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CALIFORNIALaoww ERVICES Environmental Chemistry <br /> t <br /> Analysis Report: Volatile organics (oxygenates) by Capillary GC/MS, EPA 8260B-Modified <br /> Q; Client: APEX Envirotech Inc. Project No. : ERA02.004 <br /> 5330 Primrose Dr. Contact: Tom Landwehr <br /> #100 Phone (916)535-0200 <br /> Fair Oaks, CA 95628 <br /> Lab Contact: James Liang <br /> j Project: B Moore Petroleum Lab ID -No. : T5491 <br /> Job No. : 845491 <br /> Date Sampled: 02/11/2002 COC Log No. : 11138 <br /> Date Received: 02/12/2002 Batch No. : 32456 <br /> Date Extracted: N/A Instrument ID: MS05 <br /> Date Analyzed: 02/18/2002 Analyst ID: JENNDC <br /> Date Reported: 02/19/2002 Matrix: WATER <br /> + SURROGATE <br /> r <br /> Surrogate <br /> Results Surr Conc. Recovery Lower Spec Upper Spec <br /> Analyte CAS No. (ug/L) (ug/L) (percent) (Limit) (Limit) <br /> t 6A / MW-7 <br /> Toluene-d8 N/A 10.6 10.0 106 72 125 <br /> 7A / MW-8 <br /> Toluene-d8 N/A 10.7 10.0 107 72 125 <br /> 9A / MW-10 <br /> Toluene-d8 N/A 10.3 .10.0. 103 72 125 <br /> ANALYTICAL RESULTS <br /> Lab / Client ID Results Rep. Limit .Dilution <br /> Analyte CAS No. (ug/L) (ug/L) (factor) <br /> 6A / MW-7 <br /> Di-isopropyl ether 108203 ND 5.0 1.0 <br /> Ethyl Tertiary Butyl Ether 637923 ND 5.0 1.0 <br /> Methyl t-butyl ether 1634044 ND 5.0 1.0 <br /> Tertiary Amyl Methyl Ether 994058 ND 5.0 1.0 <br /> Tertiary Butyl Alcohol 75650 ND 50 1..0 <br /> 7A / MW-8 <br /> Di-isopropyl ether 108.203 ND 5.0 1.0 <br /> Ethyl Tertiary Butyl Ether 637923 ND 5.0 1.0 <br /> Methyl t-butyl ether 1634044 400 5.0 1.0 <br /> Tertiary Amyl Methyl Ether 994058 5.4 5.0 1.0 <br /> Tertiary Butyl Alcohol 75650 ND 50 1.0 <br /> 9A / MW-10 <br /> Di-isopropyl ether 108203 ND 5.0 1.0 <br /> Ethyl Tertiary Butyl Ether , 637923 ND 5.0 1.0 <br /> Methyl t-butyl. ether 1634044 ND 5.0 1.0 <br /> Tertiary Amyl Methyl. Ether 994058 ND 5.0 1.0 - <br /> Tertiary Butyl Alcohol 75650 ND 50 1.0 <br /> ND = Not detected at. or above indicated Reporting Limit <br /> CA DOHS ELAP Accreditation/Registration Number 1233 . <br /> 3249 Fitzgerald Road Rancho Cordova,CA 95742 800-638-7301 916-638-7301 Fax: 916-6384510 <br />