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zf 1 q 1 <br /> 1 re� <br /> i <br /> VOLATILE AROMATIC COMPOUNDS <br /> MODIFIED EPA METHOD 602 (BTEX) <br /> AND <br /> TOTAL 'VOLATILE HYDROCARBONS <br /> La, Proj ect <br /> Project: Ex RRpgal603 Number: 150 <br /> Sample Lab ID <br /> Location: _WgIer Number: 298 <br /> Sample Date <br /> Number: MW_fi Received: „08/251 <br /> Date Date <br /> Sampled: 08424J89 Analyzed: �02/07Z <br /> ANALYTE REPORTING <br /> CONCENTRATION LIMIT <br /> COMPO ND ug/L Lig/L <br /> (ppb) (ppb) <br /> Benzene 200. 10. <br /> Toluene BRL 10. <br /> Ethylbenzene BRL 10. <br /> p-Xylene BRL 10. <br /> m-Xylene BRL 10. <br /> o-Xylene BRL 10. <br /> i <br /> Total Volatile Hydrocarbons ARL * 1000. <br /> i <br /> i <br /> Surrogate recovery (percent) <br /> a,a,a--Trifluorotoluene 98% <br /> _. Comments: 1:20 dilution used in analysis. <br /> * TVH recovered at 730 ppb which is below reporting limit. <br /> Initially analyzed 08/27/89. Sample was rerun with <br /> appropriate dilution. <br /> Approved By: Date:09/12/89 <br /> A. Putnam <br />