DOE Occupational Radiation Exposure: 2005 Annual Report
Exhibit B-21. Internal Dose Distribution by Site and Nuclide, 2005.

Site Nuclide Number of Individuals Receiving Doses in Each Dose Range Total Indiv. with
Meas. TEDE
Collective CEDE
(person-rem)
Avg. CEDE (rem)
Meas. 0-0.02 0.02-0.10 0.10-0.25 0.25-0.50 0.50-0.75 0.75-1.00 1.0-2.0 2.0-3.0 3.0-4.0 4.0-5.0 >5.0
Argonne National Laboratory-East Americium   1 3                 4 0.117 0.029
  Other   2 1                 3 0.062 0.021
  Plutonium   7 6                 13 0.356 0.027
Brookhaven National Laboratory Americium   1                   1 0.010 0.010
  Hydrogen-3   1                   1 0.011 0.011
  Uranium     1                 1 0.043 0.043
Fernald Environmental Mgmt Project Other     1                 1 0.031 0.031
  Thorium   5                   5 0.052 0.010
Hanford Site Americium   9 1                 10 0.094 0.009
  Hydrogen-3   1                   1 0.001 0.001
  Plutonium   13 4             17 0.247 0.015
Idaho Site Americium   1 1                 2 0.035 0.018
  Plutonium     3 1             4 0.357 0.089
  Radon-222   5 16                 21 0.625 0.030
Lawrence Livermore National Laboratory Americium     1                 1 0.030 0.030
  Hydrogen-3   19                 19 0.065 0.003
  Other       1               1 0.186 0.186
  Plutonium   1 1   1             3 0.370 0.123
Los Alamos National Laboratory Americium   2                   2 0.005 0.003
  Hydrogen-3   41 2                 43 0.193 0.004
  Mixed   19 5 8 1 1 1         35 2.897 0.083
  Other   1                   1 0.001 0.001
  Plutonium   14 4 16 1             35 2.522 0.072
Mound Plant Hydrogen-3   22 1               23 0.078 0.003
  Mixed   27 12                 39 0.508 0.013
  Plutonium   48 5           53 0.310 0.006
  Thorium   1 2                 3 0.086 0.029
  Uranium   1                   1 0.008 0.008
Oak Ridge Site Americium   3 1 1               5 0.232 0.046
  Hydrogen-3   3                   3 0.014 0.005
  Other   47 2                 49 0.586 0.012
  Uranium   468 470 128 17           1,083 51.382 0.047
Ohio Hydrogen-3   1                   1 0.001 0.001
Office of River Protection Plutonium   3                   3 0.007 0.002
Pantex Plant Hydrogen-3   47 15                 62 0.819 0.013
Portsmouth Uranium   1                   1 0.012 0.012
Rocky Flats Environmental Technology Site Other   1 2 1 1           5 0.655 0.131
Savannah River Site Americium       1               1 0.172 0.172
  Hydrogen-3   22 1                 23 0.146 0.006
  Plutonium   20 1               21 0.135 0.006
Totals     858 562 156 22 1 1   1,600 63.461 0.040

Note: Arrowed values indicate the greatest value in each column.