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Sparger Analytical Laboratory Division <br /> Technobgy, Inc. Mobile Laboratory Division G <br /> Scientific Division f <br /> With Automation in Mind <br /> 8020 Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> t. <br /> Attention: Mr. Jack Mendrin Date Sampled: Jul 8, 1994 <br /> West Star Environmental Date Received: Jul 13, 1994 <br /> 4688 W. Jennifer, Suite 101 <br /> Fresno, CA 93722 <br /> Project ID: Project Name: Hunter & Taylor Street <br /> Client ID: LCS/LCSD LAB ID: ST94-07-019 LCS <br /> ST94-07-019 LCSD <br /> Matrix: Soit Dilution: 1 <br /> Conc. Sample LCS LCSD LCS % LCSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recove <br /> Benzene 30 ppb ND 30 31 ug/kg 100% 103% <br /> Toluene 30 ppb ND 31 33 ug/kg 103% 110% <br /> Ethylbenzene 30 pph ND 30 31 ug/kg 100% 103% 3 <br /> Xylenes 30 ppb ND 31 32 ug/kg 103% 1070% 3%0', <br /> Surrogate % Recovery of Trifluorotoluene = 100% LCS 100% LCSD <br /> Opo=pans per billion:uglkg=micrograms per kilogram <br /> ppm=pans per million=ug/g;=micrograms per gram <br /> No Not Detected. Compound(s)may be present at concentrations below the detection limit - e <br /> ip <br /> -7 <br /> Jul Jul 22, 1994 <br /> R.L.James,Principal Chemist Date Reported S <br /> Y <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 /> (CeN6calion No 1610 F <br /> 3050 Fite Circle, Suite 112 • Sacramento, California 95827 • (916) 362-8947 • FAX(916) 362-0947 <br /> i <br />