Laserfiche WebLink
rl �J <br /> 1455 McDowell Blvd,North Ste D <br /> Sequoia Petaluma CA 94954 <br /> 4D (707)792-1865 <br /> iW Analytical FAX(707)792-0342 <br /> • www sequoialabs corn <br /> Secor-Rancho Cordova Project Arco Site 4932,Stockton,CA P307150 <br /> 3017 Ktlgare Road Suite 100 Project Number 38984 Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 07/23/03 16 39 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> GWINF(P307150-04)Water Sampled 07/08/03 01 00 Received 07/08/03 16 30 <br /> Benzene 5300 5000 ug11 10000 3070389 07/18/03 07/19/03 EPA 8260B <br /> Ethylbenzene ND 5000 " <br /> Methyl tert-butyl ether 260000 5000 " <br /> Toluene 12000 5000 " <br /> Xylenes(total) 12000 5000 " <br /> Surrogate Dibromojluoromethane 102% 84-122 " <br /> Surrogate 1 2-Dichloroethane-d4 102% 74-135 " " <br /> Surrogate Toluene-d8 106% 84-119 " <br /> MID-1(P307150-05)Water Sampled 07/08/03 12 55 Received 07/08/0316 30 PH <br /> Benzene ND 050 ug/l 1 3070377 07/18/03 07/18/03 EPA 82608 <br /> Ethylbenzene ND 050 " <br /> ethyl cert-butyl ether ND 050 <br /> luene ND 050 <br /> Xylenes(total) ND 050 " <br /> Surrogate Dibromofluoromethane 106% 84-111 " <br /> Surrogate 12-Dichloroethane-d4 107% 74-135 " <br /> Surrogate Toluene-d8 102% 84-119 " <br /> MID-2(P307150-06)Water Sampled 07/08/03 12 40 Received 07/08/03 16 30 PH <br /> Benzene ND 050 ug/1 1 3070377 07/18/03 07/18/03 EPA 8260B <br /> Ethylbenzene ND 050 <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Surrogate Dibromgfluoromethane III% 84-111 " <br /> Surrogate 11-Dwhloroethane-d4 116% 74-1.35 " <br /> Surrogate Toluene-d8 103% 84-119 " <br /> Oquoia 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 enitrery <br /> Page 6 of 16 <br />