ML040580211
| ML040580211 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 02/26/2004 |
| From: | Salas P Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML040580211 (7) | |
Text
February 26, 2004 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:
In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT - 2003 ANNUAL REPORTS Enclosed are the 2003 Annual Reports for Sequoyah. These reports contain a summary of the occupational exposure data and the reactor coolant system specific activity analysis.
These reports are being submitted to satisfy the requirements of Technical Specifications 6.9.1.4 and 6.9.1.5.
There are no commitments contained in this submittal.
Please direct questions concerning this submittal to me at (423) 843-7170 or J. D. Smith at (423) 843-6672.
Sincerely, Original signed by:
Pedro Salas Licensing and Industry Affairs Manager Enclosure cc: See page 2
U.S. Nuclear Regulatory Commission Page 2 February 26, 2004 Enclosure cc (Enclosure):
Mr. Michael L. Marshall, Jr., Senior Project Manager U.S. Nuclear Regulatory Commission MS O-8G9A One White Flint North 11555 Rockville Pike Rockville, Maryland 20852-2739 U.S. Nuclear Regulatory Commission ATTN: REIRS Project Manager Mail Stop T-9 C24 Washington, D.C. 20555
TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 ANNUAL REPORTS TO THE NUCLEAR REGULATORY COMMISSION JANUARY 1, 2003 - DECEMBER 31, 2003 DOCKET NUMBERS 50-327 AND 50-328 LICENSE NUMBERS DPR-77 AND DPR-79
SEQUOYAH NUCLEAR PLANT 2003 ANNUAL REPORTS TABLE OF CONTENTS Page Overview...................................... 1 Occupational Exposure Data................... 2
1 SEQUOYAH NUCLEAR PLANT (SQN)
UNITS 1 AND 2 2003 ANNUAL REPORTS OVERVIEW Occupational Exposure Data Attached is the exposure data for personnel at SQN that received greater than 100 millirem (mrem) between January 1 and December 31, 2003. The numbers of personnel listed in the attached report are calculated fractions based on personnel and Radiation Work Permits code classifications.
Exposure data for special maintenance is based on the following activities:
Mechanical and Electrical Valve Modifications Replace Unit 1 Electrical Penetration Numbers 18, 33, and 39 Unit 1 Steam Generator Replacement Auxiliary building Thermolag Upgrade Unit 2 Upper Containment - Expand Reactor Head Stand Bio-Shield Wall Opening Units 1 and 2 Install High Point Vent Taps in ECCS Piping Unit 2 Upper/Lower Containment Replace RPI Cables ERCW Piping Repair and Replacement and Enhancement Preparation for Dry Cask Storage Placement of Remote Monitor in Reactor Cavity Replacement of Piping and Upgrades to the Primary Water Storage Tank Replacement of Piping and Upgrades to the Reactor Coolant Drain Tank Replacement of and Rerouting Control Air Tubing and Flex Hose to 1-PCV-068-00340B The cumulative external radiation exposure for calendar year 2003 for persons receiving more than 100 mrem/year is 402.191 rem. The total whole body exposure received from external sources for calendar year 2003, as measured by TLD, is 426.483 rem. As required by the respective units Technical Specifications, at least 80% of the total site exposure for persons receiving more than 100 mrem has been assigned to specific major work activities.
2 Sequoyah Nuclear Plant Date: 20-FEB-2004 13:46 P.O. Box 2000 Soddy Daisy, TN 37384-2000 LICENSE: DPR-77 AND DPR-79 Regulatory Guide 1.16 Information End of Year Report 2003 Number of Personnel
> 100 mrem Total man-rem
- Work and Job Function Station Utility Contractor Station Utility Contractor ROUTINE OPERATIONS AND SURVEILLANCE MAINTENANCE PERSONNEL 0.806 0.000 0.354 0.232 0.000 0.055 OPERATIONS PERSONNEL 24.276 2.865 0.000 4.364 0.491 0.000 HEALTH PHYSICS PERSONNEL 2.754 0.029 6.341 0.548 0.005 1.374 SUPERVISORY PERSONNEL 0.002 0.000 0.000 0.001 0.000 0.000 ENGINEERING PERSONNEL 0.268 0.000 0.000 0.045 0.000 0.000 ROUTINE PLANT MAINTENANCE MAINTENANCE PERSONNEL 94.889 7.507 363.532 30.332 1.857 113.568 OPERATIONS PERSONNEL 3.759 0.445 1.989 0.797 0.073 0.375 HEALTH PHYSICS PERSONNEL 19.375 2.905 25.487 8.410 0.778 8.549 SUPERVISORY PERSONNEL 2.955 1.008 0.000 1.153 0.158 0.000 ENGINEERING PERSONNEL 13.142 4.288 3.323 2.886 0.930 0.775 INSERVICE INSPECTION MAINTENANCE PERSONNEL 1.022 2.570 79.994 0.396 0.351 22.213 OPERATIONS PERSONNEL 1.325 0.578 0.000 0.397 0.100 0.000 HEALTH PHYSICS PERSONNEL 2.949 0.769 4.978 1.026 0.153 1.238 SUPERVISORY PERSONNEL 4.526 0.912 0.000 1.013 0.322 0.000 ENGINEERING PERSONNEL 1.332 5.905 11.304 0.426 1.129 3.357 SPECIAL PLANT MAINTENANCE MAINTENANCE PERSONNEL 1.208 1.698 492.044 0.398 0.219 139.498 OPERATIONS PERSONNEL 0.755 0.000 0.011 0.118 0.000 0.003 HEALTH PHYSICS PERSONNEL 0.742 0.109 29.517 0.182 0.032 9.185 SUPERVISORY PERSONNEL 0.053 0.079 1.000 0.009 0.028 0.107 ENGINEERING PERSONNEL 1.338 1.170 1.373 0.327 0.276 0.315 WASTE PROCESSING MAINTENANCE PERSONNEL 0.194 0.000 2.148 0.066 0.000 0.520 OPERATIONS PERSONNEL 0.000 0.000 0.000 0.000 0.000 0.000 HEALTH PHYSICS PERSONNEL 2.222 0.000 1.755 0.443 0.000 0.608 SUPERVISORY PERSONNEL 0.000 0.000 0.000 0.000 0.000 0.000 ENGINEERING PERSONNEL 0.000 0.000 0.000 0.000 0.000 0.000
3 Sequoyah Nuclear Plant Date: 20-FEB-2004 13:46 P.O. Box 2000 Soddy Daisy, TN 37384-2000 LICENSE: DPR-77 AND DPR-79 Regulatory Guide 1.16 Information End of Year Report 2003 Number of Personnel
> 100 mrem Total man-rem
- Work and Job Function Station Utility Contractor Station Utility Contractor REFUELING MAINTENANCE PERSONNEL 5.474 0.806 69.492 1.759 0.170 33.878 OPERATIONS PERSONNEL 1.896 0.119 0.000 0.654 0.017 0.000 HEALTH PHYSICS PERSONNEL 0.956 0.188 3.184 0.319 0.037 1.015 SUPERVISORY PERSONNEL 3.464 0.000 0.000 1.031 0.000 0.000 ENGINEERING PERSONNEL 0.921 1.638 0.000 0.465 0.635 0.000 Totals MAINTENANCE PERSONNEL 103.594 12.580 1007.564 33.183 2.597 309.732 OPERATIONS PERSONNEL 32.011 4.006 2.000 6.330 0.681 0.378 HEALTH PHYSICS PERSONNEL 29.000 4.000 71.262 10.928 1.005 21.969 SUPERVISORY PERSONNEL 11.000 2.000 1.000 3.207 0.508 0.107 ENGINEERING PERSONNEL 17.000 13.000 16.000 4.149 2.970 4.447 Grand Totals 192.604 35.587 1097.826 57.797 7.761 336.633
- The man-rem totals include dose only from individuals receiving more than 100 mrem throughout the year at the site.