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GTEL Client Number TOU01 CHV08 <br /> Facility Number 9-6465 <br /> Work Order Number T305145 <br /> Report Issue Date May 25, 1993 <br /> ANALYTICAL RESULTS <br /> Volatile Organics in Soil <br /> EPA Methods Modified 6020 and Modified 8015a <br /> GTEL Sample Number 05145-28 05145-29 05145-30 05145-31 <br /> Client Identification SP-31 (A-D) SP-32 (A-D) TB-6 TX-11 <br /> Date Sampled 5-12-93 5-12-93 5-12-93 5-12-93 <br /> Date Extracted 1 5-12-93 5-12-93 5-12-93 5-12-93 <br /> Date Analyzed 5-13-93 5-13-93 5-12-93 5-12-93 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 <0 005 <0 005 0 006 0 006 <br /> Toluene 0 005 0 024 0 081 0 007 019 <br /> Ethylbenzene 0 005 0 012 0 026 0 023 0 064 <br /> Xylene, total 0 015 0 097 021 <0 015 046 <br /> TPH as Gasoline 1 0 26 1 3 <1 0 1 4 <br /> Dilution Multlplierb 1 1 1 1 1 <br /> . TFT surra ateC, % recove 92 0 947 100 944 ji <br /> a Test Methods for Evaluating Solid Waste,SW-848,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 /> GTEL Torrance, CA Page 9 P GTE L <br /> T305145 DOC <br /> E NV It ON M F N r A L <br /> LAGOOATCQIE3 INC <br />