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1 10 ucs palb it Uk14l b?ARUER Q014/014 <br /> Spargero Analytical Laboratory Dhasion <br /> Mobile Laboratory Division <br /> Technok)gylnc Scientific Dwion <br /> With automation in Und <br /> EPA Method 8020 <br /> Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention Mr Tom Landwehr Date Sampled Aug 29, 1997 <br /> Apex Envirotech, Inv Date Received Sep 2, 1997 <br /> 7844 madison Avenue, Ste 106 Date Analyzed Sep 9, 1997 <br /> Fair Oaks, CA 95628 Invoice# 8326 <br /> Project ID ERA02 009 Project Name Moore Petroleum <br /> Client ID MS/MSD (Batch) LAS ID 8323-ODIMS <br /> 8323-DOI MSD <br /> Matrix Water Dilution 1 1 <br /> Spike Sample MS MSD MS % MSD% % RPD OC Limits <br /> Analyte Added Conc Result Result Units Recovw Recovery Recovery RPO %Rec <br /> • Benzene 30 ND 26 26 ug/1 85 7% 867% 00% 20 65-135 <br /> Toluene 30 ND 28 28 Ug/1 933% 933% 00% 20 65-135 <br /> Ethylbenzene 30 ND 28 29 ug/l 933% 967% 35% 20 65-135 <br /> m,p-Xylenes 60 ND 58 60 ug/I 967% 100% 34% 20 65-135 <br /> o-Xylenes 30 ND 28 29 ug/l 933% 967% 3 5% 20 65-135 <br /> Surrogate % Recovery of Tnfluorotoluene = 65% MS 99% MSD <br /> ppb=Pitts Per billion=upA=miereyrams per II or <br /> ppm=pads per rrnlllon=uplml=mlanprams per millnrter <br /> NO- Jot Detected Compound(s)may be preser*at concentehons below V de e:Lon Ern t <br /> Sep 2_2, 1997 <br /> TR L James,Pnnclpal Chemist Data keperted <br /> S�ARGEft TEC4N0_00Y ANA-rICA_Lr�RC)RATCR'+ INC IS CERT=IED 6"TFE STATE CF CALIFORNA <br /> DEPARTMEN-CF riFA_T-5F_RV CES AS A HAZARDOUS V'AS a-ESTNC 4A9ORATORY <br /> Ceriirc:tcn Ph 914) <br /> 8020msw <br /> 3050 Frte C1rCle Suite 112 * Socramentc Cohflwnla 95827 * (M) 362-8447 e FAX(916) 362-0947 <br />