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Home > Nuclear Reactors > Operating Reactors > Oversight > Reactor Oversight Process

Summer

2Q/2008 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Unplanned scrams 0 0 1.0 0 0 0 1.0 0
Critical hours 2208.0 1296.0 2126.5 2184.0 2208.0 2209.0 2002.8 1031.8
                 
Indicator value 0 0 0.9 0.9 0.9 0.8 0.8 0.9


Licensee Comments: none



Link to Notes

Unplanned Power Changes per 7000 Critical Hrs 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Unplanned power changes 0 0 0 0 0 0 0 0
Critical hours 2208.0 1296.0 2126.5 2184.0 2208.0 2209.0 2002.8 1031.8
                 
Indicator value 0.8 0.9 0.9 0 0 0 0 0

Licensee Comments: none





Link to Notes

Unplanned Scrams with Complications 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Scrams with complications   0 0 0 0 0 0 0
                 
                 
Indicator value         0.0 0.0 0.0 0.0

Licensee Comments: none





Link to Notes

Safety System Functional Failures (PWR) 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Safety System Functional Failures 0 0 0 0 0 0 0 1
                 
Indicator value 0 0 0 0 0 0 0 1

Licensee Comments:

2Q/08: LER 08-002-00 dated May 12, 2008 reported a control room pressure boundary (CRPB) breach that was sufficient to cause air out-leakage that reduced CRPB pressure below Technical Specifications (TS) minimum and outside airflow that exceeded TS maximum.





Link to Notes

Mitigating Systems Performance Index, Emergency AC Power System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
UAI (ΔCDF) 1.50E-07 2.70E-07 8.30E-08 8.00E-08 8.60E-08 8.60E-08 1.30E-07 1.50E-07
URI (ΔCDF) -2.50E-06 -2.50E-06 -6.30E-07 -6.20E-07 -4.70E-07 -4.70E-07 -4.70E-07 -4.60E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.35E-06 -2.23E-06 -5.47E-07 -5.40E-07 -3.84E-07 -3.84E-07 -3.40E-07 -3.10E-07

Licensee Comments: none





Link to Notes

Mitigating Systems Performance Index, High Pressure Injection System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
UAI (ΔCDF) -2.90E-08 -2.90E-08 -2.00E-07 -2.00E-07 -1.50E-07 -1.50E-07 -1.50E-07 -1.50E-07
URI (ΔCDF) -7.10E-08 -7.00E-08 -1.10E-07 -1.10E-07 -2.40E-07 -2.40E-07 -2.40E-07 -2.40E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.00E-07 -9.90E-08 -3.10E-07 -3.10E-07 -3.90E-07 -3.90E-07 -3.90E-07 -3.90E-07

Licensee Comments: none





Link to Notes

Mitigating Systems Performance Index, Heat Removal System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
UAI (ΔCDF) 2.50E-07 2.50E-07 5.80E-08 5.70E-08 3.40E-08 3.30E-08 3.40E-08 -2.40E-08
URI (ΔCDF) -5.50E-07 -5.40E-07 -2.10E-07 -2.10E-07 -1.00E-07 -1.00E-07 -1.10E-07 -1.00E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -3.00E-07 -2.90E-07 -1.52E-07 -1.53E-07 -6.60E-08 -6.70E-08 -7.60E-08 -1.24E-07

Licensee Comments: none





Link to Notes

Mitigating Systems Performance Index, Residual Heat Removal System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
UAI (ΔCDF) -2.00E-08 -2.00E-08 -1.50E-08 -1.50E-08 -1.40E-08 -2.30E-08 -2.30E-08 -2.30E-08
URI (ΔCDF) 3.50E-07 3.70E-07 3.10E-07 3.10E-07 2.50E-07 -1.80E-07 -1.80E-07 -1.70E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 3.30E-07 3.50E-07 2.95E-07 2.95E-07 2.36E-07 -2.03E-07 -2.03E-07 -1.93E-07

Licensee Comments: none





Link to Notes

Mitigating Systems Performance Index, Cooling Water Systems 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
UAI (ΔCDF) 4.40E-08 4.30E-08 3.90E-08 3.80E-08 9.80E-09 9.80E-09 1.00E-08 1.00E-08
URI (ΔCDF) 7.70E-07 8.00E-07 -3.80E-08 -4.00E-08 5.00E-08 -1.70E-07 -1.70E-07 -1.70E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 8.14E-07 8.43E-07 1.00E-09 -2.00E-09 5.98E-08 -1.60E-07 -1.60E-07 -1.60E-07

Licensee Comments: none





Link to Notes

Reactor Coolant System Activity 7/06 8/06 9/06 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07
Maximum activity 0.001480 0.001600 0.001660 0.001640 0.000671 0.000782 0.000820 0.000828 0.000862 0.000893 0.000907 0.000938
Technical specification limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
                         
Indicator value 0.1 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Reactor Coolant System Activity 7/07 8/07 9/07 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08
Maximum activity 0.000973 0.001011 0.001033 0.001062 0.001097 0.001125 0.001146 0.001155 0.001195 0.001238 N/A 0.000446
Technical specification limit 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
                         
Indicator value 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 N/A 0

Licensee Comments: none





Link to Notes

Reactor Coolant System Leakage 7/06 8/06 9/06 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07
Maximum leakage 0.020 0.030 0.020 0.020 0.010 0.030 0.060 0.100 0.110 0.080 0.070 0.100
Technical specification limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0
                         
Indicator value 0.2 0.3 0.2 0.2 0.1 0.3 0.6 1.0 1.1 0.8 0.7 1.0
Reactor Coolant System Leakage 7/07 8/07 9/07 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08
Maximum leakage 0.100 0.070 0.080 0.050 0.030 0.120 0.130 0.030 0.040 0.080 N/A 0.230
Technical specification limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0
                         
Indicator value 1.0 0.7 0.8 0.5 0.3 1.2 1.3 0.3 0.4 0.8 N/A 2.3

Licensee Comments: none





Link to Notes

Drill/Exercise Performance 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Successful opportunities 29.0 0 31.0 22.0 36.0 8.0 39.0 0
Total opportunities 29.0 0 31.0 24.0 38.0 8.0 40.0 0
                 
Indicator value 96.9% 97.2% 97.7% 97.2% 97.0% 97.4% 97.6% 97.1%

Licensee Comments: none





Link to Notes

ERO Drill Participation 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Participating Key personnel 71.0 71.0 66.0 66.0 66.0 64.0 66.0 66.0
Total Key personnel 72.0 73.0 68.0 68.0 72.0 71.0 68.0 69.0
                 
Indicator value 98.6% 97.3% 97.1% 97.1% 91.7% 90.1% 97.1% 95.7%

Licensee Comments: none





Link to Notes

Alert & Notification System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Successful siren-tests 736 840 738 845 738 844 846 738
Total sirens-tests 742 848 742 848 742 848 848 742
                 
Indicator value 99.1% 99.2% 99.2% 99.3% 99.4% 99.5% 99.6% 99.6%

Licensee Comments: none





Link to Notes

Occupational Exposure Control Effectiveness 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
High radiation area occurrences 0 0 0 0 0 0 0 0
Very high radiation area occurrences 0 0 0 0 0 0 0 0
Unintended exposure occurrences 0 0 0 0 0 0 0 0
Indicator value 0 0 0 0 0 0 0 0

Licensee Comments: none





Link to Notes

RETS/ODCM Radiological Effluent 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
RETS/ODCM occurrences 0 0 0 0 0 0 0 0
                 
Indicator value 0 0 0 0 0 0 0 0

Licensee Comments: none





Physical Protection information not publicly available.


 
 
 
 

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Last Modified: August 4, 2008