ML20216G491

Monthly Operating Repts for Mar 1998 for South Texas Project,Units 1 & 2

ML20216G491
Person / Time
Site:	South Texas
Issue date:	03/31/1998
From:	Hill R, Mallen F HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9804200372
Download: ML20216G491 (14)

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April 13,1998 NOC-AE-000136 File No. G02 ST130594809 10CFR50.71 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 Monthlv Operatine Reports for March 1998 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 March 1998.

If you should have any questions on this matter, please contact T. E. Undenvood at (512) 972-7108. ,

1 Sincciety, F. II. Mallen Manager, Planning & Controls RLH/sl l

, Attachments: 1) STPEGS Unit 1 Monthly Operating Report - March 1998 l 2) STPEGS Unit 2 Monthly Operating Report - March 1998 l

\ l 9804200372 900331 DR ADOCK 0500 G 2"

ST-NOC-AE-000136 l File No.: G02 Page 2 l Ellis W. Merschoff Jon C. Wood I

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 13H3 Operations - Records Center '

U. S. Nuclear Regulatory Commission 700 Galleria Parkway Washington, DC 20555-0001 Atlanta, GA 30339-5957 David P. Loveless Richard A. Ratliff l Sr. Resident Inspector Bureau of Radiation Control l c/o U. S. Nuclear Regulatory Commission Texas Department of Health l P. O. Box 910 1100 West 49th Street i Bay City, TX 77404-0910 Austin, TX 78756-3189

! 1 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 i l Washington, DC 20036-5869 Houston,TX 77251 l l

! M. T. Hardt/W. C. Gunst Central Power and Light Company.

l 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 l

A. Ramirez/C. M. Canady U.S. Nuclear Regulatory Commission City of Austin Attention: Document Control Desk  ;

Electric Utility Department Washington, DC 20555-0001  !

721 Barton Springs Road

, Austin,TX 78704 l

SOUTil TEXAS PROJECT ELECTRIC GENERATING STATION UNIT I MONTilLY OPERATING REPORT t

MARCil 1998 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-498 LICENSE NO. NPF-76

! Reviewed By: TE 4]Pl9s

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G.L. PARKEY f Date i

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SUMMARY

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

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OPERATING DATA IIEPOllT DOCKET NO. 50-498 UNIT 1 DATE Apr. 8.1998 COMPLETED BY R.L Hill TELEPIIONE 512 972-7667 OPERATING STATUS

1. REPORTING PERIOD: 3/1/98-3/31/98 GROSS IlOURS IN REPORTING PERIOD: 2.L4

2. CURRENTLY AUTi!ORIZED POWER LEVEL (Mwt):.3100 M AXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

3. POWER LEVEL TO WillCII RESTRICTED (11: ANY) (MWe-Net): N9nc

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

5. NUMBER OF llOURS REACTOR CRITICAL 2410 2.100.0 60.196.1

6. REACTOR RESERVE SIIUTDOWN llOURS Q Q Q

7. IlOURS GENERATOR ON LINE 2410 2.160.0 58.734.9

8. UNIT RESERVE S' 'TDOWN IIOURS Q Q Q l

9. GROSS TilERMA. :NERGY GENERATED (MWil) 2.839.756 8.244.262 217.561.853

10. GROSS ELECTRICAL ENERGY GENERATED (MWil) 976.631 2.835.778 74.195.342 l

i 1. NET ELECTRICAL ENERGY GENERATED (MWH) 937,376 2.22LQ23 70.634.674

12. REACTOR SERVICE FACTOR 100.0 % J 00.0% 71.5%

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! 13. REACTOR AVAILABILITY FACTOR 100.0 % 100.0 % 71.5 %

14. UNIT SERVICE FACTOR IDQA% 100.0 % 69.8 %

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15. UNIT AVAILABILITY FACTOR 100.0L 100.0 % 69.8 %  !

16. UNIT CAPACITY FACTOR (Using MDC) 100.7 % 100J% 67. l ao j 1

17. UNIT CAPACITY FACTOR (Using Design MWe) 100.7 % 100.8 % 62d% l

18. UNIT FORCED OUTAGE RATE Q.0% Q.Q% 19.9 %

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

N/A

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

f AVERAGE DAILY UNIT POWER LEVEL l DOCKET NO. 50-498 UNIT 1 DATE Apr.1 1998 COMPLETED BY R.L.11:11 l TELEPilONE 512 972-7667 l MONTil MARCH DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1240 17 1251 2 1212 18 1251 3 1262 19 1218 4 1262 20 1261 s

5 1218 21 1261 6 1260 22 1262 7 1260 23 1261 8 1261 24 1261 9 1258 25 12b2 10 1212 26 1261 11 1252 27 1261 12 1261 28 1261 13 1261 29 1260 14 1260 30 12hD I5 1261 31 1260 q

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SOUTil TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTilLY OPERATING REPORT MARCil 1998 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 Reviewed By: T lb $/8!98 T.E. UNDERWOOD Date Approved By: N 98 R.E. MASSE Date 1

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OPERATING DATA REPORT j 1 ,

DOCENT. 50-499 l UNIT 2 i DATE Apr. 8.1023 l COMPLETED BY R.L.1111 '

TELEPilONE 512 972-7667 1

OPERATING STATUS l

1. REPORTING PERIOD: 3/1/98-3/31/98 GROSS IlOURS IN REPORTING PERIOD: j 244

2. CURRENTLY AUTIIORIZED POWER LEVEL (Mwt): .230Q MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 825.QJi  ;

DESIGN ELECTRICAL RATING (MWe-Net): 1250.6 l

3. POWER LEVEL TO WillCil RESTRICTED (IF ANY) (MWe-Net): Henc

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

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5. NUMBER OF IlOURS REACTOR CRITICAL 24.10 2.160.0 56.951.4

6. REACTOR RESERVE S11UTDOWN IIOURS Q Q Q

7. IIOURS GENERATOR ON LINE 2_44.0 2.114.4 55.402.6

8. UNIT RESERVE SilUTDOWN IlOURS Q Q Q

9. GROSS TIIERMAL ENERGY GENERATED (MWil) 2.839.298 8.063.153 205.406.663

10. GROSS ELECTRICAL ENERGY GENERATED (MWil) 974.790 2.761.061 69.926.040

11. NET ELECTRICAL ENERGY GENERATED (MWil) 936.275 2.651.041 66.731.218

12. REACTOR SERVICE FACTOR .10.(LQS 100.0 % 74.0 %

13. REACTOR AVAILABILITY FACTOR 100.0 % JD(LOS 74.0 %

14. UNIT SERVICE FACTOR 100.0 % 97.9*o 72.0 %

15. UNIT AVAILABILITY FACTOR 100.0 % 97.4 % 22A*.h

16. UNIT CAPACITY FACTOR (Using MDC) 100.6 % 98.1% 69.3 %

17. UNIT CAPACITY FACTOR (Using Design MWe) J 00.6% 98.1% 69.3 %

18. UNIT FORCED OUTAGE RATE 03 % 2.1% 19.3 %

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

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AVERAGE DAILY UNIT POWER LEVEL DOCKETNO. 50-499 UNIT 2 DATE Anr. 8.1998 COMPLETED BY R.L.1111 TELEPilONE 512 972-7667 MONTil MARCil DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net)

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