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CLS Labs <br /> �nalyszS Report EPA 8020, BTEX and MTBE <br /> Purge and Trap, EPA Method 5030 <br /> Client Grayland Environmental 2ro]ect No 022-162 <br /> 2731 Quail Street Contact Jeff Clayton <br /> Davis, CA 95616 Phone (916) 756-1441 <br /> Protect Lab Contact George Hampton <br /> Lab TD nTo P0764 <br /> Date Extracted 12/03/97 Job No 810764 <br /> Date Analyzed 12/03/97 COC Log :7o 32086 <br /> Date Reported 12/04/97 Batch lHo 21094 <br /> instrument _J GCO07 <br /> 4nalyst ;D JENNDC <br /> Matrix SOIL <br /> MS SURROGATE <br /> MS <br /> MS Surr Surrogate <br /> Conc Recovery <br /> knalyte CAS No (ug/kg) (percent) <br /> o-Chlorotoluene 95-49-8 100 108 <br /> MATRIX SPIKE <br /> MS <br /> MS Conc Recovery <br /> Analyte CAS No (ug/kg) (percent) <br /> enzene 71-43-2 100 110 <br /> Toluene 108-88-3 100 102 <br /> Ethylbenzene 100-41-4 100 110 <br /> Xylenes, total 1330-20-7 300 111 <br /> MSD SURROGATE <br /> MSD <br /> Surr Surrogate <br /> Conc Recovery <br /> Analyte CAS No (ug/kg) (percent) <br /> o-Chlorotaluene 95-49-8 100 108 <br /> MATRIX SPIRE DUPLICATE <br /> MSD <br /> MSD Conc Recovery <br /> Analyte CAS No (ug/kg) (percent) <br /> Benzene 71-43-2 100 114 <br /> Toluene 108-88-3 100 107 <br /> Ethylbenzene 100-41-4 100 115 <br /> Xylenes, total 1330-20-7 300 114 <br /> RELATIVE % DIFFERENCE <br /> Relative <br /> Percent <br /> Difference <br /> Analyte CAS No (percent) <br /> CA DOHS FLAP Accreditation/Registration Number 1233 <br /> 3249 Ptxgerald Road Pancho Cordova CA 957=2 (916)638 7301 Fax (916) 638-4510 <br />