Laserfiche WebLink
404N Wiget Lane <br /> Sequoia Walnut(reek,CA 94598 <br /> (925)988-9670 <br /> Analytical <br /> FAX(925)988A613 <br /> www wguoialabs c <br /> Secor-Rancho Cordova Project Arco <br /> 3017 Kilgore Rd,Ste #100 Project Number Arco#4932,Stockton Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 24-Jul-02 12 03 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical- Walnut Creek <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> EW-2,20'(W206289-28 Sod Sampled 13-Jun-02 09 10 Received 14-Jun-02 08 55 <br /> tert-Butyl alcohol ND 25 mg/kg 100 2F25021 21-Jun-02 26-Jun-02 EPA 8260B <br /> Methyl tert-butyl ether(MTBE) ND 020 " <br /> Di-isopropyl ether ND 010 <br /> Ethyl tert-butyl ether ND 010 " <br /> tent-Amyl methyl ether ND 010 " <br /> 1,2-Dichloroethane ND 010 " <br /> 1,2-Dibromoethane ND 020 <br /> Surrogate Dibromofluoromethane 119% 50-150 " FF " <br /> Surrogate 12 Dichlaroethane-d4 876% 50-150 <br /> EW-2,30'(W206289-29)Sod Sampled 13-Jun-02 09 20 Received 14-Jun-02 08 55 <br /> tert-Butyl alcohol ND 25 mg/kg 100 2F25021 21-Jun-02 26-Jun-02 EPA 8260E <br /> Methyl tert-butyl ether(MTBE) ND 020 <br /> Di-isopropyl ether ND 010 <br /> Ethyl tert-butyl ether ND 010 " <br /> tert-Amyl methyl ether ND 010 <br /> 1,2-Dichloroethane ND 010 <br /> l,2-Dibromoethane ND 020 " <br /> Surrogate Dibromofluoromethane 122% 50-150 <br /> Surrogate 1,1 Drchloroethane-d4 868% 50-150 " <br /> EW-2,35'(W206289-30)Sod Sampled 13-Jun-02 09 30 Received 14-Jun-02 08.55 <br /> tert-Butyl alcohol ND 25 mg/kg 100 2F25021 21-Jun-02 26-Jun-02 EPA 8260B <br /> Methyl tert-butyl ether(MTBE) 98 020 <br /> Di-isopropyl ether ND 010 <br /> Ethyl tent-butyl ether ND 010 <br /> tert-Amyl methyl ether ND 010 " <br /> 1,2-Dichloroethane ND 010 " <br /> 1,2-Dibromocdme ND 020 " <br /> Surrogate Dibromofluoromethane 118% 50-150 " <br /> Surrogate 1,2-Drchloroethane-d4 880% 50-150 " <br /> Sequoia Analytical -Walnut Creek The results to this report apply to the samples analyzed to accordance with the thorn of <br /> custody document 776s analytical report must be reproduced to its entirety <br /> Page 29 of 38 <br />