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SpargeroAnalytical Laboratory Division <br /> Techno wooffl�/� Inc Mobile Laboratory Division <br /> 1 Scientific Division <br /> With Automotion in Mind <br /> 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention: Mr. Tom Landwehr Date Sampled: Oct 28, 1994 <br /> Apex Envirotech, Inc. Date Received: Oct 31, 1994 <br /> 7844 Madison Avenue, Suite 106 Date Analyzed: Nov 7, 1994 <br /> Fair Oaks, CA 95628 <br /> Project ID: ERA02.004 Project Name: Moore Petroleum Bulk Plant <br /> Client ID: MS/MSD LAB ID: ST94-11-189A MS <br /> ST94-11-189A MSD <br /> Matrix: Water Dilution: <br /> Conc. Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> Benzene 30 ppb ND 32 32 ug/L 107% 107% 0% <br /> Toluene 30 ppb ND 31 32 ug/L 103% 107% 3% <br /> Ethylbenzene 30 ppb ND 31 32 ug/L 103% 107% 3% <br /> Xylenes 30 ppb ND 32 32 ug/L 107% 107% 0% <br /> Surrogate % Recovery of Trifluorotoluene = 100% MS 104% MSD <br /> ppd=parts per billion=uglL=micrograms per liter <br /> ppm=parts per million=uglml=micrograms per milliliter <br /> NO=Not Detected. Compound(s)may be present at concentrations below the detection limit. <br /> f , <br /> Nov 11, 1994 <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 /> ' f (Certification No.1614) <br /> 3050 Fite Circle, Suite 112 • Sacramento, Colifornio 95827 • (996) 362-8947 e FAX(996) 362-0947 <br />