Laserfiche WebLink
,7 U <br /> Sequoia 1455 McDowell Blvd North Ste D <br /> Petaluma,CA 94954 <br /> (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www sequoialabs com <br /> Secor-Rancho Cordova Project Arco Site 4932,Stockton,CA P309112 <br /> 3017 Kilgare Road Suite 100 Project Number 30732 Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 09/16/03 18 59 <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 Motes <br /> Batch 3090191-EPA 5030 waters <br /> Blank_3090291-BL1C1) Prepared&Analyzed 09/14/03 <br /> Tert-amyl methyl ether ND 1 0 ug/t <br /> Benzene ND 0 50 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 1 0 " <br /> 1,2-Dibromoethane(EDB) ND 0 50 " <br /> 1,2-Dtchloroethane ND 050 " <br /> Ethanal ND 100 " <br /> Ethylbenzene ND 0 50 " <br /> Ethyl tert-butyl ether ND 1 0 " <br /> Methyl tert-butyl ether ND 050 <br /> Toluene ND 050 " <br /> Xylenes(total) ND 0 50 " <br /> urrogate Dibromofluorom ethane 596 " 6 00 99 84 112 <br /> Surrogate 1 2-Dichloroethane-d4 5 80 6 00 97 74 135 <br /> Surrogate Toluene-d8 6 02 600 100 84-119 <br /> Surrogate 4-Bromofluorobenzene 5 93 600 99 86 119 <br /> Laboratory Control Sample 3090291-BS1 Pre aced&Analyzed 09/14/03 <br /> Tert-amyl methyl ether 4 77 1 0 ugll 5 00 95 70-116 <br /> Benzene 5 24 0 50 500 105 81 118 <br /> Tert-butyl alcohol 121 20 100 121 62-142 <br /> Di-isopropyl ether 4 94 1 0 500 99 71-121 <br /> 1,2-Dibromoethane(EDB) 529 050 5 00 106 92 117 <br /> 1,2-Dtchloroethane 529 050 500 106 79 126 <br /> Ethanol. 188 100 100 188 65 135 Q-29 <br /> Ethylbenzene 5 50 050 5 00 110 89 122 <br /> Ethyl tert-butyl ether 4 90 1 0 5 00 98 71-110 <br /> Methyl text-butyl ether 4 91 050 5 00 98 77 123 <br /> Toluene 5 17 0 50 500 103 84 119 <br /> Xylenes(total) 16 4 050 150 109 86-132 <br /> Surrogate DibromoJluoromethane 623 600 104 84-122 <br /> Surrogate 12 Dichloroethane-d4 592 6 00 99 74-135 <br /> Surrogate Toluene-d8 600 600 100 84-119 <br /> Surrogate 4 Bromofluoro benzene 609 600 102 86-119 <br /> Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain <br /> of custody document Unless otherwise stated,results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 7 of 11 <br />