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L k'LJ <br /> _ <br /> Sparger" Analytical Laboratory Division <br /> TechnologyIn''c. <br /> _ _ Mobile Laboratory Dmsron <br /> Scientific Division <br /> With �,(_1tC.rT?G�`Or. it< f11rnC <br /> L <br /> L 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> LAttention: Mr. Rick Walls Date Sampled: Aug 8, 1995 <br /> Geocon Environmental . Date Received: Aug 8, 1995 <br /> 3235 Sunrise Blvd., Suite 6 Date Analyzed: Aug 9, 1995 <br /> L Rancho Cordova, CA 95742 <br /> Project ID: S8100-06-30 (CT 53W202) Project Name: Lodi Maintenance Station <br /> LClient ID: MS/MSD LAB ID: ST95-08-402A MS <br /> ST95-08-402A MSD <br /> Matrix: Soil Dilution: j <br /> Conc. Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery r Recovery Recover <br /> Benzene 30 ppb ND 29 29 ug/kg 97% 97% 0% <br /> LLl Toluene 30 ppb ND 26 27 ug/kg 87% 90% 4% <br /> Ethylbenzene 30 ppb NO 26 26 ug/kg 87% 87% 0% <br /> LXylenes 30 ppb NO 27 27 ug/kg 90% 90% 0% j <br /> �. Surrogate % Recovery of Trifluorotoluene = 95% MS 100% MSD <br /> I <br /> i <br /> ppb=pam per ballgn=uglkg=micrograms per Iulogram <br /> ppm-parts per million=ugly-rnkmnrams per glom <br /> ND=NW!0atected. Compound(s)May be present at concentrations below the detacbm limit. <br /> L <br /> L <br /> Aug 11, 1995 <br /> L <br /> R. L.James,Principal Chemist DATE <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY,INC.IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (CanIfimbon No,1614) <br /> { <br /> I <br /> L <br /> L3050 Fite Crrc,-. S(-jrte '1z' • ocramen`o. 7 (996)-362-5947 • FAX (496) 362-0947 <br />