SVPLTR 05-0016, Transmittal of the 2004 Occupational Radiation Exposure Report

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Transmittal of the 2004 Occupational Radiation Exposure Report
ML051330203
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 04/28/2005
From: Bost D
Exelon Nuclear
To:
Document Control Desk, NRC/FSME
References
SVPLTR: #05-0016
Download: ML051330203 (4)
v • d • e


Text

--I Exelon Generation Company, LLC www.exeloncorp.com Exelesnn E e 1 Dresden Nuclear Power Station Nuclear 6500 North Dresden Road Morris, IL 60450-9765 April 28, 2005 SVPLTR: #05-0016 United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Dresden Nuclear Power Station, Units 1, 2, and 3 Facility Operating License Nos. DPR-2, DRP-19, and DPR-25 NRC Docket Nos. 50-10, 50-237, and 50-249

Subject:

2004 Occupational Radiation Exposure Report The purpose of this letter is to submit the 2004 Occupational Radiation Exposure Report for Exelon Generation Company, LLC, Dresden Nuclear Power Station, in accordance with Section 6.9.A.2.a, "Annual Report," for Unit 1 of the DNPS Technical Specifications and Section 5.6.1 of Improved Technical Specifications for Units 2 and 3, "Occupational Radiation Exposure Report."

The report total of 358.939 person-rem reflects all monitored individuals who received greater than 100 mrem of exposure.

Should you have any questions concerning this letter, please contact Pedro Salas, Regulatory Assurance Manager at (815) 416-2800.

Respectfully, Dann t Site Vice President Dresden Nuclear Power Station Attachment cc: Regional Administrator - NRC Region IlIl NRC Senior Resident Inspector - Dresden Nuclear Power Station

Reg Guide 1.16 Report Comments This report includes individuals who have TEDE values >100 mrem. These individuals are identified by calculating DDE-Gamma, DDE-Neutron and CEDE record dose.

Once these individuals are identified, their secondary (ED) dose is reported by work function-RWPs(*) worked on and categorized as follows:

1. Reactor Operations and Surveillance
2. Routine Maintenance
3. Special Maintenance
4. Waste Processing
5. Refueling Individuals are categorized by personnel type (#) as follows:
1. Station
2. Utility
3. Contractors/Others Individuals are categorized by job functions (#) as follows:
1. Maintenance
2. Operations
3. Supervisory
4. Health Physics
5. Engineering
  • For RWPs with more than one work group, all secondary dose is assigned to the higher value work group.
  1. The "total by job function" category lists individuals by the last job function of the year.

The last line unumber of employees with >100 mrem" includes individuals by the last personnel type of the year. This total may be less than the-"total by job function" if individuals' personnel types were changed during the year (i.e. contractor to station employee).

Page 1 of 2 Facility: Dresden Occupational Radiation Exposure Report Year: 2004 Number of Personnel (> 100 mrem I Quantity of Person.rem Station Utilitv Contractors/ Total Station itilitY Contractors! Total Emplovees Employees Others Persons Emplovees Employees Others Person-rem Reactor Operations and Surveillance Maintenance 6 0 32 38 0.044 0.000 1.288 1.332 Operations 47 0 0 47 8.613 0.000 0.000 8.613 31 1 4 36 4.692 0.005 0.017 4.714 Health Physics Supervisory 16 6 2 24 0.630 0.066 0.081 0.777 Engineering 11 0 1 12 0.129 0.000 0.006 0.135 111 7 39 157 14.108 0.071 1.392 15.571 Routine Maintenance Maintenance 146 1 534 681 58.738 0.194 116.933 175.865 Operations 55 1 4 60 11.628 0.029 0.970 12.627 Health Physics 42 1 13 56 8.635 0.207 2.546 11.388 Supervisory . 25 27 12 64 3.206 7.610 1.142 11.958 Engineering 13 0 14 27 2.290 0.000 1.165 3.455 281 30 577 888 84.497 8.040 122.756 215.293 Inservice Inspection Maintenance 1 0 64 E'5 0.007 0.000 10.440 10.447 Health Physics I 0 0 0.001 0.000 0.000 0.001 Supervisory 0 1 1 2 0.000 0.093 0.545 0.638 Engineering 2 0 2 4 0.057 0.000 0.723 0.780 4 1 67 72 0.065 0.093 11.708 11.866 Special Maintenance Maintenance 131 0 145 276 9.092 0.000 7.231 16.323 Operations 43 0 1 44 .0.970 0.000 0.038 1.008 Health Physics 24 0 2 26 0.650 0.000 0.050 0.700 Supervisory 19 3 5 27 0.726 0.068 0.175 0.969 Engineering 12 0 2 14 0.405 0.000 0.150 0.555 229 3 155 387 11.843 0.068 7.644 19.555 Waste Processing Maintenance 11 0 22 33 0.503 0.000 0.162 0.665 Operations 9 0 2 11 0.042 0.000 1.271 1.313 Health Physics 10 0 2 12 0.196 0.000 0.020 0.216 Supervisory 0 1 0 1 0.000 0.001 0.000 0.001 Engineering 0 0 1 1 0.000 0.000 0.004 0.004 30 1 27 58 0.741 0.001 1.457 2.199 2

Page 2 of 2 Facility: Dresden Occupational Radiation Exposure Report Year: 2004 Number of Personnel (> 100 mrem) Quantity of Person-rem Station UtilitU Contractorsl Total Station UtIIit Contractors/ Total Employees Employees Others Persons Employees Employees Others Person-rem Refueling Maintenance 22 0 243 265 0.605 0.000 84.477 85.082 Operations 10 0 0 10 1.207 0.000 0.000 1.207 Health Physics 12 0 13 25 1.039 0.000 1.356 2.395 Supervisory 8 8 6 22 0.462 0.955 1.863 3.280 Engineering 1 0 11 12 0.109 0.000 2.382 2.491 53 8 273 334 3.422 0.955 90.078 94.455 Total by Job Function 146 1 603 750 68.989 0.194 220.531 289.714 Maintenance 58 1 5 64 22.46b 0.029 2.279 24.768 Operations 43 1 16 60 15.213 0.212 3.989 19.414 Health Physics 27 28 14 69 5.024 8.793 3.806 17.623 Supervisory 13 0 19 32 2.990 0.000 4.430 7.420 Engineering 287 31 657 975 114.676 9.228 235.035 358.939 Number of Employees with >100 mrem: 972

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