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V <br /> GTEL Client Number TOU0I.CHV08 <br /> Facility Number. 9-5490 <br /> Work Order Number T305146 <br /> Report Issue Date: May 19, 1993 <br /> ANALYTICAL RESULTS <br /> Volatile Organics In Soll <br /> EPA Methods Modified 8020 and Modified 8015a <br /> GTEL Sample Number Lab Blank 05146-1 <br /> Client Identification - SP-7(A-D) <br /> COMP. <br /> Date Sampled — 5-12-93 <br /> Date Extracted 5-12-93 5-12-93 <br /> Date Analyzed 5-12-9,,i' 5-12-93 <br /> Reporting <br /> Analyte Limit, mg/g Concentration, mg/kg <br /> Benzene 0.005 <0.005 <0.005 <br /> Toluene 0.005 <0.005 <0.005 <br /> Ethylbenzene 0.005 <0.005 <0.005 <br /> Xylene,total 0.015 <0.015 <0.015 <br /> TPH as Gasdine 1.0 <1.0 <1.0 <br /> Dilution Multlpfierb 1 1 <br /> TFT suffogatec, %recovery 100 103 <br /> a. Test Methods for Evalusting Solid Waste,SW-848,Third Edition,Revision 0,US EPA November 1986. Modification for TPH as gasoline <br /> as per Califomla State Water Resources Board l-UFT Manual,procedures.Results are calculated an 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 /> GTEit.Torrance,CA Page 2 <br /> T305146.DOC MGTEL <br /> ENVIRONMENTAL <br /> LAeORAT09IE3. INC. <br />