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I <br /> Spar er Analytical Laboratory Division ' <br /> Mobile Laboratory Division ' <br /> I <br /> hnobgy Inc. Scientific Division, <br /> With Automation in Mind <br /> 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) ! <br /> BTEX Analysis Report <br /> E I <br /> Attention: Mr. Tom Landwehr Date Sampled: Jul 6, 1994 <br /> Apex Envirotech, Inc. Date Received: Jul 7, 1994 <br /> ' 7844 Madison Avenue, # 106 Date Analyzed: Jul 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: ST94-07-018 MS <br /> ST94-07-018 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 /> I <br /> } Benzene 30 ppb ND 32 32 ug/L 107% 107% 0% <br /> I [ , <br /> f✓ Toluene 30 ppb ND 31 29 ug/L 103% 97% 7% <br /> I <br /> Ethylbenzene 30 ppb ND 31 31 ug/L 103% 103% 0% <br /> Xylenes 30 ppb ND 31 31 ug/L 103% 103% 0% <br /> w <br /> i <br /> a <br /> Surrogate % Recovery of Trifluorotoluene = 102% MS 88% MSD <br /> ppb=Parts per billion -ug/L - micrograms per liter <br /> ppm-parts per million=ugfml= micrograms per milliliter <br /> ND -Not Dete=od. Compound(*)may be present at concentrations below the detection limit. <br /> Jul 18, 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 /> !I (Certification No.1914) <br /> P <br /> 3050 Fite Circle, Suite 112 • Sacramento, Colifornia 95827 + (996) 362-8947 • FAX (916) 362-0947 <br />