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

Transmittal of the 2004 Occupational Radiation Exposure Report

ML051330203
Person / Time
Site:	Dresden
Issue date:	04/28/2005
From:	Bost D Exelon Nuclear
To:	Document Control Desk, NRC/FSME
References
SVPLTR: #05-0016
Download: ML051330203 (4)

Text

--I Exelesnn Exelon Generation Company, LLC www.exeloncorp.com 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).

Facility: Dresden Year: 2004 Occupational Radiation Exposure Report Page 1 of 2 Number of Personnel (> 100 mrem I Quantity of Person.rem Station Emplovees Reactor Operations and Surveillance Utilitv Contractors/

Employees Others Total Station itilitY Contractors!

Persons Emplovees Employees Others Total Person-rem Maintenance Operations Health Physics Supervisory Engineering 6

47 31 16 11 111 0

0 1

6 0

7 32 0

4 2

1 39 38 47 36 24 12 157 0.044 8.613 4.692 0.630 0.129 14.108 0.000 0.000 0.005 0.066 0.000 0.071 1.288 0.000 0.017 0.081 0.006 1.392 1.332 8.613 4.714 0.777 0.135 15.571 Routine Maintenance Maintenance Operations Health Physics Supervisory.

Engineering 146 1

55 1

42 1

25 27 13 0

281 30 534 4

13 12 14 577 681 60 56 64 27 888 58.738 11.628 8.635 3.206 2.290 84.497 0.194 0.029 0.207 7.610 0.000 8.040 116.933 175.865 0.970 12.627 2.546 11.388 1.142 11.958 1.165 3.455 122.756 215.293 Inservice Inspection Maintenance Health Physics Supervisory Engineering 1

I 0

0 0

1 64 0

1 E'5 2

0.007 0.001 0.000 0.057 0.065 0.000 0.000 0.093 0.000 10.440 0.000 0.545 0.723 10.447 0.001 0.638 0.780 2

0 2

4 4

1 67 72 0.093 11.708 11.866 Special Maintenance Maintenance Operations Health Physics Supervisory Engineering 131 43 24 19 0

0 0

3 145 1

2 5

276 44 26 27 9.092

.0.970 0.650 0.726 0.405 11.843 0.000 7.231 0.000 0.038 0.000 0.050 0.068 0.175 0.000 0.150 0.068 7.644 16.323 1.008 0.700 0.969 0.555 19.555 12 0

2 14 229 3

155 387 Waste Processing Maintenance Operations Health Physics Supervisory Engineering 11 9

10 0

0 0

0 1

22 2

2 0

33 11 12 1

0.503 0.042 0.196 0.000 0.000 0.741 0.000 0.000 0.000 0.001 0.000 0.162 1.271 0.020 0.000 0.004 0.665 1.313 0.216 0.001 0.004 0

0 1

1 30 1

27 58 0.001 1.457 2.199 2

Facility: Dresden Year: 2004 Page 2 of 2 Occupational Radiation Exposure Report 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 Maintenance Operations Health Physics Supervisory Engineering 146 1

603 750 68.989 58 1

5 64 22.46b 43 1

16 60 15.213 27 28 14 69 5.024 13 0

19 32 2.990 287 31 657 975 114.676 0.194 220.531 289.714 0.029 2.279 24.768 0.212 3.989 19.414 8.793 3.806 17.623 0.000 4.430 7.420 9.228 235.035 358.939 Number of Employees with >100 mrem: 972