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D.C. Cook 2

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 0 0 0 0 0 0
Critical hours 2208.0 2209.0 2159.0 2184.0 1824.0 1340.3 2183.0 2184.0
                 
Indicator value 0.9 0 0 0 0 0 0 0


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 1.0
Critical hours 2208.0 2209.0 2159.0 2184.0 1824.0 1340.3 2183.0 2184.0
                 
Indicator value 0 0 0 0 0 0 0 0.9

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 0
                 
Indicator value 2 2 1 0 0 0 0 0

Licensee Comments: none






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) 9.80E-08 1.20E-08 1.60E-09 1.00E-08 5.40E-09 5.00E-09 4.90E-09 -2.80E-11
URI (ΔCDF) 4.60E-07 7.20E-08 7.20E-08 2.40E-07 2.10E-07 3.40E-07 3.40E-07 2.50E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 5.58E-07 8.40E-08 7.36E-08 2.50E-07 2.15E-07 3.45E-07 3.45E-07 2.50E-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 -3.40E-08 -3.10E-08 -3.50E-08 -2.20E-08 -2.20E-08 -2.20E-08 -4.40E-11
URI (ΔCDF) -4.80E-08 -4.20E-08 -4.20E-08 -4.20E-08 -3.50E-08 -3.50E-08 -3.50E-08 -3.00E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -7.70E-08 -7.60E-08 -7.30E-08 -7.70E-08 -5.70E-08 -5.70E-08 -5.70E-08 -3.00E-08

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) -2.30E-08 -3.00E-08 -3.00E-08 -3.40E-08 -2.20E-08 -2.20E-08 -2.20E-08 -4.00E-11
URI (ΔCDF) -9.30E-08 -8.10E-08 -7.90E-08 -7.70E-08 -5.90E-08 -5.90E-08 -5.90E-08 -5.80E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.16E-07 -1.11E-07 -1.09E-07 -1.11E-07 -8.10E-08 -8.10E-08 -8.10E-08 -5.80E-08

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) 1.70E-09 -2.40E-10 -2.60E-10 -8.40E-10 -2.00E-10 -2.00E-10 -2.00E-10 -1.50E-13
URI (ΔCDF) -1.30E-07 -1.20E-07 -1.20E-07 -1.20E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.00E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.28E-07 -1.20E-07 -1.20E-07 -1.21E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.00E-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) 2.90E-08 -5.90E-08 4.60E-08 -1.10E-07 -1.00E-07 -1.40E-07 -2.20E-07 -7.80E-11
URI (ΔCDF) 1.90E-07 1.70E-07 1.70E-07 -2.10E-07 -7.70E-08 -7.70E-08 -7.70E-08 -9.90E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 2.19E-07 1.11E-07 2.16E-07 -3.20E-07 -1.77E-07 -2.17E-07 -2.97E-07 -9.91E-08

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 0.000132 0.000142 0.000168 0.000191 0.000152 0.000150 0.000148 0.000154 0.000177 0.000228 0.000223 0.000219
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 0 0 0 0 0 0 0 0 0 0 0
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 0.000216 0.000295 0.000240 N/A 0.000114 0.000127 0.000120 0.000118 0.000141 0.000138 0.000138 0.000157
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 0 0 N/A 0 0 0 0 0 0 0 0

Licensee Comments:

6/08: Technical Specification limit on I-131 activity was administratively reduced to 0.167 as of 4th quarter 2007.






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 0.086 0.090 0.280 0.289 0.323 0.299 0.391 0.560 0.638 0.586 0.656 0.603
Technical specification limit 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0
                         
Indicator value 0.8 0.8 2.5 2.6 2.9 2.7 3.6 5.1 5.8 5.3 6.0 5.5
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 0.626 0.657 0.673 0.075 0.677 0.057 0.475 0.109 0.111 0.501 0.210 0.158
Technical specification limit 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0 11.0
                         
Indicator value 5.7 6.0 6.1 0.7 6.2 0.5 4.3 1.0 1.0 4.6 1.9 1.4

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 57.0 130.0 113.0 121.0 43.0 51.0 87.0 27.0
Total opportunities 60.0 130.0 114.0 121.0 50.0 51.0 89.0 27.0
                 
Indicator value 96.6% 97.1% 97.5% 98.2% 97.6% 97.7% 98.0% 98.0%

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 157.0 157.0 161.0 165.0 161.0 160.0 151.0 157.0
Total Key personnel 157.0 157.0 161.0 169.0 161.0 160.0 154.0 157.0
                 
Indicator value 100.0% 100.0% 100.0% 97.6% 100.0% 100.0% 98.1% 100.0%

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 210 194 177 128 197 1108 1112 1112
Total sirens-tests 210 198 198 197 198 1116 1120 1119
                 
Indicator value 99.4% 99.3% 96.7% 88.3% 88.0% 94.2% 96.7% 99.3%

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