DOE Occupational Radiation Exposure: 2009 Annual Report
Exhibit B-8. Distribution of TEDE by Facility Type Listed in Descending Order of Average Measurable TEDE for
Accelerator Facilities, 2009
ACCELERATORS
Number of Individuals Receiving Radiation Doses in Each Dose Range (rem) 
Site/Contractor Less than Meas Meas
0 - 0.10
0.10 - 0.25 0.25 - 0.50 0.50 - 0.75 0.75 - 1.00 1 - 2 2 - 3 3 - 4 4 - 5 >5 Total Monitored Percent of Monitored with Meas. TEDE No. with Meas. TEDE Collective TEDE (Person-rem) Avg. Meas. TEDE (rem)
Fermi National Accelerator Laboratory 1,327 181 45 16 1             1,570 15% 243  | 18.75  | 0.077  |
Sandia National Laboratories 300 10   1               311 4% 11 0.589 0.054
Brookhaven National Laboratory 1,148 69 6 1               1,224 6% 76 2.295 0.030
Los Alamos National Laboratory 62 14 1                 77 19%  | 15 0.430 0.029
SLAC National Accelerator Laboratory 3,546 6                   3,552  | 0% 6 0.169 0.028
Thomas Jefferson Natl. Accel. Facil. 1,266 26 1                 1,293 2% 27 0.690 0.026
Battelle - PNNL 1                     1 0% 0 0.000 0.000
Oak Ridge Office 12                     12 0% 0 0.000 0.000
Totals 7,662 306 53 18 1             8,040 5% 378 22.923 0.061
Note: Boxed values (gray background) indicate the greatest value in each column.