DOE Occupational Radiation Exposure: 2006 Annual Report
Exhibit B-10. Distribution of TEDE by Facility Type Listed in Descending Order of Average Measurable TEDE for Maintenance and Support, 2006.

MAINTENANCE AND SUPPORT

Number of Individuals Receiving Radiation Doses in Each Dose Range (rem)

Site/Contractor Less than Meas. Meas. 0-0.1 0.10-0.25 0.25-0.50 0.50-0.75 0.75-1.00 1.00-2.00 2.00-3.00 3.00-4.00 >4.00 Total Monitored Percent of
Monitored with Meas. TEDE 		No. with
Meas. TEDE 		Collective TEDE
(person-rem) 		Avg. Meas. TEDE (rem)
Los Alamos National Laboratory 1,067 235 55 28 9 3 3       1,400 24% 333 35.994 0.108
Bechtel Nevada - Washington Aerial Meas 59 1 2               62 5% 3 0.314 0.105
Fluor Northwest Services 18 17 8 3             46 61% 28 2.844 0.102
Fluor Hanford, Inc. 1,595 827 159 84 14 7         2,686 41% 1,091 89.283 0.082
Johnson Controls, Inc. 1,223 222 34 15 1 1         1,496 18% 273 18.423 0.067
Westinghouse Savannah River Co. 98 128 13 2 1           242 60% 144 7.327 0.051
Sandia National Laboratory 579 31 1 2             613 6% 34 1.710 0.050
Bechtel Nevada - NTS 1,843 29 1 1             1,874 2% 31 1.309 0.042
Battelle - PNNL 29 3                 32 9% 3 0.119 0.040
CH2M Hill Hanford Group, Inc. 55 25 1               81 32% 26 1.031 0.040
Fluor Federal Services 34 12 1               47 28% 13 0.495 0.038
Bechtel Nevada - Las Vegas 645 4                 649 1% 4 0.139 0.035
Duratek Federal Services 29

4

                 33 12% 4 0.131 0.033
Duratek Federal Services, Inc. 10 2                 12 17% 2 0.054 0.027
Brookhaven National Laboratory 937 33 1               971 4% 34 0.840 0.025
Bechtel Nevada - Special Tech Lab 39 1                 40 3% 1 0.024 0.024
Argonne National Laboratory 268 7                 275 3% 7 0.165 0.024
Advance Technology Laboratories 31 8                 39 21% 8 0.156 0.020
Bechtel Hanford 2 1                 3 33% 1 0.016 0.016
Westinghouse S.R. Subcontractors 10 11                 21 52% 11 0.135 0.012
NNSA Los Alamos Site Office 73 8                 81 10% 8 0.091 0.011
Protection technologies Los Alamos 515 21                 536 4% 21 0.204 0.010
Lockheed Martin Services, Inc. 13 2                 15 13% 2 0.004 0.002
Bechtel Nevada - NTS Subcontractors 25                   25 0%   0  
Cogema Engineering Corp 5                   5 0%   0  
DOE Richland Field Office 7                   7 0%   0  
Nevada Misc Contractors 14                   14 0%   0  
Nevada Operations 469                   469 0%   0  
Numatec Hanford, Inc. 2                   2 0%   0  
Nye County Sheriff 7                   7 0%   0  
Savannah River Field Office 1                   1 0% 0
Wackenhut Services, Inc. - NV 442                   442 0%   0  
Yucca Mountain Project 8                   8 0%   0  
Totals 10,152 1,632 276 135 25 11 3       12,234 17% 2,082 160.808 0.077

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