ML20085G017

Monthly Operating Repts for May 1995 for Prairie Island Nuclear Generating Station Units 1 & 2

ML20085G017
Person / Time
Site:	Prairie Island
Issue date:	05/31/1995
From:	Richard Anderson, Dugstad D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9506200027
Download: ML20085G017 (9)

Text

f j' Northem States Power Company Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089

June 6, 1995 Prairie Island Technical Specifications l Section 6.7.A.3

\

US Nuclear Regulatory Conuaission Attn: Documont Control Desk Washington, DC 20555 PRAIRIE ISIAND NUCLEAR CENERATING PIANT Docket Nos. 50-282 License Nos. DPR-42 1 50-306 DPR-60 1

Monthly Operating Report i May 1995 Attached is the Monthly Operating Report for May 1995 for the Prairie Island

Generating Plant.

1 4

I p

i Roger 0 Anderson j Director g Licensing and Management Issues j c: Regional Administrator-III, NRC  !

NRR Project Manager, NRC l NRC Resident Inspector State of Minnesota - Kris Sanda I

Attachment i

9506200027 950531 i PDR ADOCK 05000282 f j R PDR I

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE )

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 )

DATE JUNE 5, 1995  :

COMPLETED BY DALE DUGSTAD

-TELEPHONE 612-388-1121-4376 1

1 MONTH: MAY 1995 Unit One was base loaded this month, there were no shutdowns or power reductions.

For May the blowdown to the Mississippi River per the NPDES permit is. changed to 300 cfs.

The first TN-40 Dry Storage Cask has been' loaded.

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CURRENT CONTINUOUS OPERATING RUN OF 102 DAYS.

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) f I L AVERAGE DAILY UNIT POWER LEVEL P-f ._

g DOCKET NO. 50-282' 'I

- UNIT-PRAIRIE ISLAND NO.1

. DATE: JUNE'5,--1995 COMPLETED BY DALE DUGSTAD- )

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-. TELEPHONE- 612-388-1121-4376 l I

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1 i MONTH: ..MAY .1995- 'i I

i 3,

DAY AVERAGE: DAILY' POWER' LEVEL-(MWE-NET)

^

1 518'.

} 2 '. s17-3- 514.. '

j 4- ' 514.

5 514 -l 514 6

7 509 8 511' 9- 512' 10' - 513 11 512 12 -513.

13 ~ 511 ,

14 515-15 518 16

. 517 17 521 F 18 513 ,

' 19 512 4 20 518 21 518 22 512 .I )

~ 23 518 24 512

'25 514 26 512  !

- 27 518 28 518 29 515 30 513 31 510

- AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE

TO COOLER CONDENSER CIRCULATING WATEk 1

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, a' OPERATING DATA REPORT DOCKET NO. 50-282 UNIT PRAIRIE; ISLAND NO.1 ~

DATE JUNE 5, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD: MAY 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) : 545-

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) : 513

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

2

, dINCE LAST REPORT GIVE REASON: NODE j 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 3623 188087

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 3623.0 161222.3

13. REACTOR' RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 744.0 3615.0 159556.0

15. UNIT RESERVE SHUTDOWN' HOURS 0.0 -0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1225396 5940753 252849392

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 407380 2001460 83351110

18. NET ELECTRICAL ENERGY GENERATED (MWH) 382628 1897937 78353204

19. UNIT SERVICF FACTOR 100.0 99.8 84.8-

20. UNIT AVAILABILJ.TY FACTOR 100.0 99.8 84'.8

21. UNIT CAPACITY FACTOR (USING MDC NET) 100.3 102.1 82.7 4

22. UNIT CAPACITY FACTOR (USING DER NET) 97.0 98.8 78.6

. 23. UNIT FORCED OUTAGE RATE 0.0 0.0 4.8

24. FORCED OUTAGE HOURS 0.0 0,0 8125.9

. 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 o

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, ~ . . .

j. . .

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-282 '

-UNIT NAME PiiAIRIE ISLAND NO. 1 i' ' . 'DATE JUNE 5, 1995

> < ' COMPLETED BY DALE DUGSTAD 4'

j. TELEPHONE.612Q88-1121-4376 8 t-

4. >

-MONTH: MAY 1995 a ,-  :

i DATE- TYPE HOURS REASON METHOD -LER-NUMBER ' SYSTEM COMPONENT-

, .YY/MM/DD 000.0

95/05/00 None.

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1- 1

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, TYPE REASON- METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE'STD j()

l . S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984 (P805-D5)

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 H-OTHER

_ . _ _ . _ . . . . . . _ . . - _ _ .. . .l _ ,1 .; . ..

i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE JUNE 5, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: MAY 1995 At the begining of the month Unit 2 was base loaded. Coastdown operation began on the third at 1430 and continued until May 12 when the generator was taken off-line at 1430 to start a refueling and maintenance outage.

The reactor was taken suberitical at 1610~and was in cold shutdown at 2145 of the thirteenth.

This is refueling cycle 16 to 17.

1 1

1 This ended a continuous operating run of approximately 294 days.

CURRENT CONTINUOUS OUTAGE DAY 19.

AVERAGE DAILY UNIT' POWER LEVEL DOCKET NO. 5_0_-306 UNIT PRAIRIE ISLAND NO.2 DATE JUNE 5, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE' 612-388-1121-4376 MONTH: MAY 1995 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 508 2 502 3 499 4 493 5 491 6 487 7 '477 8 473 9 472 10 472 11 471 12 248 13 -14 14 -8 15 -3 16 -2 17 -2 18 -2 19 -1 20 -2 21 -2 22 -1 23 0 24 0

.25 0 26 0 27 0 28 0 29 0 30 0 31 0 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER e

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OPERATING DATA REPORT l

l DOCKET NO. 50-306 l UNIT PRAIR1E ISLAND NO.2 DATE JUNE 5, 1995 l COMPLETED BY DALE DUGSTAD l TELEPHONE 612-388-1121-4376 ,

OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2 l

2. REPORTING PERIOD: MAY 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 3623 179205

12. NUMBER OF HOURS REACTOR WAS CRITICAL 280.2 3159.2 158269.4

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 278.5 3157.5 156880.2

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 ]

16. GROSS THERMAL ENERGY GENERATED (MWH) 441184 5182107 249462329 l

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 143270 1737730 81449770

18. NET ELECTRICAL ENERGY GENERATED (MWH) 133342 1649327 77006823

19. UNIT SERVICE FACTOR 37.4 8L 7 . 2 87.5

20. UNIT AVAILABILITY FACTOR 37.4 87.2 87.5

21. UNIT CAPACITY FACTOR (USING MDC NET) 35.0 88.9 85.8

22. UNIT CAPACITY FACTOR (USING DER. NET) 33.8 85.9 81.1

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) :

REFUELING OUTAGE STARTED ON MAY 12, 1995.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: June 13, 1995

.i

..s

• l UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 5_0-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE. JUNE 5, 1995 COMPLETED BY DALE DUGSTAD

. TELEPHONE 612-388-1121-4376 MONTH: MAY 1995 DATE TYPE HOURS REASON METHOD' LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 95/05/03 S 0.0 F 5 N/A Began coastdown operation.

95/05/12 S 465.6 C 2 N/A

-Refueling and maintenance outage cycle 16 to 17.

TYPE REASON METHOD SYSTEM CODE L

F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 8 05-1984 (P8 05-DS)

C-REFUELING 3-AUTO TRIP

. D-REGULATORY RESTRICTION 4-CONTINUED

! E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-0THER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-OTHER l . .