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. 1 <br /> Client Number: 020203767 <br /> Project ID: Tracy <br /> Work order Number: C3-06.0325 <br /> Table I(continued) <br /> ANALYTICAL RESULTS <br /> Aromatic Volatile Organics and <br /> Total Petroleum Hydrocarbons as Gasoline in Water <br /> EPA Methods 5030, 8020, and Modified 8015a <br /> GTEL Sample Number 19 21 23 25 <br /> Client Identification MW1 MW8 MW9 MW10 <br /> Date Sampled 06/17/93 06/17/93 06/17/93 06/17/93 <br /> Date Analyzed 06/28/93 06/28/93 06/28/93 06/28/93 <br /> Detection <br /> Analyte Llmit, ug/L Concentration, ug/L <br /> Benzene 0.3 410* 780 5000 16000 <br /> Toluene 0.3 8 47 300 960 <br /> Ethylbenzene 0.3 50 140 2000 3300 <br /> . Xylene,total 0.5 35 140 2200 11000 <br /> BTEX,total -- 500 1100 9500 31000 <br /> TPH as Gasoline 10 1200 1700 26000 48000 <br /> Detection Limit Multiplier 1 5 50 50 <br /> BFB surrogate, %recove 108 J 110 106 107 <br /> a. Test Methods for Evaluating Solid Waste,SW-W,Third Edition,Revision 0,US EPA November 1986. Modification for TPH as <br /> gasoline as per California State Water Resources Control Board LUFC Manual protocols,May 1988 revision. Bromofluoroben- <br /> zene surrogate recovery acceptability limits are 70.130%. <br /> * Estimated concentration for benzene, peak over calibration range. <br /> GTEL Concord,CA <br /> 03060325.BT E INGTEL <br /> _ E N V I R 0 N M F N T A L <br /> "A1111ORAIORIr S. INC. <br />