50 992 3700 80 63-137 2 20 <br /> Toluene 3050 50 " 3190 ND 96 78-129 5 20 <br /> Xylenes(total) 3970 50 3660 ND 108 83 137 2 20 <br /> Gasoline Range Organics(C4 C12) 41200 5000 44000 4600 83 70-124 2 20 <br /> Surrogate 12-Dichloroethane d4 467 5 00 93 78-129 <br /> Batch 4KO4005-EPA 5030B PIT/EPA 8260B <br /> Blank(4K04005-BLKI) Prepared&Analyzed 11/04/04 <br /> tert-Amyl methyl ether ND 050 ug/I <br /> Benzene ND 050 <br /> tert-Butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 050 " <br /> 1,2-Dibromoethane(EDB) ND 050 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethanol ND t00 " <br /> Ethyl tert-butyl ether ND 050 " <br /> Ethylbenzene ND 050 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Gasoline Range Organics(C4-C 12) ND 50 " <br /> Surrogate 12-Dichloroethane-d4 199 2 50 80 78-129 <br /> Laboratory Control Sample(4K04005-BS1) Prepared&Analyzed 1 l/04/04 <br /> tert-Amyl methyl ether 982 050 ugA too 98 82-140 <br /> Benzene 10 3 050 100 103 69-124 <br /> tert-Butyl alcohol 505 20 500 101 56 131 <br /> Di-isopropyl ether 113 050 10 0 113 76-130 <br /> l 2-Dibromoethane(EDB) 9 83 0 50 10 0 98 77-132 <br /> 1 2-Dichloroethane 941 050 10 0 94 77 136 <br /> Ethanol 189 100 200 94 31-143 <br /> Ethyl tert-butyl ether 1 1 2 050 10 0 112 81-121 <br /> Ethylbenzene l i s 050 100 115 84-132 <br /> Methyl tert-bury]ether 9 70 050 too 97 63 137 <br /> Sequoia Analytical-Morgan Hill The results in this report apply to the samples analyzed in accordance with the charn of <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> This analytical report mist be reproduced in its entirety <br /> Page 17 of 22 <br />