Laserfiche WebLink
1455 McDowell Blvd,North Ste <br /> Sequoia r Petaluma, CA 949544 <br /> (707)792 0365 <br /> Analytical <br /> FAX 792 0 <br /> www sequoiequoialabs co <br /> � <br /> Sector-Rancho Cordova Project Arco Site 4932,Stockton,CA P402158 <br /> 3017 Kilgare Road Suite 100 Project Number 38984 Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 02/20/04 12 06 <br /> Volatile Organic Compounds by EPA Method 8260B-Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporhng Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 4020358-EPA 5030B waters <br /> Matrix Spike Dup(4020358-MSD1) Source P402155-01 Prepared&Analyzed 02/17/04 —_ <br /> Benzene 364 12 ug/l 125 200 131 81-118 4 20 Q-LIM <br /> Ethylbenzene 165 12 125 15 120 89 122 2 20 <br /> Methyl tert-butyl ether 141 12 125 2 4 111 77-123 5 20 <br /> Toluene 145 12 125 6 5 111 84-119 0 7 20 <br /> Xylenes(total) 448 12 375 ND 119 86-132 0 2 20 <br /> Surrogate Di brom ofluorom ethane 4 82 5 00 96 84-122 <br /> Surrogate 1 2-Dichloroethane-d4 4 71 500 94 74-135 <br /> Surrogate Toluene-d8 4 63 " 5 00 93 84-119 <br /> Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chair: <br /> of eustady document Unless otherwise stated results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 16 of 18 <br />