DOE Occupational Radiation Exposure: 2011 Annual Report
Exhibit B-17. Internal Dose by Facility Type and Nuclide, 2009-2011.
Facility Type Nuclide* No. of Individuals with
New Intakes**
Collective CED
(person-rem)
Average CED
(rem) 
2009 2010 2011 2009 2010 2011 2009 2010 2011
Accelerator Hydrogen-3              1           0.002           0.002          
  Total              1           0.002           0.002          
Fuel Fabrication Total                                    
Fuel Processing Americium              1           0.085           0.085 |        
Plutonium            14   9   7   0.079   0.037   0.029   0.006   0.004   0.004  
Total            15   9   7         0.164         0.037         0.029         0.011         0.004         0.004  
Fuel/Uranium Enrichment Total                                    
Maintenance and Support Americium              3   1       0.096   0.013       0.032   0.013      
Hydrogen-3            12   7   5   0.027   0.014   0.006   0.002   0.002   0.001  
Mixed            12   18   5   0.159   0.050   0.019   0.013   0.003   0.004  
Plutonium              5   8   19   0.067   0.208   0.313   0.013   0.026   0.016  
Uranium              7       3   0.145       0.324   0.021       0.108 |
Total            39   34   32         0.494         0.285         0.662   0.013   0.008   0.021  
Other Americium              4           0.081           0.020          
Hydrogen-3     2           0.004           0.002      
Plutonium              5   23   18   0.099   0.206   0.095   0.020   0.009   0.005  
Total              9   25   18         0.180         0.210         0.095         0.020         0.008         0.005  
Reactor Hydrogen-3              2                 0.004                 0.002          
  Other         1           0.001           0.001  
Total              2       1   0.004       0.001   0.002       0.001  
Research, Fusion Hydrogen-3              9   8       0.070   0.026       0.008   0.003      
  Total              9   8       0.070   0.026       0.008   0.003      
Research, General Americium              2   17   3   0.058   0.419   0.051   0.029   0.025   0.017  
Hydrogen-3            11   19   20   0.052   0.101   0.035   0.005   0.005   0.002  
Other              3   1   1   0.038   0.022   0.004   0.013   0.022   0.004  
Plutonium              4   22   11   0.064   0.795   1.897   0.016   0.036   0.172  
Thorium         1           0.074           0.074  
Uranium              4   21   35   0.104   0.605   0.812   0.026   0.029   0.023  
Total            24   80   71         0.316         1.942         2.873         0.013         0.024   0.040  
Waste Processing/Management Americium              8   6   6   0.290   0.595   0.181   0.036   0.099   0.030  
Hydrogen-3              1           0.002           0.002          
Other     1           0.004           0.004      
Plutonium            39   21   33   0.307   31.698   0.232   0.008   1.509 | 0.007  
Uranium     109   108       3.743   2.279       0.034   0.021  
Total            48   137   147         0.599       36.040         2.692         0.012         0.263         0.018  
Weapons Fabrication and Testing Americium         3           0.284           0.095  
Hydrogen-3              8   6   5   0.060   0.019   0.017   0.008   0.003   0.003  
Mixed            39   22   45   0.463   0.443   1.350   0.012   0.020   0.030  
Plutonium              1   1       0.020   0.001       0.020   0.001      
Thorium     1   1       0.374   0.091       0.374   0.091  
Uranium       1,107 |       1,342 | 1,200 | 48.790 | 56.509 | 42.918 | 0.044   0.042   0.036  
Total       1,155         1,372   1,254       49.333       57.346       44.660         0.043         0.042         0.036  
  Totals       1,302         1,665   1,530   51.162   95.886   51.012         0.039         0.058         0.033  
*Intakes grouped by nuclide. Intakes involving mutiple nuclides were grouped into "mixed."   Nuclides where fewer than 10 individuals had intakes were grouped as "other."
**Individuals may be counted more than once. 
Note: Boxed values (gray background) indicate the greatest value in each column.