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SpargeroAnalytical Laboratory DivisionTechnoloMobile Laboratory DivAsion <br /> gyInc 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 Mr Joe Ramage Date Sampled Feb 14, 1997 <br /> ' IT Corporation Date Received Feb 14, 1997 <br /> 3634 Eknes St Date Analyzed Feb 19, 1997 <br /> Mather, CA 95655 Invoice# 7435 <br /> Project ID 763219 Project Name San Joaquin Cemetary <br /> Client ID LCS/LCSD LAB ID 7435-LCS <br /> 7435-LCSD <br /> Matrix Water Dilution <br /> ' Spike Sample LCS LCSD LCS % LCSD % % RPD QC Limits <br /> Name Added Conc Result Result Units Recovery Recovery Recovery RPD %Rec <br /> Benzene 30 NO 30 27 ug/I 100% 90% 11% 20 65-135 <br /> ' Toluene 30 NO 28 27 ug/I 93% 90% 4% 20 65-135 <br /> Ethylbenzene 30 NO 27 28 ug/1 90% 93% 4% 20 65-135 <br /> m,p-Xylenes 60 ND 54 57 ug/1 90% 95% 5% 20 65-135 <br /> ' Surrogate% Recovery of Trifluorotoiuene= 93% LCS 92% LCSD <br /> ppb=pans per billion=ugil;micrograms per liter <br /> ppm=parts per million=ug/ml=micrograms per milliliter <br /> ND=Not Detected Compocmd(s)may Do present at concentrations below the detection limit <br /> l f <br /> ' +1rvf■iv[•1' _Mar 4, 199_7_ <br /> Ja nnclpal 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 /> (CertAicatwn No 1614) <br /> ' 802 V I{.$ <br /> 3050 Fite Circle Suite 9?2 • Sacramento Callfomic 95827 • (946) 362-8947 • FAX(916) 362-0947 <br />