B17874, Monthly Operating Rept for Aug 1999 for Millstone Nuclear Power Station,Unit 3.With

Monthly Operating Rept for Aug 1999 for Millstone Nuclear Power Station,Unit 3.With

ML20216F869
Person / Time
Site:	Millstone
Issue date:	08/31/1999
From:	Emmons K, Schwarz C NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
B17874, NUDOCS 9909240217
Download: ML20216F869 (6)

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N:rtheast Rogw Ferry Rd. (Route 156), Woerford, CT 06385 i Nuclear Energy wai. tone Na Power Smion

( Northeast Nuclear Energy Company P.O. Box 128 s . Waterford, CT 06385-0128 (860) 447 1791 l'as (860) 444-4277 The Northeast Utilities System l SEP l 41999 l Docket No. 50-423 l B17874 l

i l U.S. Nuclear Regulatory Commission Attention: Document Control Desk

' Washington, D.C. 20555 t

Millstone Nuclear Power Station Unit No. 3 Facility Operating License Number NPF-49 l Monthiv Operatina Report for Auaust 1999 l

l in accordance with the reporting requirements of Technical Specification 6.9.1.5 for Millstone Unit No. 3, enclosed in Attachment 1 is the Monthly Operating Report for the month of August 1999.

There are no regulatory commitments contained within this letter.

Should you have any questions regarding this submittal, please contact j Mr. David Dodson at (860) 447-1791 ext. 2346.

Very truly yours, ,

NORTHEAST NUCLEAR ENERGY COMPANY l

Nk-C. AJfi "

Station Director Attachments (1) cc: H. J. Miller, Region i Administrator gf jggt.

J. A. Nakoski, NRC Project Manager, Millstone Unit No. 3 A. C. Corne, Senior Resident inspector, Millstone Unit No. 3 6 I 9909240217 990831 PDR ADOCK 05000423 R PDR

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' l Docket No. 50-423 B17874 1

Attachment 1  ;

Millstone Nuclear Power Station, Unit No. 3

'l Facility Operating License No. NPF-49 August 1999 Monthly Operating Report

-I September 1999

I l-U.S. Nucl:ar Regulatory Commission B17874\ Attachment 1\Page 1 REFUELING INFORMATION REQUEST August 1999 i

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1. Name of the facility: Millstone Unit 3 l

2. Scheduled date for next refueling outage: March. 2001  ;

3. Scheduled date for restart following refueling: April. 2001

4. Will refueling or resumption of operation thereafter require a technical  ;

specification change or other license amendment?

.N_.o

5. Scheduled date(s) for submitting licensing action and supporting information:

N/A

6. Important licensing considerations associated with refueling, e.g., new or different 4 fuel design or supplier, unreviewed design or performance analysis methods, '

significant changes in fuel design, new operating procedures:

None.

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:

In Core: (a) 193 In Spent Fuel Pool: (b) 497

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

Present storaae capacity: 756.

Increase in licensed storace capacity planned for total of 1860 locations.

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming present license capacity:

l End of Cycle 7.

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. U.S. Nucirr Regulitory Commission '

B17874\ Attachment 1\Page 2 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50-423 UNIT: Millstone Unit 3 DATE: 9/1/99 COMPLETED BY: K.W. Emmons  !

TELEPHONE: (860) 447-1791  !

Ext. 6572 i

MONTH: Aug-99 j DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1146 17 1146 2 1148 18 1146 i 3 1145 19 1146 4 1150 20 1143 5 1150 21 1149 6 1159 22 1151 7 1127 23 1144 8 1162 24 1148 i 9 1127 25 1142  !

10 1209 26 1146 11 1083 27 1147 12 1144 28 1143 13 1145 29 1146 14 1144 30 1148  !

15 1149 31 1144 16 1143 l 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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U.S. Nucirr Regulitory Commission B17874\ Attachment 1\Page 3 OPERATING DATA REPORT

-! , UNIT NAME: Millstone Unit 3 DATE: 09/01/99 COMPLETED BY: K. W. Emmons (860) 447-1791 TELEPHONE:

Ext 6572 OPERATING STATUS .

1. Docket Number 50-423

2. Reporting Period August-99 Notes:

3. Utility Contact K. W. Emmons

4. Licensed Thermal Power (MWt): 3411

5. Nameplate Rating (Gross MWe): 1253MW

6. Design Electrical Rating (Not MWe): 1153.6

7. Maximum Dependable Capacity (Gross MWe): 1184.2

8. Maximum Dependable Capacity (Not MWe): 1140.0

9. If Changes Occur in Capacity Ratings (Items Number 4 Through 8) Since Last Report, Give Reasons:

N/A

10. Power Level To Which Restricted, if any (Not Mwe): N/A

11. Reasons For Restrictions, if Any: N/A This Month Yr.-To-Date Cumulative

12. Hours In Reporting Period 744.0 5831.0 117095.0 13 Number Of Hours Reactor Was Critical 744.0 4474.7 75220.0

14. Reactor Reserve Shutdown Hours 0.0 0.0 6565.0

15. Hours Generator On-Line 744.0 4400.4 73716.5

.16. Unit Reserve Shutdown Hours 0.0 0.0 0.0

17. Gross Thermal Energy Generated (MWH) 2537056.0 14615325.0 242028121.1

18. Gross Electrical Energy Generated (MWH) 887706.0 5116626.0 83608400.1

19. Net Electrical Energy Generated (MWH) 852565.1 4888105.4 79432315.5

20. Unit Service Factor 100.0 75.5 63.0

21. Unit Availability Factor 100.0 75.5 63.0

22. Unit Capacity Factor (Using MDC Net) 100.5 73.5 59.6

23. Unit Capacity Factor (Using DER Net) 99.3 72.7 58.8

24. Unit Forced Outage Rate 0.0 0.0 29.6

25. Unit Forced Outage Hours 0.0 0.0 31055.7 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): No shutdowns scheduled

27. If Currently Shutdown, Estimated Date of Startup: N/A

28. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A

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