DOE Occupational Radiation Exposure: 2010 Annual Report
Exhibit B-5. Neutron Dose Distribution by Site, 2010.
Site No. Meas. Dose Meas < 0.1 0.1 - 0.25 0.25 - 0.5 0.5 - 0.75 0.75 - 1.0 1-2 >2 Total Monitored * No. of Individuals with Meas. Dose % of
Individuals with Meas. Dose		 Collective Neutron Dose (person-rem) Avg. Meas. Neutron Dose (rem)
Argonne National Laboratory      1,012            5                        1,017 5 0% 0.083 0.017
Brookhaven National Laboratory      2,561            1                        2,562 1 0% 0.005 0.005
Fermi National Accelerator Laboratory      1,532                          1,532        
Hanford - Hanford Site      6,673        659       75         2                    7,409 736 10% 33.101 0.045
Hanford - Office of River Protection      2,157          12                        2,169 12 1% 0.345 0.029
Hanford - Pacific Northwest National Laboratory      1,987          83         1                      2,071 84 4% 2.491 0.030
Idaho National Laboratory      7,471        136       10                      7,617 146 2% 6.220 0.043
Kansas City Plant           21                               21        
Lawrence Berkeley National Laboratory         133                             133        
Lawrence Livermore National Laboratory      7,303          29         8         4                    7,344 41 1% 3.642 0.089  |
Los Alamos National Laboratory      8,680        786     152       35       12       9,665  | 985  | 10% 64.464  | 0.065
Nevada National Security Site           18                               18        
Oak Ridge - East Tennessee Technology Park         160                             160        
Oak Ridge - Oak Ridge Institute for Science and Education         133                             133        
Oak Ridge - Oak Ridge National Laboratory      1,108        287       23         7         1                  1,426 318 22% 15.765 0.050
Oak Ridge - Y-12 National Security Complex         109          13         2                         124 15 12% 0.721 0.048
Paducah Gaseous Diffusion Plant         243                             243        
Pantex Plant      3,024          52         1                      3,077 53 2% 2.096 0.040
Portsmouth Gaseous Diffusion Plant         134          10                           144 10 7% 0.469 0.047
Princeton Plasma Physics Laboratory           11                               11        
Sandia National Laboratories      2,120            3                        2,123 3 0% 0.087 0.029
Savannah River Site      2,545        231       67         7                    2,850 305 11% 22.775 0.075
Service Center Personnel **             5                                 5        
Stanford Linear Accelerator Laboratory         772                             772        
Thomas Jefferson National Accelerator Facility              3                               3 3 100%  | 0.080 0.027
Waste Isolation Pilot Project (WIPP)      1,087            5                        1,092 5 0% 0.087 0.017
Totals    50,999     2,315     339       55       13                53,721 2,722 5% 152.431 0.056
Note: Boxed values (gray background) indicate the greatest value in each column.
*Represents the total number of monitoring records. The number of individuals specifically monitored for neutron radiation cannot be determined.
**Includes service center personnel from Albuquerque and Oak Ridge, in addition to several smaller facilities not associated with a DOE site.