Table D-43. Americium-241 radionuclide concentration summary of soil profiles taken on Nam Island (B-1) in pCi/g dry weight. Location Date@ Site Site Site Site Site Site Site Site Site Site Site Site Site 225 226 227 228 229 230 231 232 233 234 235 237 238 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 Site 239 7811 Site Site Site Site Site Site 7841 7811 7811 7811 7811 7811 240 241 242 243 244 245 Site 247 Site Site Site Site Site Site Site 7811 248 249 250 252 253 254 255 7811 781) 7811 7811 7811 7811 781) Site 256 7811 | Site 258 Site 259 7841 7811 0-5 cm 6.435E+01 1.181E+01 1.494£+01 4.064E+00 8.475E+00 1.263E+01 1.129£+01 5 .946E+00 2.709E+00 6.395E+01 1.249E+01 1.092E+01 9.252E+00 NDA NDA 3.079E+01 2.941E+00 2. 145E+01 1.127E+01 4.126£+01 NDA NDA 1.273E+01 NDA 2.666E+01 NDA NOA 2.965E+01 NDA 7 .043£+00 NDA 5-10 cm 10-15 cm 1.595E+02 4.339€+02 1.164E+01 2.0456+01 1.290E+01 6.230£+00 4.693E+00 4.020E+00 B.O71E+00 w 1.019E+01 1.499E4+01 4% 2.728E+01 7.101E+00 6.550£+00 1.006E+01 6.712E+00 9.039E-01 2.715E-01 4.909F&+01 4.431E+01 1.384E+01 1.923E+01 8.919£+00 1.095E+01 1.196E+01 7 .712E+00 NDA NDA 7, 144E+00 1.712E+00 2.859E+01 1.741E+01 4.509E+01 NDA NDA 9.505E+00 NDA 2.495E+01 NDA 2 .046E+01 1.071E+01 NDA NDA NDA NDA NDA 5.550E+00 3.442E+00 9.266E+00 4.025E+00 3.209E+01 NDA NDA 1.520€+01 2.256E+01 8.950£+00 NDA 1.350E+01 1.550E+01 NDA NDA 1.452E+00 individual 15-25 cm 25-40 cm 40-60 cm 5.588E4+02 1.764E+01 2.510E+00 4.289€+00 §.341E+06 2.482E+01 7 .730£+00 2.961E+00 5. 104E-02 1.029E+01 1.431E+01 1.718E+00 3.098E+00 3.410E+02 = 1.706E+01 1.058E+00 2.399£+00 7.094E-01 1.514E+01 5.536E-01 3.059E-01 4.471E-03 3.116E+00 4.833E+00 3.030E+00 3.010E-01 6.219E+02 8.782E+00 » 7.901E-01 nsT® 6.152E-01 4.865E+00 1.468E&+00 1.079E-01 1.923E-01 1.430E+00 1.658E+00 NDAS 2.295E-01 2.264E+00 3.214E-01 2.205E+00 1.077E+01 2.274E+00 3.560E+00 3.784E+01 NDA NDA 9.212E-01 NDA 2.570E+00 NDA 2.073E+01 1.799£+01 -NDA 1. 100E+00 6.374E-02 NDA 4.132E-02 1.063£+00 1.010E+00 6.343E-01 5.739E+00 3.436E+01 NST 1.549€-02 8.203E-01 1.326E&-02 NST 3.775E+00 3.835E+00 NDA 8.009E-01 NDA 7.446E+00 1.424E+01 2.522E-01 9.095E-01 6.014E-01 3.120E+01 NDA 1.300E+01 6.014€-02 9.095E-02 NDA NDA, 4.280E-01 5.464E-01 NOA NDA 5 .562E+00 1.718E-02 3.716E-02 NOTE: Specific activities are not decay corrected to 1987 but based on the date taken. Sampling sites are shown in Fig. A-3. 4 The date is given by the last two digits of the year followed by the month, e.g., 7811 is November 1978. b No sample taken. © Sample was taken but no data is available. 3000321 D-45