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UO/i,5/bf if as pato ane Ua41 SYARULK [x]024/023 <br /> 0 Spargw. Anaiyticai Laboratory Derision <br /> ryTMobile Laborato Division <br /> echYinc Scientific Division <br /> With Automation in Mird <br /> EPA Method 8020 <br /> Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention Ms Kathy Broderick Date Sampied Jul 28, 1997 <br /> Apex Enviratech, Inc Date Received Jul 31, 1997 <br /> 7844 Madison Ave , Ste 106 Date Analyzed Aug 13, 1997 <br /> Fair Oaks,CA 95628 Invoice# 8156 <br /> Project ID COL01 001 Project Name Colberg Boatworks <br /> Client ID LCS/LCSD LAB ID 8156-LCS <br /> 8156-LCSD <br /> Matrix Soil Dilution 1 1 <br /> Spike Sample LCS LCSD LCS % LCSD% %RPD QC Llmrts <br /> Name Added Conc Result Result Units Recovery Recovery Recovery RPD %Rec <br /> Benzene 30 NO 27 3D uglkg 90% 100% 11% 20 65-135 <br /> • Toluene 30 NO 27 30 ug/kg 90% 100% 11% 20 65-135 <br /> Ethylbenzere 30 NO 27 30 ug/kg 90°10 100% 11% 20 65-135 <br /> m,p-Xylenes 60 ND 55 60 ug/kg 92% 100% 9% 20 65-135 <br /> I <br /> o-Xylenes 30 ND 29 32 ug/kg 97% 107% 10% 20 65-135 <br /> Surrogate% Recovery of Tri#luoretoluene= 86% LCS 125% LCSD <br /> ppb a parts par WtIcn=ugkQ•mkroprams per kiO;tain <br /> ppm-parts per fn Ihon-uofy-mirroprema par prarn <br /> NO-Nor Dotaoted Compound(a)may be prasart 0=%*ntmtan9 batow tha doted on IMt <br /> _L7,I.vt& ,u « { Aug 14, 1997 <br /> R L Jamas PrtnGpal Chemist Date Reported <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED 0YT4E STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUSWASTE TESTING LABORATORY <br /> (CertEx bon No 614) <br /> • 8020LCSSI XIs <br /> 3050 Fite Circle Suite 112 - Socrornente Cofifcrrra 95827 a (996) 362-8947 a FAX(996) 362-0947 <br />