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Number <br /> 3879 <br /> C11enP o�ct D Ma tecta,CA <br /> Work Order Number 03-11-0339 <br /> I <br /> Table 1 <br /> % ANALYTICAL RESULTS — <br /> Aromatic Volatile Organics and <br /> Total Petroleum Hydrocarbons as Gasoline In Air <br /> Modified EPA Methods 8020 and 8015a <br /> GTEL Sample Number 01 02 03 04 <br /> Client Identification MW-1 MW-2 MW-3 MW-4 <br /> Date Sampled 11/17/93 11/17/93 11/17/93 11/17/93 <br /> Date Analyzed 11/18/93 11/18/93 11/18/93 11/18/93 <br /> Detection <br /> Analyte Limit, ug/L Concentration, ug/L <br /> I <br /> Benzene 05 <05 <05 <05 <05 <br /> Toluene 05 <05 <05 <05 <05 <br /> Ethylbenzene 05 <05 <05 <05 <05 <br /> Xylene,total 05 <05 <05 <05 <05 <br /> TPH as Gasoline 10 <10 <10 <10 <10 <br /> Detection Limit Multiplier 1 1 1 1 <br /> BFB surrogate, % recovery 95 2 971 950 1 921 <br /> a Test Methods for Evatuating Solid Waste,SW-846,Third Edition,Revision 0,US EPA November 1986 Modification for TPH as <br /> gasoline as per California State Water Resources Control Board LUFT Manual protocols,May 1988 revision Bromofluoroben- <br /> zene surrogate recovery acceptability limits are 70-130% <br /> I <br /> I <br /> GTEL Concord,CA JIGTEL <br /> 03110339 BGA <br /> ENVIRONMENTAL <br /> LAEORATORIES INC <br />