ML20138R380

Monthly Operating Rept for Aug 1985

ML20138R380
Person / Time
Site:	La Crosse File:Dairyland Power Cooperative icon.png
Issue date:	08/31/1985
From:	Goodman L, Malin L, Taylor J DAIRYLAND POWER COOPERATIVE
To:	NRC
References
LAC-11101, NUDOCS 8511180571
Download: ML20138R380 (5)

Text

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE AUGUST 1985 Power was generated at approximately 96-97% Reactor Rated Thermal Power (46-47 MWe-net) throughout the month of August.

No major safety-related maintenance was performed during the reporting period.

A Type B leakage test was performed on the personnel airlock with satisfactory results. The measured leak rate was 1.13 SCFH.

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884228o572 esosai R ADOCK 05000409 ig <i PDR

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OPERATING DATA REPORT DOCKET NO. 50-409 DATE 09/04/85 i

COMPLETED BY Loree Malin I

TELEPHONE 608-689-2331 OPERATING STATUS NOTES:

, 1. Unit Name: La Crosse Boiling Water Reactor

2. Reporting Period: 0000, 08/01/85 to 2400, 08/31/85

3. Licensed Thermal Power (MWt ): 165

4. Nameplate Rating (Gross MWe ): 65.3

5. Design Electrical Rating (Net MWe ): 50

6. Maximum Dependable Capacity (Gross MWe ): 50

7. Maximum Dependable Capacity (Net MWe ): 48

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

9. Power Level To Which Restricted, If Any (Net MW e):

10. Reasons for Restrictions, If Any:

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 5,831 138,794

12. Number Of Hours Reactor Was Critical 744 4,898.3 93,222.0

13. Reactor Reserve Shutdown Hours 0 0 478

14. Hours Generator On-Line 744 4,782.7 86,686.0

15. Unit Reserve Shutdown Hours 0 0 79

16. Gross Thermal Energy Generated (MWH) 118,800.5 685,052.7 12,032,454.5

17. Gross Electrical Energy Generated (MWH) 36,565 210,778 3,606,389

18. Net Electrical Energy Generated (MWH) 34,504 197,593 3,343,429

19. Unit Service Factor 100.0 82.0 62.5

20. Unit Availability Factor 100.0 82.0 62.5

21. Unit Capacity Factor (Using MDC Net) 96.6 70.6 50.2

22. Unit Capacity Factor (Using DER Net) 92.8 67.8 48.2

23. Unit Forced Outage Rate 0.0 2.6 9.9

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

None

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

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION WP-6.8

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-409 UNIT LACBWR DATE 09/04/85 COMPLETED BY L.S. Goodman TELEPHONE 608-689-2331 MONTH August 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 46 17 46 2 47 18 46 3 47 19 46 4 47 20 47 5 47 21 47 6 46 22 47 7 46 23 47 8 46 24 47 9 46 25 47 1

10 46 26 47 11 46 27 47 12 46 28 46 13 46 29 47 14 46 30 46 15 46 31 46 16 46 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.

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UNIT SHUTDOWNb AND POWER REDUCTIONS DOCKET NO. 50-409 ..

UNIT NAME LACBWR -

DATE 09/04/85 REPORT MONTH August 1985 COMPLETED BY L.S. Goodman TELEPHONE 608-689-2331

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. . . , Method of Licensee- Cause & Corrective

/ .Duratica Shutting Down Event System Component Action to No. Date Type l -(Hours) Reason 2 Reactor 3 Report # Code 4 Code 5 Prevent Recurrence

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1 2 3 4 Reason: Method: Exhibit G-Instructionse F: Forced A-Equipment Failure (Explain) 1-Manual for Preparation of Data l S: Scheduled B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File i D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

[ E-Operator Training & License Examination

! F-Adminis trative 5

G-Operational Error (Explain) Exhibit 1 - Same Source j H-Other (Explain)

4 0-D DA/RYLAND h [k COOPERAT/VE eO sox 8i7 2eis EAST AV SOUTH .

September 4, 1985 L A CROSSE WISCONSIN M601 (608) 78am In reply, please refer to LAC-11101 DOCKET NO. 50-409 Office of Management Information and Program Control U. S. Nuclear Regulatory Commission Washington, D. C. 20555

SUBJECT:

DAIRYLAND POWER COOPERATIVE LA CROSSE BOILING WATER REACTOR (LACBWR)

PROVISIONAL OPERATING LICENSE NO. DPR-45 MONTHLY OPERATING DATA REPORT FOR AUGUST 1985

Reference:

(1) NRC Letter, Reid to Madgett, dated September 19, 1977.

(2) NRC Letter, Reid to Madgett, dated December 29, 1977 Gentlemen:

In accordance with instructions contained in Reference (1) and Technical Specification Amendments contained in Reference (2), we are submitting information concerning operability and availability of the La Crosse Boiling Water Reactor (LACBWR) for the Month of August 1985.

Please contact us if there are any questions concerning this report.

Very truly yours, DAIRYLAND POWER COOPERATIVE

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James W. Taylor, General Manager JWT:LSG:sks cc: J. G. Keppler, Regional Administrator, NRC-DRO III Walter Paulson, LACBWR Project Manager h1C Resident Inspector D. Sherman (ANI Library)

INPO

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