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Spar er <br /> T6chnolo <br /> 0 Analytical Laboratory Division <br /> ylnc Mobile Laboratory Division <br /> With Automation rn Uhd Scientfiic Division <br /> EPA Method 8020 <br /> Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention: Mr. Tom Landwehr <br /> Date Sampled: Sep 11, 1898 <br /> Apex Envirotech Date Received: <br /> 7844 Madison Ave., Ste. 106 Sep 11, 1998 <br /> Fair Oaks, CA 95628 Date Analyzed; Sep 14, 1988 <br /> Invoice#: 10021SEP98 <br /> Project ID: ERA02.004 <br /> Project Name: Moore Petroleum <br /> Client ID: LCS/LCSD <br /> LAB ID; 10021-LCS <br /> 10021-LCSD <br /> Matrix: Water <br /> Dilution 1: 1 <br /> Analyte Spike Sample LCS LCSD LC5 % LCSD % % RPD <br /> Y Added Conc. Result Result Units Recovery QC Limits <br /> ` ry Recovery Recovery RPD %Rec <br /> Benzene 30 ND 33 34 u9/l 110% ° <br /> 113/° 3% 20 65-135 <br /> Toluene 30 ND 31 34 ug/I 103% 113% /°° <br /> Ethylbenzene 30 9 2U 65-135 <br /> ND 31 <br /> 34 ug/l 103% 113% /°° <br /> 9 20 65-135 <br /> m,p-Xylenes 6D ND 60 68 ug/I 100% 113% o 20 85-135 <br /> o-Xylenes 30 <br /> ND - 31 35 u g/l 13/°103% 117% o <br /> 12/0 20 65-135 <br /> S 11 urrogate% Recovery of Trifluorotoluene= 110% <br /> 11 LCS 110% LCSD <br /> PPb=parts par billion=ugll=micrograms <br /> ppm=parts r per lifer <br /> NO_ dled i = <br /> Not Oeleedug/ml=mtcragrams per milliliter <br /> , COmpound(s)may be Present at concentrations below the detedron limit, <br /> R.L.James,Principal Chemist <br /> Sep 15, 1998 <br /> Date Reported <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY,INC.IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENTOF HEALTH SERVICESAS A HAWDOl1S WASTE TESTING LABORATORY <br /> (Certirmallon No.1614) <br /> 050 Fife Circle, Suite 912 • 8020LCSW.Xls <br /> Sacramento, California 95827 0 (996) 362-894 • FAX(996) 3r5.9-no r7 <br />