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tl e E <br /> UY r <br /> ,Sparger 1I 'Analytical Laboratory Division <br /> 0 <br /> ij Mobile Laboratory Division <br /> TechnologyInc. Scientific Division <br /> j With Automation in Mind <br /> r iI a <br /> 5020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> i� f <br /> Attention: Mr. Vic Cherren Date Sampled: i Jul 16, 1993 f <br /> Geological Audit Services, Inc. Date Received: Jul 16, 1993 ' <br /> 1803 West March Lane, Suite A <br /> Stockton, CA 95207 <br /> Project ID: Project Name; Pacific Plumbing <br /> .b <br /> Client ID: MS/MSD LAB ID: ST93-07-019 MS <br /> li ST93 07-019 MSD <br /> Matrix: it <br /> So Dilution: <br /> i n: <br /> � <br /> t <br /> Conc. Sample MS MSD MS % MSD % % RPD f <br /> Name Spike Added Result Result Result Units E Recovery Recovery Recovery k <br /> Benzene 30 ppb ND 30 30 ug/kg 100° 100°x6 0% <br /> i <br /> E Toluene 30 ppb ND 30 29 ug/kg 100% 97% 3% <br /> Ethylbenzene 30 ppb ND 30 29 ug/kg 100W 97% 3% <br /> I <br /> Xylenes 30 ppb ND 30 29 ug/kg 100%, 97% 3% <br /> I <br /> 1 <br /> Surrogate % Recovery of Trifluorotoluene = 100% MS I 100% MSD <br /> ppb—parts per billion=ug/kg—micrograms per kilogram ' <br /> Ppm-parte per million —ug/g = micrograms per gram li <br /> ND =Not Detected. Compoundlsl may be present at concentrations below the detection limit. <br /> �I <br /> 1 <br /> I! <br /> I Jul 19, 1993 <br /> E € <br /> R.L.James, Principal Chemist GATE <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY,INC.IS CERTIFIED BY THE STATE OF CALIFORNIA w <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> I�Mortification No.1 614I x <br /> 1f <br /> i <br /> I <br /> 3050 Fite Circle, Suite 112 to Sacramento, California 95827 el (946) 362-8947 FAX(946) 362-0947 <br />