ML20063E012

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Monthly Operating Repts for June 1982
ML20063E012
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 07/01/1982
From: Dugstad D
NORTHERN STATES POWER CO.
To:
Shared Package
ML20063E009 List:
References
NUDOCS 8207130273
Download: ML20063E012 (8)
v • d • e


Text

{{#Wiki_filter:-_____ _ _ -- ___-__. - _ _ _ - - _ _ _ _ _ - _ . NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50- 282 UNIT Prairie Island No.1 DATE czu/01 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388- 1121 MONTil JUNE, 1982 The Unit was base loaded this month, no shutdowns, s 

             $             SPENT FUEL STORAGE UPDATE
              =            Fuel assemblies in each core - 121 Fuel assemblies in the spe'nt fuel storage pool - 481 Licensed spent fuel storage pool capacity - 1582*

Date of last refueling that can be discharged with present capacity - 1995 

                             *NRC authorized an increase in spent fuel storage capacity from 687 to 1582 spaces on May 13, 1981, but the approval limited the number of spent fuel assemblies which may be stored to 1120 until the heavy loads issue has been evaluated for' Prairie Island.

l 1 O B207130273 820709 PDR ADOCK 05000282 R pg r _ -

DAILY LNIT POWER OUTPUT O DOCKET No. 50- 282 UNIT Prairie Island No. 1 DATE 820701 COMPLETED BY DALE DUGSTAD TELEPil0NE 612-388- 1121 MONTil JUNE 1982 

                                                                     \

Ig AVERACE LOAD MWe-Net DAY AVERAGE LOAD FMe-Net 

   >      1                   502                    17                    498 3
    . 2                    505                    18                    500
  ~

3 506 19 501 { 4 506 20 500 5 501 21 506 6 505 22 498 7 503 23 498 8 504 24 499 9 502 25 498 10 500 26 500 11 501 27 495 12 499 28 496 13 497 29 501 14 498 30 502 15 496 31 16 498 Average loads above503 fMe-Net are due to cooler condenser circulating water. O

OPERATING DATA REPORT-O DOCKET NO 50- 282 DATE 820701 COMPLETED BY DALE DUGSTAD OPERATING STATUS TELEPHONE 612-388-1121

1. . Unit Name: Prairie Island No. 1
2. Reporting Period: JUNE 1982 Notes
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): su g 7.. Maximum Dependabic Capacity (Net MWe): 503
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:
    $           Give Reason:

oO 

     '1
    ,      9. Power Level To Which Restricted, If Any (Net MWe):

o 1: 9 0. Reasons for Restrictions,'If Any: This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 720 4343 74855
12. Number Of Hours Reactor Was Critical 720.0 4343.0 60364.1-
13. Reactor Reserve Shutdown Hours 0.0 0.0 5556.9
14. Hours Generator On Line 720.0 4343.0 59137.8
15. Unit Reserve Shutdown Hours 0. 0 - 0.0 0.0
16. Gross Thermal Energy Generated (FMI) 1183135 7022680 92240703
17. Gross Electrical Energy Generated (FMI) 382740 2299860 29879960 l 18. Net. Electrical Energy Generated (MWH) 360303 _2162873 27947272 .
.19. Unit Service Factor 100.0 100.0 79.0
20. Unit Availability Factor 100.0 100.0 79.0
21. Unit Capacity Factor (Using MDC Net) 99.5 99.0 74.2 l
22. Unit Capacity Factor (Using DER Net)' 94.4 94.0 70.4

! 23. Unit Forced Outage Rate 0.0 0.0 10.0 f 's . Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each): l. REFUELING FALL OF 1982, 6 WEEKS.

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

I l L 

                                                                                                                         ~
            )                           UNIT SHUTDOWNS AND     ER REDUCTIONS 50- 282 DOCKET NO.

REPORT MONTH JUNE, 1982 UNIT NAME Prairie Island No. I DATE 820701 COMPLETED BY DALE DUGSTAD i TELEPHONE 612-388-1121 s e m w [u Licensee ae u Cause & Corrective Date $. 37 5 33 Event 3 .$ $m Action to N $$ $ 3US Report # $, O 

                                                             ^
                                                                      $ .8               Prevent Recurrence YS      $   555                            $0 e"g   o a

i

  • E 8

H NONE D w F: Forced Reason Method: Exhibit G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161) G-Operational Error (Explain) 5 H-Other (Explain Exhibit 1 - Same Source 

                   ~ .           ..                                _

a NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50- 306 UNIT Prairie Island No. 2 DATE 820701 COMPLETED BY DATV DUCSTAD TELEPHONE 612-388- 1121 MONTil .11m y . 19R2 The Unit was base loaded and on line until the 12th of June when at a 

         .        19 12 it was taken off line and tha scheduled Cycle 6-7 refueling
      $           outage began.

Eddy Current inspection of 100% of steam generator tubes showed some w P degradation: 27 tubes were plugged. Estimated restart date is g

  • July 14th.

O O

DAILY UNIT POWEP. OUTPUT DOCKET NO. 50- 306 UNIT Prairie Island No. 2 DATE 820701 I COMPLETED BY DALE DUGSTAD TELEPHONE 612-388- 1121 MONTil JUNE, 1982 _ DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD FMe-Net s 

        $      1                        496                        17                         -3 ll
         . 2                        495                        18                         -4 z
       ~

3 492 19 -4 G d 4 491 20 -4

! r 5 489 21 -3 6 489 22 -3 l

7 493 23 -4 8 487 24 -4 9 489 25 -4 10 484 26 -4 11 475 27 -4 12 348 28 -4 13 -16 29 -4 14 -4 30 -3 15 -4 31 16 -4 Average loads above 500 IMe-Net are due to cooler condenser circulating water. O

e OPERATING DATA REPORT , 

   /                                                                                                                                                        -

DOCKET NO 50- 306~ DATE c o701 - COMPLETED BY DA M DUCETAD OPERATING STATUS TELEPHONE 612-388-1121

1. Un'it Name: Prairie Island No. 2
2. Reporting Period: JUNE, 1982' Notes s
3. Licensed Thermal Power (Wt): 1650
4. Nameplate Rating (Gross MWe): 593
5. Design Electrical Rating (Net MWe): 530 s
6. Maximum Dependable Capacity (Gross MWe): 531 ,

g 7. Maximum Dependable Capacity (Net MWe): 500 ' s g 8. If Changes occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report: rE Give Reason: 'N

h. ,,\, s
  ,      9.       Power Level To Which Restricted, If Any (Net MWe)                   '
  • i o :r s ,.

[ ^*,0. Reasons for Restrictions, If Any: ~ I, ' 

                                                                                                                                                                .f s

i' This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 720 4343 65973
                                                                                ,                   _-                s           <
12. Number Of Hours Reactor Was Critical 285.6 3879.2 _ 56614.1
                                                                                                                          \
13. Reactor Reserve Shutdown Hours 0.0 0 ._ q, 1 1516.1
14. Hours Generator On Line 283.2 3867.4._ 53733.5 x
15. Unit Reserve Shutdown Hours 0.0 0,9 '

O.0

16. Gross Thermal Energy Generated (MWH) 459331 6194259 _87441444
17. Gross Electrical Energy Generated (MWH) 146310 2011550 ' 23072960
18. Net Electrical Energy Generated (MWH) - 135629 ____ 1887187 '

26287901'

19. Unit Service Factor 39.3 89.01 _i 84.5
20. Unit Availability Factor -

39.3' 89.0 84.5

21. Unit Capacity Factor (Using MDC Net) 37.7 86. 9 ' _ 79.7
                                                                                                               .g
22. Unit Capacity Factor (Using DER Net) 35.5 82.0 -O 75.2 g'
23. Unit Forced Outage Rate _

0.0 0.9 h 5.4

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

~ THE UNIT IS IN A REFUELING SHUTDOWN. '* 

                                                                                                          ;                                w-~-

l 25. If Shut Down at End Of Report Period, Estimated Date of Startup: JULY 14, 1982 s ( F , 

                                                                                                                                                            >       ,i
                                                                                                                                                      ,Z
                                                                                                                                           .n

( UNIT SHUTDOWNS AND ER REDUCTIONS ( . DOCKET NO. 50- 306 REPORT MONTH ~nNr ~ 14R2 DATE 820701 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 a e m w ec1 Licensee ae u Cause & Corrective Date $. O9 $ 38 Lvent 38 8m Action to N N$ E 3UN Report # $0 $ .8 Prevent Recurrence EE E BEE

  • a O E"g O e

E d 6-12-82 S 436.8 C 2 N/A N/A N/A N . 8 5 m 1 F: Forced Reason Method: Exhibit C-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structtons for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161) G-Operational Error (Explain) 5 H-Other (Explain Exhibit 1 - Same Source}}

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