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>• �Ilr I IIIIII• I� » I� M mew i■■Ir <br /> TABLE 4 <br /> VAPOR-EXTRACTION TEST LABORATORY RESULTS <br /> Ekholm Property <br /> Escalon, California <br /> (concentrations in mg/m3) <br /> BENZENE: TOLUENE ETHYLBENZENE XYLENES TPHG <br /> Date SAMPLE (mote) (mg1e) (mg/mal {mg/mil tmglm3l <br /> 10/22/93 EP VEW-1-30 min ND 012 ND 016 ND <br /> 10/22/93 EP VEW-2-15 min 0.075 067 1 2 68 110 <br /> 10/22/93 EP VEW-2-90 Inf ND 1.0 25 15 230 <br /> 10/22/93 EP VEW-2-90 EffI ND 0 18 ND 014 ND <br /> 10/22/93 EP VEW-3-30 min ND 044 075 6 6 40 <br /> NOTES <br /> ug/m3 = Micrograms per Cubic Meter <br /> TPHG = Total Petroleum Hydrocarbons as Gasoline <br /> < = Not Detected at or Above Method Detection Limts <br /> = Not Analyzed <br /> EKVET TB4 <br />