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C <br /> S, Analytical Laboratory Division <br /> � <br /> Technology,.. Mobile Laboratory Division Scientific Division t <br /> With Automation in Mind <br /> i <br /> I <br /> 1 <br /> 8020 Modified Laboratory Control Spike (LCS) & <br /> li Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention: Mr. Tom Landwehr Date Sampled: Jul 6, 1994 <br /> Apex Envirotech, Inc. Date Received: Jul 7, 1994 C <br /> 7844 Madison Avenue, # 106 Date Analyzed: Jul 7, 1994 <br /> Fair Oaks, CA 95628 <br /> i Project ID: ERA02.004 Project Name: Moore Petroleum Bulk Plant ' <br /> Client ID: LCS/LCSD LAB ID: ST94-07-018 LCS <br /> ST94-07-018 LCSD <br /> Matrix: Water Dilution: <br /> Conc. Sample LCS LCSD LCS % LCSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> Benzene 30 ppb ND 26 24 uglL 87% 80% 8% <br /> Toluene 30 ppb ND 30 24 ug/L 100% 80% 22% <br /> i Ethylbenzene 30 ppb ND 30 24 ug/L 100% 80% 22% <br /> I. <br /> Xylenes 30 ppb ND 31 24 uglL 103% 80% 25% <br /> t <br /> Surrogate % Recovery of Trifluorotoiuene = 95% LCS 100% LCSD <br /> Ppb- parts per billion=uo& — micrograms per Liter ' <br /> ppm—parts per million ug/ml.—micrograms per mMOter <br /> NO =Not Detected. Compound(sl may be present at concentrations below the detection limit. <br /> I � <br /> I <br /> I <br /> Jul 18, 1994 <br /> t R.L.James, Principal Chemist 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 /> ICertitication No.1914) <br /> I <br /> t <br /> 3050 Fite Circle, Suite 112 • Socromento, Colifornia 95827 * (996) 362-8947 • FAX (996) 362-0947 <br />