ML20206N172
| ML20206N172 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 04/30/1999 |
| From: | Paustian H, Voth M NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9905170158 | |
| Download: ML20206N172 (5) | |
Text
b Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55302 9637 l
i May 7,1999 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Submittal of Monticello Monthly Operating Report for April 1999 In accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics for the Monticello Nuclear Generating Plant for the Month of April is provided.
Please contact Marcus H. Voth, Project Manager - Licensing at (612) 271-5116 if you require further information.
Marcus H. Voth j
Project Manager - Licensing Nuclear Energy Engineering Dept.
Il c:
Regional Administrator - lil, NRC
/l NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Steve Minn J Silberg t
a 9905170158 990430 PDR ADOCK 05000263 R
e.'
O OPERATING DATA REPORT
~
DOCKET NO.
50-263 DATE 5-3-99 COMPLETED BY H.
H.
Paustian TELEPHONE 612/295-5151 OPERATING STATUS TFdtes
)
- 1. Unit Name Monticello
]
]
- 2. Reporting period:
April
]
]
- 3. Licensed Thermal Power (MWt):
1775
]
]
- 4. Nameplate Rating (Gross MWe):
613.0
]
]
- 5. Design Electrical Rating (Net MWe):
600.0
]
]
- 6. Maximum Dependable Capacity (Gross MWe) : 605.1
]
]
- 7. Maximum Dependable Capacity (Net MWe):
578.1
]
]
8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
N/A 9.
Power Level To Which Restricted, If Any (Net MWe) :
N/A
- 10. Reasons For Restrictions, If Any: __N/A THIS MONTH YR.-TO-DATE CUMULATIVE
- 11. Hours In Reporting Period 719 2879 243984
- 12. Number Of Hours Reactor Was Critical 539.9 2699.9 200466.0
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7
- 14. Hours Generator On-Line 519.0 2679.0 197274.9
- 15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 i
- 16. Gross Thermal Energy Generated (MWH) 909026 4726052 308106486
- 17. Gross Electrical Energy Generated (MWH) 313587 1641759 104416500
- 18. Net Electrical Energy Generated (MWH) 301588 1585966 99965950 l
- 19. Unit Service Factor 72.2%
93.1%
80.9%
- 20. Unit Availability Factor 72.2%
93.1%
80.9%
- 21. Unit Capacity Factor (Using MDC Net) 72.6%
95.3%
76.2%
- 22. Unit Capacity Factor (Using DER Net) 69.9%
91.8%
74.9%
- 23. Unit Forced Outage Rate 27.8%
6.9%
4.4%
- 24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)
_Not Reported
- 25. If Shut Down At End Of Report Period, Estimated Date Of Startup:
- 26. Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
l
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-263 UNIT Monticello-DATE 5-3-99 COMPLETED BY H. H.
Paustian TELEPHONE 612/295-5151 MONTH OF April DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 592.
17 591.
2 594.
18 591.
3 596.
19 591.
4 595.
20 589.
5 594.
21 590.
6 593.
22 28.
7 593.
23
-7.
8 593.
24
-7.
9 592.
25
-7.
10 592.
26
-6.
11 592.
27
-6.
12 592.
28
-7.
13 586.
29
-7.
14 590.
30 182.
15 590.
16 593.
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.
NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50-263 DATE 5-3-99 COMPLETED BY H. H.
Paustian TELEPHONE 612/295-5151 MONTH APR 04-01-99 l
to Power operation.
04-21-99 04-21-99 Reactor scram on low level due to Feedwater Control System problems.
j 04-30-99 Power operation.
1 t
i l
Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.
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