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Spargero <br /> Analytical Laboratory Division <br /> L L) TechnoloInc., Mobile Laboratory Division <br /> gyScientific Division <br /> `with rotor;�Cr;fin r;� rLlirc <br /> L <br /> i <br /> 8020 Modified Laboratory Control Spike (LCS) & <br /> Laboratory Control Spike Duplicate (LCSD) BTEX Analysis Report <br /> Attention: Mr. Rick Walls Date Sampled: Aug 7, 1995 <br /> Geocon Environmental Date Received: Aug 7, 1995 <br /> 3235 Sunrise Blvd., Suite 6 Date Analyzed: Aug 8, 1995 <br /> Rancho Cordova, CA 95742 <br /> Project ID: S8100-06-30 (CT 53W202) Project Name: Lodi Maint. Station <br /> LClient ID. LCS/LCSD LAB ID: ST95-08-008 LCS j <br /> l ST95-08-008 LCSD <br /> Matrix: Soil Dilution: <br /> L <br /> Conc. Sample LCS LCSD LCS % LCSD % % RPD <br /> Name Spike Added Result Result Result_ Units Recovery Recovery Recoveat <br /> LBenzene 30 ppb ND 32 32 ug/kg 107% 107% 0% <br /> Toluene 30 ppb ND 32 34 ug/kg 107% 113% 6% <br /> L <br /> Ethylbenzene 30 ppb ND 31 30 ug/kg 103% 100% 3% <br /> i <br /> Xylenes 30 ppb ND 31 30 ug/kg 103% 100% 3% <br /> LSurrogate % Recovery of Trifluorotoiuene = 101% LCS 101% LCSD <br /> ppb=parts per brawn=uWkg=mcrograms per kilogram <br /> ppm=parts per million=uofg=micrograms per gram <br /> NO a Not Detected. Compounds)may be present at concentrations below the detection limit <br /> L ' <br /> L . — <br /> Aug 14,_19§5 <br /> R. L.James, Principal Chemist Date Reported <br /> L i <br /> SPARGER TECHNOLOGY A,,1ALYTICAL LABORATORY,INC.IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> 'i DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> L (Cervrreabon Na.MAI) <br /> L <br /> 3050 Fite Circle, Suite 1 12 Cfcrr'11Q (?16) 362- ,1 y :r.;;: : <br /> o1 '35 <br /> 916) 362-0947 <br />