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.l <br /> Client Number 020502819 <br /> Project ID Stockton <br /> Work Order Number C3-04-0244 <br /> Table 1(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 15 17 19 21 <br /> Qent Identification MW2 MW5 MW6 MWi <br /> Date Sampled 04/15/93 04/15/93 04/15/93 04/15/93 <br /> Date Analyzed 04/27/93 04/27/93 04/27/93 04/27/93 <br /> Detection <br /> Analyte Limit, ug/L Concentration, ug/L <br /> Benzene 03 7200 45 2300 29000 <br /> Toluene 03 20000 130 3000 35000 <br /> Ethylbenzene 03 2100 61 1400 2500 <br /> Xylene, total 06 7300 260 2700 12000 <br /> BTEX,total — 37000 500 9400 79000 <br /> TPH as Gasoline 1 10 67000 2000 28000 110000 <br /> Detection Limit Multiplier 50 5 25 100 <br /> BFB surrogate, % recovery 937 92 2 942 922 <br /> a Test Methods for Evaluating 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 Bromofiuoroben- <br /> zene surrogate recovery acceptability limits are 70-130% <br /> i <br /> GTEL Concord,CA <br /> C3040244 BTE NGTEL <br /> E N V I R O N M E N T A L <br /> LABORATORIES INC <br />