NOC-AE-04001733, May 2004 Monthly Operating Report for South Texas Project Units 1 and 2

May 2004 Monthly Operating Report for South Texas Project Units 1 and 2

ML041670542
Person / Time
Site:	South Texas
Issue date:	06/08/2004
From:	Mallen F Southern Nuclear Operating Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
G02, NOC-AE-04001733, STI: 31753171
Download: ML041670542 (14)

Text

-I Nuclear Operating Company June 8, 2004 NOC-AE-04001733 File No.: G02 10CFR50.71 STI: 31753171 U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852 South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for May 2004 Pursuant to 10CFR50.71(a) and South Texas Project Electric Generating Station (STPEGS) Technical Specification 6.9.1.5, attached are the Monthly Operating Reports for May 2004.

If you should have any questions on this matter, please contact R.L. Hill at (361) 972-7667.

F.H. Mallen General Manager, Financial Support Attachments: 1) STPEGS Unit 1 Monthly Operating Report - May 2004

2) STPEGS Unit 2 Monthly Operating Report - May 2004

NOC-AE-04001733 Page 2 cc:

(paper copy) (electronic copy)

Bruce S. Mallett A. H. Gutternan, Esquire Regional Administrator, Region IV Morgan, Lewis & Bockius LLP U. S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 L. D. Blaylock Arlington, Texas 76011-8064 City Public Service U. S. Nuclear Regulatory Commission Michael K. Webb Attention: Document Control Desk U. S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike R. L. Balcom Rockville, MD 20852 Texas Genco, LP Richard A. Ratliff A. Ramirez Bureau of Radiation Control City of Austin Texas Department of Health 1100 West 49th Street C. A. Johnson Austin, TX 78756-3189 AEP Texas Central Company Jeffrey Cruz Jon C. Wood U. S. Nuclear Regulatory Commission Matthews & Branscomb P. 0. Box 289, Mail Code: MN1 16 Wadsworth, TX 77483 C. M.;Canady City of Austin Electric Utility Department 721 Barton Springs Road Austin, TX 78704

SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT I MONTHLY OPERATING REPORT MAY 2004 ST? NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50498 LICENSE NO. NPF-76 Approved By: Sj 16t G.L. p i Datd,'

MONTHLY

SUMMARY

South Texas Project Unit 1 operated during the reporting period at full power with no unit shutdowns or significant power reductions.

OPERATING DATA REPORT DOCKET NO. 50498 UNIT I DATE June 1 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERATING STATUS

1. REPORTING PERIOD: 5/1/04 - 5/31/04 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (Mwvt): 3.853 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1.250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1.250.6

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR CRITICAL 744.0 3.591.9 107.607.4

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 0

7. HOURS GENERATOR ON LINE 744.0 3.575.8 105.903.3

8. UNIT RESERVE SHUTDOWN HOURS 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2.878.992 13.797.194 396.764.651

10. NET ELECTRICAL ENERGY GENERATED (MWH) 952.964 4.576.084 129.650.921

11. REACTOR SERVICE FACTOR (%) 100.0 98.5 77.9

12. REACTOR AVAILABILITY FACTOR (%) 100.0 98.5 77.9

13. UNIT SERVICE FACTOR (%/) 100.0 98.0 76.6

14. UNIT AVAILABILITY FACTOR (%) 100.0 98.0 76.6

15. UNIT CAPACITY FACTOR - Using MDC (as) 102.4 100.3 75.0

16. UNIT CAPACITY FACTOR - Using DER (%) 102.4 100.3 75.0

17. UNIT FORCED OUTAGE RATE (%o) 0.0 2.0 14.3

18. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, & DURATION OF EACH): N/A

19. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-498 UNIT I DATE June 1. 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 MONTH MAY DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1283 17 1279 2 1286 18 1278 3 1289 19 1278 4 1286 20 1276 5 1284 21 1279 6 1284 22 1280 7 1284 23 1281 8 1282 24 1280 9 1282 25 1278 10 1282 26 1281 11 1281 27 1276 12 1281 28 1276 13 1280 29 1277 14 1282 30 1279 15 1283 31 1279 16 1282

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-498 UNIT 1 DATE June 1. 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 REPORT MONTH MAY 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence (Hours) Shutting Event Code Code Down Report#

Reactor I I J X THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTING PERIOD I I I I I I I I I 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 S: Scheduled A-Equipment Failure (Explain) I-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

PORVS AND SAFETY VALVE

SUMMARY

There were no PORV or Safety Valves challenged during the reporting period.

SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTHLY OPERATING REPORT MAY 2004 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 Approved By: BiL4 L G.L. IAEY UDaeI

MONTHLY

SUMMARY

South Texas Project Unit 2 operated during the reporting period at full power with no unit shutdowns or significant power reductions.

OPERATING DATA REPORT DOCKETNO. 50-499 UNIT 2 DATE June 1. 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERATING STATUS

1. REPORTING PERIOD: 5/1/04 - 5/31/04 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (MVt): 3.853 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1.250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1.250.6

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR CRITICAL 744.0 3.001.9 104.706.4

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 0

7. HOURS GENERATOR ON LINE 744.0 2.984.5 02.390.0

8. UNIT RESERVE SHUTDOWN HOURS 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2.897.178 11.429,213 383.117.318

10. NET ELECTRICAL ENERGY GENERATED (MWH) 950.060 3.761.578 124,859,755

11. REACTOR SERVICE FACTOR (%) 100.0 82.3 79.9

12. REACTOR AVAILABILITY FACTOR (%) 100.0 82.3 79.9

13. UNIT SERVICE FACTOR ('%) 100.0 81.8 78.1

14. UNIT AVAILABILITY FACTOR (%) 100.0 81.8 78.1

15. UNIT CAPACITY FACTOR - Using MDC (%) 102.1 82.5 76.2

16. UNIT CAPACITY FACTOR - Using DER (%) 102.1 82.5 76.2

17. UNIT FORCED OUTAGE RATE (as) 0.0 1.3 13.6

18. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, & DURATION OF EACH): N/A

19. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

AVERAGE DAILY UNIT POWER LEVEL DOCKETNO. 50-499 UNIT 2 DATE June 1, 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 MONTH MAY DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1274 17 1278 2 1279 18 1277 3 1284 19 1277 4 1284 20 1276 5 1281 21 1276 6 1282 22 1276 7 1282 23 1277 8 1281 24 1270 9 1279 25 1273 10 1280 26 1273 11 1280 27 1273 12 1279 28 1275 13 1279 29 1259 14 1279 30 1271 15 1278 31 1276 16 1278

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-499 UNIT 2 DATE June 1. 2004 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 REPORT MONTH MAY 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence (Hours) Shutting Event Code Code Down Report #

Reactor THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTING PERIOD

_ _ I I I I l I I 1 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

PORVS AND SAFETY VALVE

SUMMARY

There were no PORV or Safety Valves challenged during the reporting period.