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Spargero Analytical Laborat�� Laboratory Wslon <br />� �/� Mobile Laboratory Division <br /> t <br /> With Automation in Mind 1 Scfentilic Division <br /> 8020 Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention Mr Ray Henry Date Sampled Nov 28, 1994 <br /> RAH Environmental, Inc Date Received Nov 29, 1994 <br /> 3310 Swetzer Road Date Analyzed Dec 4, 1994 <br /> Loomis, CA 95650 <br /> Project ID 831 1 Project Name Lopez <br /> Client ID LCS/LCSD LAB ID ST94-12-004 LCS <br /> MatrixSot! Dilution ST94-12-004 LCSD <br /> Conc Sample LCS LCSD LCS % LCSD % % RPD <br /> Name Spike Added Result Result Result Units Recove Recovery Recovery <br /> iBenzene 30 ppb NO 29 30 ug/kg 97% 100% 3% <br /> Toluene 30 ppb ND 31 33 ug/kg 103% 110% <br /> 6% <br /> Ethylbenzene 30 ppb NO 32 33 ug/kg 107% 110% 3% <br /> Xylenes 30 ppb ND 32 32 ug/kg 107% 107% 0% <br /> Surrogate % Recovery of Trifluorotoluene = 92% LCS 112% LCSD <br /> Ppb c puts per btihon c ug/kg c micrograms per lulogram <br /> PPmz parts per mtlkon a ug/g a micrograms per gram <br /> NO=Not Detected Compound(s)may be present H concentrations below the detection Irma <br /> R L James, Principal Chemist Dec 8, 1994 <br /> Date Reported <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1914) <br /> 3050 Fite Circle, Suite 112 • Sacramento, Cafifomia �95827 • 976 362-8947 <br /> --- �_ -- FAX(946) 362--0-947 <br />