ML20209F790

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

ML20209F790
Person / Time
Site:	Monticello
Issue date:	06/30/1999
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9907160128
Download: ML20209F790 (5)

Text

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s Ne,17,em States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello. Minnesota 55362-9637 July 9,1999 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Submittal of Monticello Monthly Operating Report for June 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.

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

k

/J Marcus H. Voth j

i Project Manager-Licensing Nuclear Energy Engineering Dept.

c:

Regional Administrator-Ill, NRC NRR Project Manager, NRC J,

Sr Resident inspector, NRC State of Minnesota Attn: Steve Minn a

J Silberg 9907160128 990630 PDR ADOCK 05000263 R

PDR

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OPERATING DATA REPORT d,

DOCKET NO.

50-263 DATE 7-2-99 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 OPERATING STATUS

] Notes j

1. Unit Name Monticello

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2. Reporting period:

June

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]

3. Licensed Thermal Power (MWt):

1775

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4. Nameplate Rating (Gross MWe) :

613.0

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5. Design Electrical Rating (Net MWe):

600.0

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

]

]

7. Maximum Dependable Capacity (Net MWe) :

578.1

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]

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:-

N/A i

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 720 4343 245448

12. Number Of Hours Reactor Was Critical 720.0 3718.1 201484.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 720.0 3675.6 198271.5

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 i

16. Gross Thermal Energy Generated (MWH) 1271513 6458099 309838533

17. Gross Electrical Energy Generated (MWH) 431383 2229654 105004395

18. Net Electrical Energy Generated (;MWH) 412642 2146440 100526424

19. Unit Service Factor 100.0%

84.6%

80.8%

20. Unit Availability Factor 100.0%

84.6%

80.8%

i

21. Unit Capacity Factor (Using MDC Net) 99.1%

85.5%

76.2%

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22. Unit Capacity Factor (Using DER Net) 95.5%

82.4%

74.8%

23. Unit Forced Outage Rate 0.0%

15.4%

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:

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

l

6

(-

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l AWRAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-263 UNIT Monticello DATE 7-2-99 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 i

MONTH OF June-

-DAY AVERAGE DAILY. POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

I.

1 589.

17 577.

2 578.

18 506.

3 583.

19 579.

4 579.

20 578.

5 579.

21 575.

6 574.

22 575.

7.

574.

23 573.

8 570.

24 572.

9 570.

25 570.

ld 575.

26 569.

11 575.

27 571.

12 577.

28 575.

I

)

13 574.

29 573.

14' 574.

30 573.15-578.

16 579.

INSTRUCTIONS 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 megawatt.

I

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50-263 DATE 7-2-99 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH JUN 06-01-99 to Power operation.

06-18-99 06-18-99 Reduced power to approximately 50% for Recirculation Motor-Generator. brush replacement.

06-18-99 to Power operation.

06-30-99 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for-specified surveillance testing.

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