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Fort Calhoun

3Q/2008 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Unplanned scrams 0 0 0 0 0 1.0 0 0
Critical hours 694.9 2159.0 2184.0 2208.0 2209.0 2008.1 798.6 2208.0
                 
Indicator value 0 0 0 0 0 0.8 1.0 1.0


Licensee Comments: none




Link to Notes

Unplanned Power Changes per 7000 Critical Hrs 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Unplanned power changes 0 0 0 0 0 1.0 1.0 1.0
Critical hours 694.9 2159.0 2184.0 2208.0 2209.0 2008.1 798.6 2208.0
                 
Indicator value 0 0 0 0 0 0.8 1.9 2.9

Licensee Comments: none






Link to Notes

Unplanned Scrams with Complications 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Scrams with complications 0 0 0 0 0 1.0 0 0
                 
                 
Indicator value       0.0 0.0 1.0 1.0 1.0

Licensee Comments: none






Link to Notes

Safety System Functional Failures (PWR) 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Safety System Functional Failures 2 1 2 0 0 0 0 0
                 
Indicator value 3 4 6 5 3 2 0 0

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Emergency AC Power System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) 4.40E-08 1.60E-07 1.00E-07 4.40E-07 4.90E-07 9.60E-07 7.20E-07 7.40E-07
URI (ΔCDF) -5.50E-07 6.80E-07 7.20E-07 2.30E-07 2.10E-07 -8.70E-10 -6.50E-08 -8.00E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -5.06E-07 8.40E-07 8.20E-07 6.70E-07 7.00E-07 9.59E-07 6.55E-07 6.60E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, High Pressure Injection System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) 9.70E-08 1.30E-07 1.70E-07 9.90E-09 -4.30E-09 2.30E-08 2.60E-08 8.00E-08
URI (ΔCDF) -4.60E-08 -4.40E-08 -4.20E-08 -3.90E-08 -3.50E-08 -3.10E-08 -6.60E-08 -7.10E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 5.10E-08 8.60E-08 1.28E-07 -2.91E-08 -3.93E-08 -8.00E-09 -4.00E-08 9.00E-09

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Heat Removal System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) 4.50E-08 5.50E-08 2.60E-08 1.50E-08 8.90E-09 2.50E-09 -1.20E-08 -3.10E-08
URI (ΔCDF) -2.70E-07 -2.70E-07 -2.80E-07 -2.80E-07 -2.80E-07 -2.80E-07 -3.30E-07 -3.30E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.25E-07 -2.15E-07 -2.54E-07 -2.65E-07 -2.71E-07 -2.78E-07 -3.42E-07 -3.61E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Residual Heat Removal System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.50E-07 -1.60E-08
URI (ΔCDF) 2.80E-07 2.90E-07 2.90E-07 3.00E-07 3.00E-07 3.10E-07 4.10E-07 4.20E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 1.70E-07 1.80E-07 1.80E-07 1.90E-07 1.90E-07 2.00E-07 2.60E-07 4.04E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Cooling Water Systems 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -2.00E-07 -1.00E-07 -9.40E-08 -9.00E-08 -4.60E-08 8.90E-08 8.80E-08 5.60E-08
URI (ΔCDF) 2.10E-08 7.70E-08 7.60E-08 7.50E-08 9.80E-08 1.20E-07 1.60E-07 1.20E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.79E-07 -2.30E-08 -1.80E-08 -1.50E-08 5.20E-08 2.09E-07 2.48E-07 1.76E-07

Licensee Comments: none






Link to Notes

Reactor Coolant System Activity 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07 7/07 8/07 9/07
Maximum activity N/A N/A 0.004720 0.005150 0.005110 0.005290 0.005320 0.005560 0.005730 0.005480 0.006190 0.005910
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 N/A N/A 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.5 0.6 0.6
Reactor Coolant System Activity 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08 7/08 8/08 9/08
Maximum activity 0.005710 0.005660 0.005690 0.005870 0.006160 0.006180 0.006300 N/A 0.003210 0.003640 0.003600 0.003600
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 0.6 0.6 0.6 0.6 0.6 0.6 0.6 N/A 0.3 0.4 0.4 0.4

Licensee Comments: none






Link to Notes

Reactor Coolant System Leakage 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07 7/07 8/07 9/07
Maximum leakage N/A N/A 0.866 0.155 0.128 0.169 0.127 0.277 0.205 0.082 0.113 0.205
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 N/A N/A 8.7 1.6 1.3 1.7 1.3 2.8 2.1 0.8 1.1 2.1
Reactor Coolant System Leakage 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08 7/08 8/08 9/08
Maximum leakage 0.128 0.206 0.172 0.151 0.197 0.260 0.290 N/A 0.331 1.040 0.169 0.122
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 1.3 2.1 1.7 1.5 2.0 2.6 2.9 N/A 3.3 10.4 1.7 1.2

Licensee Comments: none






Link to Notes

Drill/Exercise Performance 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful opportunities 0 31.0 20.0 11.0 12.0 89.0 24.0 68.0
Total opportunities 0 32.0 23.0 12.0 13.0 90.0 24.0 70.0
                 
Indicator value 93.9% 94.5% 93.5% 92.6% 92.0% 94.8% 96.8% 96.6%

Licensee Comments: none






Link to Notes

ERO Drill Participation 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Participating Key personnel 99.0 99.0 106.0 102.0 91.0 96.0 102.0 104.0
Total Key personnel 106.0 107.0 109.0 104.0 98.0 103.0 103.0 106.0
                 
Indicator value 93.4% 92.5% 97.2% 98.1% 92.9% 93.2% 99.0% 98.1%

Licensee Comments: none






Link to Notes

Alert & Notification System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful siren-tests 706 807 706 906 806 704 805 804
Total sirens-tests 707 808 707 909 808 707 808 808
                 
Indicator value 99.7% 99.7% 99.7% 99.8% 99.8% 99.7% 99.7% 99.6%

Licensee Comments: none






Link to Notes

Occupational Exposure Control Effectiveness 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/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 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/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






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Last Modified: November 26, 2008