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03/01/93 08:11 IS510 6°-. 9148 GRC1CrNDWATERiTECH,-- 4002:011 <br /> GTtL Ciient Nurnberg 023202258 <br /> Project I.D.; BES Chemical <br /> Work Order Number. T212278 <br /> i <br /> ANALYTICAL RE=SULTS' <br /> i <br /> Volatile Organics in Soil <br /> EPA Methods Modified 8020 and Modified 8015a <br /> CTEL Sample Number Lair Blank. 12278-1 12278-2 12278-3 <br /> Client Identification 1 NW 1 WW i EW <br /> —Date Sampled --� 12-28-92 12-28-92 12-28-92 <br /> Date Extracted 12-28-82 12-28-92 12-28-92 <br /> Date Analyzed 12-28-92 j 12-28-9212.28.92 12-28-92 <br /> ._...�. — Repartirrg <br /> Analyte Limit, rng/ g Concentration, mg/kg <br /> Benyene — 0.005 _ <0.005 <0.005 <0.020 <0.005 <br /> Toiuene 0.005 <0.005 0.005 <0.020 0,005 <br /> Evthylbenzene 0.005 -:0.005 i <,0.005 0.024 <0.005 <br /> Xylene, total 0.015 <o.015 •-0.015 0.26 <0.015 <br /> TPH as Gasoline 10 <10 <i 0 40 <10 <br /> Dilution Multiplierb 1 I 1 4* 1 <br /> TFT surra atec, % recovery 122 109 114 110 <br /> I <br /> a. Test Mr=mods inr Evaluating Solid Waste,SW-84E,Third Edition, Revision 0, US EPA November 1986, Modification for TPH as gatoline <br /> as per Caiifcrnia State Water Resources Board LU;:T Manual procadures. Rresuit'are calculated on a wet weight basis. <br /> b, India;tes the adjustments made for sample dilution, <br /> C. TrT;urrcgate recovery acceptability limits of 72.8-123h.Are derived from the 991°k Confidence interval of all samples during the previous <br /> quarter. Expected surrogate value is 1.07 mg/kg. <br /> ' Sarnple foarninr0 required that a 4x dilution be made. <br /> I , <br /> I <br /> I <br /> GTEL TcrrancA Page 2 � <br /> T212276.D4 0- <br /> FNVIE L <br /> RON MENTA' <br /> Aqt _ LABORATMES. INC. <br />