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GTEL Client Number T0001 CHV08 <br /> Facility Number 9-8465 <br /> Work Order Number T305145 <br /> Report Issue Date May 25, 1993 <br /> ANALYTICAL RESULTS <br /> Volatile Organics in Sod <br /> EPA Methods Modified 8020 and Modified 8015a <br /> GTEL Sample Number 05145-4 05145-5 05145-6 1 05145-7 <br /> Client Identification SP-17 SP-18 SP-19 SP-20 <br /> Date Sampled 5-11-93 5-11-93 5-11-93 5-11-93 <br /> Date Extracted 5-11-93 5-11-93 5-11-93 5-11-93 <br /> Date Analyzed 5-11-93 5-11-93 5-11-93 5-11-93 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 <0 005 <0 005 <0 005 <0 005 <br /> Toluene 0 005 <0 005 <0 005 <0 005 <0 005 <br /> Ethylbenzene 1 0 005 <0 005 <0 005 <0 005 <0 005 <br /> Xylene, total 0 015 <0 015 <0 015 <0 015 <0 015 <br /> TPH as Gasoline 1 0 <1 0 <1 0 <1 0 <1 0 <br /> Dilution Multiplierb 1 1 1 1 <br /> . TFT surra atec, % recovery .998 992 112 112 <br /> a Test Methods for Evaluating Solid Waste,SW-846,Third Edition,Revision 0,US EPA November 1986 Modification for TPH as gasoline <br /> as per California State Water Resources Board LUFT Manual procedures Results are calculated on a wet weight basis <br /> b Indicates the adjustments made for sample dilution <br /> C TFT surrogate recovery acceptability limits of 72 8-123%are derived from the 99%confidence interval of all samples during the previous <br /> quarter Expected surrogate value is 1 07 mg/kg <br /> • <br /> GTEL Torrance, CA Page3i <br /> T305145 DOC GTE L <br /> F N V I R ON MEN TA i, <br /> L ABOQAIOQiIS INC <br />