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vu, i ,, ar le rtv vaiU JUe v041 3rAmurlm Lgj04l/Ud5 <br /> Spargero racal Laborato n,Analytical Laboratory Division <br /> Mobile Laboratory Division <br /> Technob -yine. 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 /> Attention Ms Kathy Broderick Date Sampled Jul 28, 1997 <br /> Apex Enviratech, Inc Data Received Jul 31, 1997 <br /> 7844 Madison Ave . Ste 106 Date Analyzed Aug 4, 1997 <br /> Fair Oaks,CA 95628 Invoice# 8156 <br /> Project ID COL01 001 Project Name Colberg Boethvorks <br /> Client ID LCSILCSD LAB ID 8156-LCS <br /> 8156-LCSD <br /> Matron Soil Dilution 1 1 <br /> Spike Sample LCS LCSD LCS % LCSD% %RPD QC Limits <br /> Name Added Conc Result Result knits Recove Recovery Recovery RPD %Rec <br /> Benzene 30 ND 31 3D ug/kg 1031A 100% 3% 20 65-135 <br /> iToluene 30 NO 32 31 ug/kg 107% 103% 3% 20 65-135 <br /> Ethylbenzene 30 ND 33 32 ug/kg 190% 107% 3% 20 65-135 <br /> m,p-Xylenes 60 ND 66 63 ug/kg 110% 105% 5% 20 65-135 <br /> o-Xylenes 30 NO 34 32 ug/kg 113% 107% 6% 20 65-135 <br /> Surrogate % Recovery of Trifluorotoluene= 37% LCS 67% LCSD <br /> ppb-parts per bOlion uphcp a mkroprams per klopram <br /> ppm-parts per miilan=W:p micropremsper gram <br /> ND-Not DslaWed Compounds)may bs presaaM at concenirabons below tN dM*rrtlon Iumd <br /> _ t IUJAflnLA Aug 14, 1997 <br /> R L James Principal Ohemtsl Date Reported <br /> SPARGER TECNNCLOGY ANALYTICAL LABORATORY SNC IS CERTIFIED SYTHE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (CoOlkatm No IS14) <br /> • 8020LCSS As <br /> 3050 Fite Circle Su to 112 • Sacromento Coliforr-ia 95827 9 (916) 362-8947 • FAX(946) 362-0947 <br />