DOE Occupational Radiation Exposure: 2004 Annual Report
Exhibit B-5. Neutron Dose Distribution by Operations/Site, 2004.

Operations 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)
Albuquerque Albuquerque 748               748   0%    
Los Alamos National Lab. (LANL) 8,933 1,027 120 33 9 2     10,124 1,191 12% 57.453 0.048
Pantex Plant (PP) 6,292 97 9 1         6,399 107 2% 4.904 0.046
Sandia National Lab. (SNL) 3,217 3             3,220 3 0% 0.026 0.009
Chicago Chicago Operations 578 578   0%    
Argonne Nat'l. Lab. - East (ANL-E) 2,252 88 7 2,347 95 4% 3.080 0.032
Argonne Nat'l. Lab. - West (ANL-W) 687 15 4 706 19 3% 1.062 0.056
Brookhaven Nat'l. Lab. (BNL) 2,628 11 2,639 11 0% 0.089 0.008
Fermi Nat'l. Accelerator 1,855 1,855 0%    
DOE-HQ DOE Headquarters 1 1 0%
Idaho Idaho Site 3,777 75 1 3,853 76 2% 2.066 0.027
Nevada Nevada Test Site (NTS) 5,824 33 2 1 5,860 36 1% 1.705 0.047
Oakland Oakland Operations 150 150 0%
Lawrence Berkeley National Lab. (LBNL) 1,287 3 1,290 3 0% 0.100

0.033

Lawrence Livermore National Lab. (LLNL) 9,873 72 10 7 9,962 89 1% 6.391 0.072
Stanford Linear Accelerator Center (SLAC) 5,154 2 5,156 2 0% 0.040 0.020
Oak Ridge Oak Ridge Operations 1,548 1,548 0%
Oak Ridge Site 16,490 71 22 1 16,584 94 1% 5.712 0.061
Paducah Gaseous Diff. Plant (PGDP) 987 12 7 1,006 19 2% 1.221 0.064
Portsmouth Gaseous Diff. Plant (PORTS) 638 12 650 12 2% 0.558 0.047
Ohio Ohio Field Office 76 76 0%
Battelle Memorial Institute - Columbus 83 83 0%
Fernald Environmental Mgmt. Project 2,201 2,201 0%
Mound Plant 406 406 0%
West Valley 684 684 0%
Rocky Flats Rocky Flats Env. Tech. Site (RFETS) 3,434 107 3,541 107 3% 2.871 0.027
Richland Hanford Site 7,672 973 56 27 1 1 8,730 1,058 12% 35.923

0.034

Hanford - Office of River Protection

1,588

14   1         1,603 15 1% 0.755 0.050
Savannah River Savannah River Site (SRS) 7,526 270 148 58 9 8,011 485 6% 59.456

0.123

Totals 96,589 2,885 386 129 19 3 100,011 3,422 3% 183.412 0.054

*Represents the total number of monitoring records. The number of individuals specifically monitored for neutron radiation cannot be determined.
Note: Arrowed values indicate the greatest value in each column.