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U <br /> r <br /> x <br /> r <br /> f 1 <br /> GTEL Client Number MIT05 MI1705 <br /> - Project`f D Unocal`#8348 <br /> - i <br /> Trac <br /> Wank Order Number T 01027 <br /> ANALYTICAL RESULTS <br /> Volatile Organics IF-S611 <br /> EPA Methods Modified 8020 and Modified 8015a <br /> GTEL Sample Number .w. 01027-12_Y —01 n.,,-, <br /> s Client ldentlfication SW 5@8`-g SW !9@3,_4, SW 9@8'-9' <br /> Date Sampled 1-5-93 1-5-93 i-5-93 <br /> []ate Extracted <br /> Date Analyzed 1-5-93 1-5-93 1-5-93 <br /> Reporting <br /> Analyte LRimit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 0 010 0013 '' <br /> 026 <br /> Toluene 0005 0 008 0 008 026 ' <br /> Ethylbenzene 0 OD5 0 050 0 051 <br /> 42 <br /> Xylene total _ 0 015 <0 015 <0 015 75 <br /> TPH as Gasoline _ <br /> - Ddution`MultipN5 <5 <5 100 , <br /> 1 1 8 <br /> TFT surra atec, % recove 121 123 <br /> 122 <br /> a fest 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 /> bIndicates the adjustments made for sample dilution— - - --- -9 - <br /> v <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 1s 1 07 mg/kg F -- _----- <br /> - u <br /> GTEL Torrance, CA Page 4 <br /> T301027 DOC GTEL? <br /> ` LAGORAT0416S tNC <br />