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Spar er <br /> g Analytical Labora0 <br /> tory <br /> atory Dvision <br /> Mobile Laboratory Division <br /> Scientific Division <br /> With Automation in Mind <br /> EPA Method 8020 <br /> Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> __—_-- tt <br /> ention:...---Mr-Jeff-Rothgery-------- ----pate Sampled: Sep 8 1998 <br /> Apex Envirotech Date Received: Sep 8, 1998 <br /> 7844 Madison Ave., Ste. 106 Date Analyzed: Sep 9, 1998 <br /> Fair Oaks, CA 95628 Invoice#: 9997SEP98 <br /> Project ID: ERA02.004 Project Name: Moore Petroleum Bulk Plant <br /> Client ID: LCSILCSD LAB ID: <br /> 9997-LCS <br /> 9997-LCSD <br /> Matrix: Soil Dilution 1: 1 <br /> Spike Sample LCS LCSD LCS % LCSD % ° <br /> RPD QC <br /> Analyte Added Conc. Result Result Units Recovery Recovery Recovery RPD L'mits%Rec <br /> Benzene 30 ND <br /> 27 32 ug/kg 90% 107% <br /> 17% 20 65-135 <br /> Toluene 30 ND 27 31 ug/kg 90% 103% o <br /> 14/° 20 65-135 <br /> Ethylhenzene 30 ND 27 31 ug/kg 90% 103% ° <br /> 14/0 20 65-135 <br /> m,p-Xylenes 60 ND 52 61 uglkg 87% <br /> 102% 16% 20 65-135 <br /> O-Xylenes 30 ND 26 31 ug/kg 87% 103% <br /> 18% 20 65-135 <br /> Surrogate % Recovery of Trifluorotoluene= 99% LCS <br /> 99% LCSD <br /> ppb=pads per billion="W159=micrograms per kilogram <br /> ppm=parts per mllfren=uglg=micrograms per gram <br /> NO=Not Detected. Compound(s)may be present at concentrations below the defection limit. <br /> R.L. mes,Principal Chemist Sep 16, 1998 <br /> Date Reported <br /> j SPARGER TECHNOLOGY ANALYTICAL LABORATORY,INC,IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (CertiFlcation No.1614) <br /> 80201CSS.XIS , <br /> 3050 Fite Circle, Suite 112 • Sacramento, California 95827 • Of 6) 362-8947 • FAX(996) 362-0947 <br />