ML20210Q661

Monthly Operating Rept for July 1999 for Monticello Nuclear Generating Plant.With

ML20210Q661
Person / Time
Site:	Monticello
Issue date:	07/31/1999
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9908160080
Download: ML20210Q661 (5)

Text

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e ys Ntrthern Stites Pcwer Ccmpany Monticello Nuclear Generating Plant j 2807 West Co. Rd. 75 a Monticello, Minnesota 55362-9637 August 6,1999 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 l MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Submittal of Monticello Monthly Operating Report for July 1999 In accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics for the Monticello Nuclear Generating Plant for the Month of June is provided. ,

l Please contact Marcus H. Voth, Project Manager - Licensing at (612) 271-5116 if you require  !

further information.  !

Marcus H. Voth Project Manager - Licensing Nuclear' Energy Engineering Dept.

c: Regional Administrator-Ill, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Steve Minn J Silberg

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J 9908160000 990731 PDR R ADNF 05000263 pop

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OPERATING DATA REPORT 70CKET NO. 50-263 DATE 8- 2-99 i

T'PLETED BY H. H. Paustian TELEPHONE 612/295-5151 OPERATING STATUS ,

] Notes J

]

1. Unit Name - Monticello ] ] ;

2. Reporting period: July ] ]

3. Licensed Thermal Power (MWt) : 1775 ] ]

4. Nameplate Rating (Gross MWe) : 613.0 ] ]

5.. Design Electrical Rating (Net MWe) : 600.0 ] ]

6. Maximum Dependable Capacity. (Gross MWe) : 605.1 ] ]

7. Maximum Dependable Capacity (Net MWe): 578.1 ] ]

8. If Changes Occur in Capacity Ratings (Itsms Number 3 Through 7) Since Last Report, Give Reasons: N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions, If Any: __N/A THIS MONTH YR.-TO-DATE CUMULATIVE

11. Hours In Reporting Period 744 5087 246192

12. Number Of Hours Reactor Was Critical 744.0 4462.1 202228.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 744.0 4419.6 199015.5

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 l

16. Gross Thermal Energy Generated (MWH) 1312330 7770429 311150863 )

- 17 . Gross Electrical Energy Generated (:MWH) 440570 2670224 105444965

18. Net Electrical Energy Generated (!dCR) 420974 2567414 100947398

19. Unit Service Factor 100.0% 86.9% 80.8%

20. Unit Availability Factor 100.0% 86.9% 80.8%

21. Unit Capacity Factor (Using MDC Net) 97.9% 87.3% 76.2%

22. Unit Capacity Factor (Using DER Net) 94.3% 84.1% 74.9%

23. Unit Forced Outage Rate 0.0% 13.1% 4.5%

24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)

_Not Reported

25. If Shut Down At End Of Report Period, Estimated Date Of Startup:

36. Units In Test Status (Prior to Commercial Operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT Monticello -

DATE 8- 2-99 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF July DAY AVERAGE DA.ILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 568. 17 569.

2 576. 18 569.

3 575. 19 572.

f 4 570. 20 572.

5 545. 21 570.

6 569. 22 569.  !

7 569. 23 567.

8- 569. 24 565.

9 572. 25 549 10 574. , , _ . ,

26 565, 11 _.

b38, 27 567.

2 569. 28 567.

13 572. 29 564.

14 570. 30 546.

15 559. 31 564.

16 568.

2NSTRUCTIONS On this format,. list the average daily unit power level in MWe-Net for each ,

day in the reporting month. Compute to the nearest whole m2gawatt.

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NARRATZVE

SUMMARY

OF OPERATING EXPERIENCE )

I DOCKET NO. 50-263 I DATE 8- 2-99 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH JUL l

07-01-99 l to Power operation.

07-31-99 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

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