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Client Number: 020203767 <br /> Project ID: 455 Grant Line Rd.,Tracy <br /> Work Order Number: C3-pg-02,n <br /> ' Table 1(continued) <br /> ANALYTICAL RESULTS <br /> ' Aromatic Volatile Organics and <br /> Total Petroleum Hydrocarbons as Gasoline in Water <br /> tEPA Methods 5030, 8020, and Modified 8015a <br /> FpDateAnalyzed <br /> ple Number 10 11 12 <br /> ' 13 <br /> Identification TBLB MW9 MWtO GWE1 <br /> ed 09/10/93 09/10/93 09/10/93 09/10/93 <br /> 09/18/93 09/19/93 09/19/93 09/20/93 <br /> ' Detection <br /> Analyte Limit, ug/L Concentration, ug/L <br /> ' Benzene 0.3 <0.3 6900 16000 4 <br /> Toluene 0.3 <0. 390 710 <br />� 3 0.8 <br /> Ethylbenzene 0.3 <0.3 2000 2900 7 <br /> Xylene, total 0.5 <0.5 2400 10000 14 <br /> � 13TEX,total <br /> _ — 12000 30000 26 <br /> TPH as Gasoline 10 <10 27000 42000 120 <br /> ' Detection Limit Multiplier 1 5D 200 <br /> 1 <br /> BFB surrogate, % recovery 70.8 90.9 93.7 <br /> 86.7 <br /> ' a. Test Methods for Evaluating Solid Waste,5W-846,Third Edition, Revision o, US EPA November 1986. Modification for TPN 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 70-13C)%. <br /> GTEL Concord,CA <br /> c3r}so2zg.BrF IRGTE <br /> ' E N V I R O N M E N 7 At <br /> LAOORATORIES. INC. <br />