NOC-AE-000643, Monthly Operating Repts for Aug 1999 for South Texas Project,Units 1 & 2.With

Monthly Operating Repts for Aug 1999 for South Texas Project,Units 1 & 2.With

ML20212B880
Person / Time
Site:	South Texas
Issue date:	08/31/1999
From:	Hill R, Mcburnett M HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NOC-AE-000643, NUDOCS 9909210042
Download: ML20212B880 (14)

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September 15,1999 NOC-AE-000643  !

File No. G02 {

STI30954391 1 10CFRSS.71

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U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for August,1999 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 August 1999.

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

Sincerely, I

f-l $'lh M. A. McBurnett lx Director, Quality & Licensing 1

Attachments: 1) STPEGS Unit 1 Monthly Operating Report- August,1999

2) STPEGS Unit 2 Monthly Operating Report - August,1999

/

l N, rph-9909210042 990831 PDR ADOCK 05000498 R PDR

NOC-AE-000643 File No.: G02 Page 2 Ellis W. Merschoff Jon C. Wood Regional Administrator, Region IV Matthews & Branscomb

' U. S. Nuclear Regulatory Commission One Alamo Center 611 Ryan Plaza Drive, Suite 400 106 S. St. Mary's Street, Suite 700 Arlington, TX 76011-8064. San Antonio,TX 78205-3692 Thomas W. Alexion Institute of Nuclear Power Project Manager, Mail Code 0-4D3 Operations - Records Center U. S. Nuclear Regulatory Commission 700 Galleria Parkway Washington, DC 20555-0001 Atlanta, GA 30339-5957 Comelius F. O'Keefe Richard A.Ratliff Sr. Resident Inspector Bureau of Radiation Control c/o U. S. Nuclear Regulatory Commission Texas Department of Health P. O. Box 910 1100 West 49th Street Bay City, TX 77404-0910 Austin, TX 78756-3189 J. R. Newman, Esquire D. G. Tees /R. L. Balcom Morgan, Lewis & Bockius Houston Lighting & Power Co.

1800 M. Street, N.W. P. O. Box 1700 Washington, DC 20036-5869 Houston,TX 77251 W. C. Gunst/M. T. Hardt Central Power and Light Company City Public Service ATTN: G. E. Vaughn/C. A. Johnson P. O. Box 1771 P. O. Box 289, Mail Code: N5012 San Antonio,TX 78296 Wadsworth,TX 77483 A. Ramirez/C. M. Canady U. S. Nuclear Regulatory Commission City of Austin Attention: Document Control Desk Electric Utility Department Washington, D.C. 20555-0001 721 Barton Springs Road Austin,TX 78704

1 SOUTII TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 1 MONTHLY OPERATING REPORT AUGUST 1999 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-498 LICENSE NO, NPF-76 Reviewed B f#)cs k /3 f G.R'. IIARidSON Date Approved By: 9 /j[/fi 3

G.L.'PARKEY I Date (

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. . , 1 MONTIILY

SUMMARY

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

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OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 I DATE Sep.9,1999 i COMPLETED BY R.L. Ilill TELEPilONE 361 972-7667 OPERATING STATUS 1

1. REPORTING PERIOD: 8/1/99-8/31/99 GROSS liOURS IN REPORTING PERIOD: 744

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2. CURRENTLY AUTilORIZED POWER LEVEL (Mwt): 3800 l MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

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

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

5. NUMBER OF llOURS REACTOR CRITICAL 744.0 5,010.5 71,806.6

6. REACTOR RESERVE SilUTDOWN IIOURS p 0 0

7. IlOURS GENERATOR ON LINE 744.0 4,978.2 70,292.8 1

8. UNIT RESERVE SilUTDOWN llOURS 0 0 0

9. GROSS TiiERMAL ENERGY GENERATED (MWil) 2,839,756 18.604,760 261,082,982

10. GROSS ELECTRICAL ENERGY GENERATED (MWil) 964,416 6,335,260 89,034,512

11. NET ELECTRICAL ENERGY GENERATED (MWif) 921,543 6,054,5y 84,827,228 ,

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12. REACTOR SERVICE FACTOR 100.0 % 85.9 % 74.4 %

13. REACTOR AVAILABILITY FACTOR 100.0 % 85.9 % 74.4 %

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14. UNIT SERVICE FACTOR 100.0 % 85.4 % 72.8 %

15. UNIT AVAILABILITY FACTOR 100.0 % 85.4 % 72.8 %

16. UNIT CAPACITY FACTOR (Using MDC) 99.0 % 83.0 % 70.2 %

17. UNIT CAPACITY FACTOR (Using Design MWe) 99.0 % 83.0 % 70.2 %

2

18. UNIT FORCED OUTAGE RATE 0.0% 1.2% 17.2 %

19. SIIUTDOWNS SCl{EDULED OVER NEXT 6 MONTilS (TYPE, DATE, AND DURATION OF EACil):

NA

20. IF SilUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-498 UNIT I I

DATE 5ep.9,1999 l

COMPLETED BY R.L. liill TELEPliONE 361 972-7667 MONTH AUGUST l DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1238 17 1239 l 2 1237 18 1240 3 ,123] 19 1240 l 4- 1237 20 1238 5 1237 21 1238 l

l 6 1236 22 1239 i 7 1235 23 1242 I

8 1236 24 1242 l 9 1236 1240 25 10 1236 26 1240 11 1241 27 1237 r

12 1242 28 1238 i

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SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTHLY OPERATING REPORT AUGUST 1999 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 MR O /3hh Reviewed By . G.R. llARidSON ' Date Approved By:

f f//f/ff G.L. liARKEY Dat6 I

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MONTHLY

SUMMARY

South Texas Project Unit-2 began the reporting period operating at full power. On August 6, at 2325 the unit was removed from service to allow a hydrogen cooler leak repair on the Main Turbine. Repairs were

- completed and the unit was returned to service on August 9, at 0420 'and achieved full power at 1925.

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OPERATING DATA REPORT 4

DOCENT. 50-499 UNIT 2 DATE Sep.9,1999 COMPLETED BY R.L. liill

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TELEP110NE 36I 972-7667 OPERATING STATUS

1. ' REPORTING PERIOD: 8/1/99-8/31/99 GROSS 110URS IN REPORTING PERIOD: J 7

2. CURRENTLY AUTilORIZED POWER LEVEL (Mwt): 3800 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

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

4. REASONS FOR RESTR;UTiON (IF ANY): N/A TlilS MONTil YR TO DATE CUMULATIVE

5. NUMBER OF llOURS REACTOR CRITICAL 744.0 5,812.1 68,813.6

6. REACTOR RESERVE SifUTDOWN IlOURS p p 0

7. 110URS GENERATOR ON LINE 691.1 5,751.0 67,139.1

8. UNIT RESERVE SilUTDOWN liOURS 9 9 9

9. GROSS TilERM AL ENERGY GENERATED (MWli) 2.618,065 21,744,441 249,644.807

10. GROSS ELECTRICAL ENERGY GENERATED (MWII) 879,908 7,408,626 85,000,499 l1. NET ELECTRICAL ENERGY GENERATED (MWil) 839,937 7,092,520 81,156,609

12. REACTOR SERVICE FACTOR 100.0 % 99.7 % 77.0 %

13. REACTOR AVAILABILITY FACTOR 100.0 % 99.7 % 77.0 %

14. UNIT SERVICE FACTOR 92.9 % 98.6 % 75.1 %

15. UNIT AVAILABILITY FACTOR 92.9 % 98.6 % 75.1 %

16. UNIT CAPACITY FACTOR (Using MDC) ,8 .i% 97.3 % 72.6 %

17. UNIT CAPACITY FACTOR (Using Design MWe) 90.3 % 97.3 % 72.6 %

18, UNIT FORCED OUTAGE RATE 7.1% 1.4% 16.6 %

. 19. SilUTDOWNS SCllEDULED OVER NEXT 6 MONTilS (TYPE, DATE, AND DURATION OF EACil):

Scheduled 37-day outage to allow refueling and 10-year in service inspection to begin on October 13,1999.

20. IF S11UTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

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. 1 AVERAGE DAILY UNIT POWER LEVEL l~

DOCKETNO. 50-499 UNIT 2 DATE 5ep.9,1999 COMPLETED BY R.L. Hill l TELEPilONE 361 972-7667 MONTH AUGUST l DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER j LEVEL LEVEL (MWe-Net) (Mwe-Net) l 1 1235 17 1233 2 1234 18 1235 3 1235 19 1235 4 1231 20 1235

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