Table C-79. Americium-241 radionuclide concentration summary for all profiles taken during the 1978 Terrestrial Survey on Nam Island (B-1). Soil depth soil pCi/gdry wt Median Mean SD Mean of logs SD (cm) Na Minimum Maximum of logs 00-05 22 2.709E+00 6.435E+01 1.215E+01 1.894E+01 1.763E+01 2.582E+00 8.735E-01 05-10 10-15 22 24 9.039E-01 2.715E-01 1.595E+02 4.339E+02 1.180E+01 9.728E+90 2.178E+01 3.039E+01 3.313E+01 8.659E+01 2.508E+00 2.308E+00 1.079E+00 1.341E+00 18-25 26 5.104E-02 5.588E+02 3.329E+00 2.908E+01 1.084E+02 1.384£+00 1.925E+00 25-40 40-60 27 23 4.471E-03 1.326E-02 3.410E+02 6.219€+02 1.0586+00 8.009EF-01 1.8256+01 2.894E+01 6.517E+01 1.293€+02 3.924E-01 ~2,541E-01 2.409E+00 2.459£+00 00-05 00-10 22 21 2.709E+00 1.806E+00 6.435E+01 1.119E+02 1.215E+01 1.316E+01 1.894E+01 2.068E+01 1.763E+01 2.465E+01 2.582E+00 2.585E+00 8.735E-01 9.547E-01 00-15 00-25 00-40 21 21 2] 1.295E+00 7.973E-01 5.000E-01 2.1936+02 3.551E+02 3.498&+02 1.248E+0) 8.080E+80 6.385E+00 2.476E+01 2.880E+01 2.596£+01 4.608E+01 7.537E+01 7.469E+01 2.566E+00 2.420E+00 2.125E+00 1.042E+00 1.131E+00 1.231E+00 00-60 7 3.974E-01 4.405&+02 5.807E+00 3.339E+0) 1.051E&+02 1.952E+00 1.440E+00 NOTE: ,Specific activity is decay corrected to 1987. 4 N stands for number of individual samples. Table C-80. Americium-241 radionuclide concentration summary for all soil profiles taken during the 1978 Terrestrial Survey on Iroij Island (B-2). Soil depth pCi/g drywt Mean Minimum Maximum 00-05 05-10 10-15 8 4 4 1.367£+00 1.089E+00 1.562E-01 1.340E+01 4.811E+00 1.385E+00 1.874€+00 2.3786+00 7.998E-01 4.9376+00 2.6646+00 7.852E-01 4.856E+00 1.598E+00 5.219E-01 1.179E+00 8.380E-01 ~5.067E-01 9.527E-01 6.266E-01 9.571E-01 15-25 25-40 40-60 4 4 6 2.223E-01 1.350E-01 4.393E-02 3.101E+00 2.390E+00 1.294E+00 4.316E-01 1.106£+00 4.081E-01 1.047E+00 1.184E+00 4.717E-01 1.373400 1.097E+00 4.624E-01 -5.150E-01 -3.714E-01 -1.288E+00 1.143E+00 1.354E+00 1.267E+00 00-05 00-10 8 4 1.367E+00 1.367E+00 1.340£+01 7.900E+00 1.874E+00 3.349&+00 4.937E+U0 3.991E+00 4.856E+00 3.009F+00 1.179E+00 1. 148E+00 9.527E-01 8.104E-01 00-15 00-25 00-40 00-60 3 3 3 3 1.733&+00 2.229E400 1.537E+400 1.039£+00 5.592&+00 3.5136+00 2.2466+00 1.593E+00 3.402E+00 2.280E+00 2.110€+00 1.528€+00 3.576&+00 2.674&+00 1.965E+00 1.387E+00 1.935£+00 7.268E-01 3.763E-01 3.027E-01 1. 165E+00 9.607E-01 6.620E-01 3.095E-01 5 .881E-01 2.563E-01 2.034E-01 2.35S5E-01 Specific activity is decay corrected to 1987. 4 N stands for number of individual samples. 50008 bY coal SD of logs $B Na NOTE: Median Mean (cm) -of logs