ML20217D126

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

ML20217D126
Person / Time
Site:	Monticello
Issue date:	09/30/1999
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9910150010
Download: ML20217D126 (5)

Text

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l North rn Stat:s Power Company Monticello Nuclear Generating Plant 1 2807 West Co. Rd. 75 l Monticello. Minnesota 55362-9637

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October 5,1999 1

US Nuclear Regulatory Commission Attn: Document Control Desk )

Washington, DC 20555 l

l MONTICELLO NUCLEAR GENERATING PLANT J Docket No. 50-263 License No. DPR-22 l Submittal of Monticello Monthly Operating Report for September 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 September is provided.

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

k Marcus H. Voth Project Manager - Licensing )

Nuclear Energy Engineering Dept.

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

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/4 9910150010 PDR 990930 -

R ADOCK 05000263 '1 PDR

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• OPERATING DATA REPORT l l

DOCKET NO. 50-263 l DATE 10- 1-99 I COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 1

LOPERATING STATUS l

1. Unit Name -

Monticello ] ]

2. Reporting. eriod: September- ] ]

'3. Licensed T ermal Power LMWt) : 1775 ] ]

4. Nameplate Rating - (Gross MWe) : 613.0 ] ] l l 5.' Design. Electrical Rating (Net MWe): 600.0 ] ]

l- 6.1 Maximum Dependable Capacity (Gross MWe) : 605.1 ] ]

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

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

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

10.. Reasons For. Restrictions, If.Any: __N/A j

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i THIS MONTH YR.-TO-DATE CUMULATIVE i

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t 11. Hours In Reporting Period - .720 6551 247656 l 12. Number Of Hours Reactor Was Criticall 720.0' 5926.1 203692.2 i

! 11 3 . Reactor' Reserve Shutdown Hours 0.0 . 0.0 940.7

14. Hours' Generator:On-Line 720.0 5883.6 200479.5 {i

15. Unit Reserve' Shutdown Hours 0.0 0.0 0.0 i

!,16.. Gross'ThermalLEnergy Generated (;MWH) 1275787 10365129 313745563 )

17.-Gross Electrical Energy Generated (MWH) 437734 3554533 106329274

.18. Net-Electrical Energy Generated (MWH) 420974 3415108 101795092 i 19. Unit' Service Factor 100.0% 89.8% 81.0%

20~. Unit Availability Factor 100.0% 89.8% 81.0%

l 21.-Unit Capacity. Factor (Using MDC Net) 101.1% 90.2% -76.4%

12 2 . Unit Capacity Factor (Using DER Net) 97.4% 86-9%

. 75.0%

23. Unit' Forced Outage Rate . 0.0% 10.2% 4.5%

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

_Not Reported

'I25.'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 l

t-

. .- i AVERAGE DAILY UNIT POWER LEVEL I

DOCKET NO. 50-263 UNIT Monticello-DATE 10- 1-99.

I COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH'OF~ September DAY- AVERAGE DAILY POWER LEVEL. . DAY AVERAGE DAILY POWER' LEVEL (MWe-Net)l (MWe-Net)

.1 571. 17 588.

2- 576. 18 590.

l 3 572. 19 590. I 4 570. 20 590.

5 576. 21 587.

6 577. 22 590.

, 7- 577. 23 589.

8 578. 24 590.

9 581. 25 590.

.10 582. 26 589.

.11 584. 27 590.

12- '587. 28 593.

13 589. 29 588.

14 586. 30 591.

15- 592.

16- 587.

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.

R , . . .

-NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE

' ' DOCKET NO. 50-263  !

DATE 10- 1-99 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151

~ MONTH- SEP i

09-01-99 to- Power operation.

09-30-99' l

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l Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified= surveillance testing.

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