Laserfiche WebLink
Sequoia 8Jarvis Dr <br /> 4DMorgan Billl,,CA 95437 <br /> Analytical tical (408)776-9600 <br /> • J° FAX(408)782-6308 <br /> www.sequoialabs.cofr <br /> Stratus Environmental Inc. Project: ARCO#5469,Stockton,CA MMC0044 <br /> 3330 Cameron Park Dr.,Suite 550 Project Number: ARCO#5469,Stockton,CA Reported: <br /> Cameron Park CA,95682 Project Manager: Jay Johnson 03/20/03 11:19 <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 3C10043-EPA 5035 <br /> Blank 3C10043-BLK1 Prepared&Analyzed:03/11/03 <br /> Ethylbenzene ND 0.50 ugA <br /> Xylenes(total) ND 0.50 " <br /> Gasoline Range Organics(C6-C 10) ND 50 " <br /> Surrogate: 1,2-Dichloroethane-d4 5.57 5.00 I11 78-129 <br /> Laboratory Control Sample 3C10043-BSI) Prepared&Anal zed:03/11/03 <br /> Methyl Cert-butyl ether 9.59 0.50 ug/1 10.0 95.9 63-137 <br /> Benzene 10.1 0.50 10.0 101 78-124 <br /> Toluene 8.94 0.50 10.0 89.4 78-129 <br /> Surrogate: l,2-Dichloroethane-d4 5.67 5.00 113 78-129 <br /> 6L.boratury Control Sample(3C10043-BS2) Prepared&Analyzed:03/11/03 <br /> Methyl tert-butyl ether 8.19 0.50 ugll 9.04 90.6 63-137 <br /> Benzene 5.48 0.50 5.44 101 78-124 <br /> Toluene 26.0 0.50 32.8 79.3 78-129 <br /> Gasoline Range Organics(C6-C 10) 334 50 440 75.9 70-113 <br /> Surrogate: 1,2-Dichloroethane-d4 5.93 5.00 119 78-129 <br /> Laboratory Control Sample Dup(3C10043-ESDI) Prepared&Analyzed:03/11/03 <br /> Methyl tert-butyl ether 10.4 0.50 ug/l 10.0 104 63-137 8.10 13 <br /> Benzene 10.1 0.50 10.0 101 78-124 0.00 12 <br /> Toluene 8.93 0.50 10.0 89.3 78-129 0.112 10 <br /> Surrogate: l,1-Dichloroethane-d4 5.86 5.00 117 78-129 <br /> Matrix Spike 3C10043-MSI) Source:MMC0054-04 Prepared&Analyzed:03/11/03 <br /> Methyl tert-butyl ether 9.43 0.50 ugil 9.04 ND 104 0-200 <br /> Benzene 5.36 0.50 5.44 ND 98,5 78-124 <br /> Toluene 25.7 0.50 32.8 ND 78.4 78-129 <br /> Gasoline Range Organics(C6-C10) 394 50 440 15 86.1 70.113 <br /> Sequoia Analytical-Morgan Hill 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 entirely. <br /> Page 10 of 13 <br />