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ALIFORNIAABORAY SERVICES EnvironmenW dAd <br /> Chemistry <br /> Analysis Report: Volatile Organic Compounds by GC/MS, EPA Method 8260B (Low Level) <br /> Client: Geotrans, Inc. Project No. : L354-101 <br /> 3035 PROSPECT PARK DR. STE.40 Contact: Don Lee <br /> RANCHO CORDOVA, CA 95670 Phone: (916) 853-1800 <br /> Project: Safeway Tracy Lab Contact: Ray Oslowski <br /> Date Extracted: N/A Lab ID No. : S8422Job No. : 838422 <br /> Date Analyzed: 05/18/2001 COC Log No. : 17356 <br /> Date Reported: 05/22/2001 Batch No. : 31146 <br /> Instrument ID: MS05 - <br /> Analyst ID: LAURAW <br /> Matrix: WATER <br /> MATRIX SPIKE <br /> Observed MS <br /> Conc. MS Conc. Recovery Lower Spec Upper Spec <br /> Analyte CAS No. (ug/L) (ug/L) (percent) (Limit) (Limit) <br /> 1,1-Dichloroethene 75354 12.7 10.0 127 32 152 <br /> Benzene 71432 10.9 10.0 109 52 139 <br /> Trichloroethene 79016 11. 7 10.0 117 55 138 <br /> Toluene 108883 11.4 10.0 114 58 139 <br /> Chlorobenzene 108907 10.8 10.0 108 62 134 <br /> MATRIX SPIKE DUPLICATE <br /> Observed MSD <br /> Conc. MSD Conc. Recovery Lower Spec Upper Spec <br /> Analyte CAS No. (ug/L) (ug/L) (percent) (Limit) (Limit) <br /> 1,1-Dichloroethene 75354 12.6 10.0 126 32 152 <br /> Benzene 71432 11.2 10.0 112 52 139 <br /> Trichloroethene 79016 11.3 10. 0 113 55 138 <br /> Toluene 108883 11.2 10.0 112 58 139 <br /> Chlorobenzene 108907 11.0 10.0 110 62 134 <br /> RELATIVE $ DIFFERENCE <br /> Relative <br /> Percent <br /> Difference Lower Spec Upper Spec <br /> Analyte CAS No. (percent) (Limit) (Limit) <br /> 1,1-Dichloroethene 75354 1 0 25 <br /> Benzene 71432 3 0 25 <br /> Trichloroethene 79016 30 25 <br /> Toluene 108883 2 - 0 25 <br /> Chlorobenzene 108907 2 0 25 <br /> CA DOHS ELAP Accreditation/Registration Number 1233 <br /> 3249 Fitzgerald Road Rancho Cordova,CA 95742 800-638-7301 916-638-7301 Fax: 916-638-4510 <br />