ML20094L192

Monthly Operating Rept for Oct 1995 for Monticello Nuclear Generating Plant

ML20094L192
Person / Time
Site:	Monticello
Issue date:	10/31/1995
From:	Richard Anderson, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9511200093
Download: ML20094L192 (5)

Text

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Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55362-9637 November 13,1995 Monticello Technical Specification 6.7.A.3 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 Operatina Report for October.1995 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 October is provided.

Please contact Mary Engen, Sr Licensing Engineer, at (612) 295-1?Oi .f you require further information.

w or %CA RogerO And rson Director Licensing and Management issues c: Regional Administrator- 111, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Kris Sanda J Silberg

?0.?"O 9511200093 951031 ADOCK 05000263 'qy I PDR

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• • OPERATING DATA REPORT DOCKET NO. 50-263

- DATE 11- 1-95

COMPLETED BY. H. H. Paustian TELEPHONE 612/295-5151 i, .

t-OPERATING STATUS

. ] Notes ]

.1.. Unit Name -

Monticello ] ]

! 2. Reporting eriod: October ] ]

3. Licensed T ermal Power (M4t)

1670 ] ]

4. Nameplate Rating (Gross MWe): 569 ] ]

5. Design Electrical Rating (Net MWe): 545.4 ] ]

6. Maximum Dependable Capacity (Gross MWe): -

564 ] ]

7. Maximum Dependable Capacity (Net MWe) : 5 36 ] ]

8. If Changes Occur in Capacity Ratings (Items Number 3 Througn 7) Since Last J

Report, Give Reasons:

l ' 9. Power Level To Which Restricted, If Any (Net MWe) : N/A l ll10. Reasons For Restrictions,-If Any: __N/A i

i i

THIS MONTH YR.-TO-DATE CUMULATIVE

}

a l 11. Hours In Reporting Period 745 7296 213337

12. Number Of Hours Reactor Was Critical 745.0 7296.0 174295.9

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 745.0 7296.0 171406.9

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal' Energy Generated (MWH) 1237200 12136147 265622599 l'7 . Gross Electrical Energy Generated (MWH) 424577 4111544 89795022

18. Net Electrical Energy Generated (;MWH) 409245 3951825 85926935 19.' Unit Service Factor 100.0% 100.0% 80.3%

30. Unit Availability' Factor 100.0% 100.0% 80.3%

21. Unit Capacity Factor (Using MDC Net) 102.5% 101.1% 75.1%

,22. Unit Capacity Factor (Using DER Net) 100.7% 99.3% 73.8%

23. Unit Forced Outage Rate 0.0% 0.0% 3.4%

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

_ Refueling - 4/10/96 - 38 days

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

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

t' AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT DATE Monticello-11- 1-95 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF October DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL  ;

(MWe-Net) (MWe-Net) 1 551. 17 553.

2 551. 18 551. l 3 554. 19 553.

4 547. 20 552.

5 ..

557. 21 553. ,

6 548, 22 481.

7 551. 23 553.

8 553. 24 550, 9 554. 25 553.

10 553. 26 545.

11 551. 27 547.

12 561. 28 553.

13 543. 29 554.

14 552. 30 553.

15 553. 31 549.

16 551.

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.

4.

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-263 DATE 11- 1-95 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OCT 10-01-95 to Power operation.

10-31-95 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

o s

UNIT SHUrD0VNS AND POWER REDUCTIONS DOCKET NO. 50-263 _

UNIT NAME Monticello -

DATE 71-01-95 COMPIEEED BY ~11. H. Paustian REPORT MONTH October TELEPHONE 312/295-5151 -

No. Date Duration Reason Method LER System Comp. Cause & Corrective Ty(pe 1) (hours) (2) of No. Code Code Action to Shutdovn (4) (5) Prevent Recurrence (3)

None 1 2 3 4 F: Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 805-1984(P805-D5) l 2-Manual Scram i C-Refueling 3-Automatic Scram 5 l D-Regulator Restriction 4-Other (Explain) IEEE Standard 803A-1983

( E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

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