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TABLE 9E <br /> CHEMICAL CONCENTRATIONS IN ENVIRONMENTAL MEDIA* <br /> USING ONE-HALF THE DETECTION LIMIT AS A <br /> PROXY CONCENTRATION OF CHEMICALS NOT DETECTED IN A SAMPLE <br /> Groundwater Soil <br /> Concentration Concentration <br /> ()Ig/lit) (mg/kg) <br /> Naphthalene 0.53 6.02 <br /> Acenaphthylene 0.88 10.2 <br /> Acenaphthene 1.21 14.0 <br /> Fluorene 0.71 1.30 <br /> Phenanthrene 5.0 1.85 <br /> Anthracene 0.35 0.45 <br /> Fluoranthene 1.48 5.03 <br /> Pyrene 0.89 0.77 <br /> Benzo(a)anthracene 0.09 0.30 <br /> Chrysene 0.06 2.07 <br /> Benzo(b)fluoranthene 0.29 0.39 <br /> Benzo(k)fluoranthene 0.07 0.051 <br /> Benzo(a)pyrene 0.16 0.086 <br /> Dibenzo(a,h)anthracene 0.03 0.011 <br /> Indeno(1,2,3-td)pyrene 0.35 1.54 <br /> Benzo(ghi)perylene 3.45 0.73 <br /> F <br /> * Values are mean concentrations of surface soil and water samples obtained <br /> in May 1989 by Dames i Moore. The mean concentrations are calculated using <br /> one-half the detection limit as a proxy concentration of chemicals not <br /> detected in a sample. <br /> CR/0810d <br />