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VOLATILE AROMATIC COMPOUNDS <br /> MODIFIED EPA METHOD 602 (BTEX) <br /> AND <br /> TOTAL VOLATILE HYDROCARBONS <br /> Lab Project <br /> Project: Racial 603 Number: 2150 <br /> Sample Lab ID <br /> Location: 11ater Number: 29811 <br /> Sample Date <br /> Number: Air] 44 Received: 08 25 89 <br /> Date Date <br /> Sampled: _D&LZ4ZU Analyzed: 0903/89 <br /> ANALYTE REPORTING <br /> CONCENTRATION LIMIT <br /> COMPOUND ug/L ug/L <br /> (Ppb) <br /> (ppb) <br /> Benzene * 0.5 <br /> Toluene 2.9 0.5 <br /> ti Ethylbenzene BRL 0.5 <br /> p-Xylene 1.9 0.5 <br /> m-Xylene 2.2 0.5 <br /> o-Xylene 0.5 0.5 <br /> Total Volatile Hydrocarbons 800. 50. <br /> Surrogate recovery (percent) <br /> a,a,a-Trifluorotoluene 100% <br /> Comments: * Different concentration obtained for benzene from <br /> different vials; therefore, unable to quantitate benzene. <br /> Approved By: <br /> Dake:09/07/89 <br /> = A. Putnam <br /> ==- McLaren <br />