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t <br /> SpargerqP Analytical Laboratory Division <br /> Mobile Laboratory Division <br /> TechnologyInc. Scientific Division <br /> t: With Automation in Mind <br /> EPA Method 8020 <br /> Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention: Mr. Tom Landwehr Date Sampled : Jan 26, 2000 <br /> Apex Envirotech Date Received: Jan 27, 2000 <br /> 7844 Madison Ave. Ste. 106 Date Analyzed : Jan 29, 2000 <br /> Fair Oaks, CA 95628 Invoice#: 11868JAN00 <br /> Project ID: ERA 02.004 Project Name: Moore Petroleum Banta <br /> Client ID: LCS/LCSD LAB ID: QC-BATCH <br /> f <br /> Matrix: Water Dilution 1: 1 <br /> r Spike Sample LCS LCSD LCS % LCSD % % RPD QC Limits <br /> .,Analyte Added Conc. Result Resul Units Recovery Recovery Recovery RPD %Rec <br /> Benzene 30 ND 24 28 uglL 80% 93% 15% 20 65-135 F <br /> i <br /> Toluene 30 ND 24 27 uglL 80% 90% 12% 20 65-135 <br /> Ethylbenzene 30 ND 25 28 uglL 83% . 93% 11% 20 65-135 <br /> m,p-Xylenes 60 ND 41 44 uglL 68% 73% 7% 20 65-135 <br /> o-Xylenes 30 ND 25 27 uglL 83% 90% 8% 20 65-135 <br /> Surrogate % Recovery of Trifluorotoluene = 89% 92% <br /> ppb=parts per billion=uglf=micrograms per iter <br /> ppm=parts per million=ug/ml=micrograms per milliliter <br /> ND=Not Detected. Compound(s)may be present at concentrations below the detection limit. <br /> Jan 29, 2000 <br /> R.L.James, Principal Chemist Date Reported <br /> <"\ SPARGER TECHNOLOGY ANALYTICAL tABORATORY,INC.IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> {��ryJ� DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No.1614) <br /> 8020g(W).xls <br /> i� <br /> 3050 Fite Circle, Suite 112 • Sacramento, Colifornia 95827 0 (996) 362-8947 • FAX(996) 362-0947 <br />