ML20092D009

Monthly Operating Repts for Aug 1995 for Prairie Island Nuclear Plant

ML20092D009
Person / Time
Site:	Prairie Island
Issue date:	08/31/1995
From:	Dugstad D, Wadley M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9509140001
Download: ML20092D009 (9)

Text

Northem Sta ower Company Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch M:nnesota 55089 September 8, 1995 Prairie Island Technical Specifications

', Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND !RICLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report August 1995 Attached is the Monthly Operating Report fcr August 1995 for the Prairie Island Nuclear Generating Plant.

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Michael D Wadley Plant Manager Prairie Island Nuclear Generating Plant

. c: Regional Administrator-III, NRC NRR Project Manager, NRC l NRC Resident Inspector l State of Minnesota - Kris Sanda Attachment ]

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ADOCK 05000282

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.- i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE SEPTEMBER 6, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: AUGUST 1995 Unit one was base loaded this month, there were no shutdowns or power reductions.

CURRENT CONTINUOUS OPERATING RUN OF 194 DAYS.

J AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 j DATE SEPTEMBER 6, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 6J.2-388-1121-4376 i

MONTH: AUGUST 1995 i

DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 4 i 1 511 2 510 2 3 510 '

4 511 5 511 l

6 521 7 512 8 515

. 9 511 10 508 l 11 510 I

12 510 13 509 ,

14 511

' 15 511 16 511 a 17 506 18 508 19 511

20 509 21 510

22 508 23 509 24 510 1 25 511 -

26 511 27 509

. 28 510

29 513 30 513 31 512 4

i AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE I TO COOLER CONDENSER CIRCULATING WATER i

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1 OPERATING DATA REPORT i

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE SEPTEMBER 6, 1995 ,

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 {

OPERATING STATUS  !

1. UNIT NAME: PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD: AUGUST 1995

3. LICENSED THERMAL POWER (MWT) : 1650

4. NAMEPLATE RATING (GROSS MWE): 593

5. DESIGN ELECTRICAL RATINC (NET MWE) : 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MNE) : 545

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 513

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) >

SINCE LAST REPORT GIVE REASON: NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) : NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 5831 190295

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 5831.0 163430.3

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 744.0 5823.0 161764.0 1S. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1225396 9557266 256465905 I 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 403210 3189930 84539580 j 18. NET ELECTRICAL ENERGY GENERATED (MWH) 379670 3015359 79470626 l 19. UNIT SERVICE FACTOR 100.0 99.9 85.0

20. UNIT AVAILABILITY FACTOR 100.0 99.9 85.0

' 21. UNIT CAPACITY FACTOR (USING MDC NET) 99.5 100.8 82.9

22. UNIT CAPACITY FACTOR (USING DER NET) 96.3 97.6 78.8

23. UNIT FORCED OUTAGE RATE 0.0 0.0 4.8

24. FORCED OUTAGE HOURS 0.0 0.0 8125.9 l 25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

Refueling and Maintenance Outage starting in January 1996.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE

N/A i

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4

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UNIT SHUTDOWNS AND POWER REDUCTION l

DOCKET NO 5_0,-282  ;

UNIT NAME PRAIRIE ISLAND NO. 1 I DATE SEPTEMBER 6, 1995

. COMPLETED BY DALE DUGSTAD TELEPHONE 612 -3 8 8 -1121-4 ~o 76 l

MOh"I'H : AUGUST '.995 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT i YY/MM/DD 000.0 )

95/08/00 None.

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TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984 (P805-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR ,

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k S '

i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE i

t DOCKET NO. 50-306 t

' UNIT PRAIRIE ISLAND NO.2 DATE SEPTEMBER 6, 1995 .

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 l MONTH: AUGUST 1995 ,

Unit Two was base loaded this month, there were no shutdowns or power reductions.

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CURRENT CONTINUOUS OPERATING RUN OF 65 DAYS. ,

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO, 5_0-306 UNIT PRAIRIE ISLAND NO.2 DATE SEPTEMBER 6, 1995

- COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: AUGUST 1995 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 514 2 513  !

3 510 4 514 5 511 6 513 7 513 8 516 9 511 10 509 11 511 12 511 13 509 14 512  ;

15 511 l 16 512 i I

17 506 18 509 i 19 512 1 20 508 j 21 509 22 508 I 23 508 24 511

. 25 512 j 26 513 27 511 t 28 513 l 29 514 I 30 514 31 513 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER 1

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• OPERATING DATA REPORT l

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE SEPTEMBER 6, 1995 I COMPLETED BY DALE DUGSTAD (

TELEPHONE 612-388-1121-4376 '

OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD: AUGUST 1995

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE) : 593

5. DESIGN ELECTRICAL RATING (NET MWE): 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 544

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 512

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) : NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 5831 181413

13. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4769.8 159880.0

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 744.0 4737.8 158460.5

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1226040 7717827 251998049

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 404240 2572940 82284980

18. NET ELECTRICAL ENERGY GENERATED (MWH) 380421 2431532 77789028

19. UNIT SERVICE FACTOR 100.0 81.3 87.3

20. UNIT AVAILABILITY FACTOR 100.0 81.3 87.3

21. UNIT CAPACITY FACTOR (USING MDC NET) 99.9 81.4 85.6

22. UNIT CAPACITY FACTOR (USING DER NET) 96.5 78.7 80.9

23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.5

24. FORCED OUTAGE HOURS 0.0 0.0 3984.7

25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

N/A

, 26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A

UNIT SHUTDOWNS AND POWER REDUCTION l .,

J DOCKET NO 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 -

DATE SEPTEMBER 6, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: AUGUST 1995 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 95/08/00 None.

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 8 05-1984 (P805-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR ,

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- . .