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Licensee's General Comments: none
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 | 0 | 0 | 0 |
Critical hours | 1511.4 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1801.0 | 1655.9 | 2208.0 |
Indicator value | 0.9 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
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 | 0 | 0 | 0 |
Critical hours | 1511.4 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1801.0 | 1655.9 | 2208.0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
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 | 0 | 0 | 0 |
Indicator value | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Indicator value | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
Licensee Comments: none
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) | -1.40E-07 | -5.80E-08 | -5.80E-08 | -5.90E-08 | -8.80E-08 | -1.10E-07 | 8.50E-08 | 8.60E-08 |
URI (ΔCDF) | -7.70E-07 | 1.60E-07 | 1.30E-07 | 1.30E-07 | 1.20E-07 | 2.80E-07 | 2.50E-07 | 2.50E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -9.10E-07 | 1.02E-07 | 7.20E-08 | 7.10E-08 | 3.20E-08 | 1.70E-07 | 3.35E-07 | 3.36E-07 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
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) | 6.60E-09 | 3.70E-09 | 3.20E-09 | -2.20E-09 | -1.70E-09 | -1.40E-10 | 1.40E-09 | 2.40E-09 |
URI (ΔCDF) | -1.00E-08 | -1.00E-08 | -1.00E-08 | -9.70E-09 | -9.50E-09 | -9.60E-09 | -9.20E-09 | -9.20E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.40E-09 | -6.30E-09 | -6.80E-09 | -1.19E-08 | -1.12E-08 | -9.74E-09 | -7.80E-09 | -6.80E-09 |
Licensee Comments: none
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) | 1.30E-07 | 6.80E-08 | 9.20E-08 | 9.20E-08 | 8.60E-08 | 8.50E-08 | 2.50E-08 | 2.50E-08 |
URI (ΔCDF) | -2.10E-09 | 2.30E-08 | 2.30E-08 | 3.50E-08 | 7.60E-08 | 1.30E-07 | 1.50E-07 | 1.50E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.28E-07 | 9.10E-08 | 1.15E-07 | 1.27E-07 | 1.62E-07 | 2.15E-07 | 1.75E-07 | 1.75E-07 |
Licensee Comments: none
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) | 1.60E-09 | -3.90E-09 | -3.70E-09 | -7.00E-09 | -7.20E-09 | -6.30E-09 | -6.00E-09 | -5.80E-09 |
URI (ΔCDF) | -3.40E-08 | -3.40E-08 | -3.40E-08 | -3.40E-08 | -3.30E-08 | -3.10E-08 | -3.30E-08 | -3.30E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.24E-08 | -3.79E-08 | -3.77E-08 | -4.10E-08 | -4.02E-08 | -3.73E-08 | -3.90E-08 | -3.88E-08 |
Licensee Comments: none
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) | 1.10E-07 | 1.20E-07 | 1.20E-07 | 1.20E-07 | 1.50E-07 | 1.50E-07 | 1.50E-07 | 1.50E-07 |
URI (ΔCDF) | -3.00E-08 | 5.70E-07 | 5.70E-07 | 5.70E-07 | 5.60E-07 | 5.60E-07 | 5.60E-07 | 5.60E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 8.00E-08 | 6.90E-07 | 6.90E-07 | 6.90E-07 | 7.10E-07 | 7.10E-07 | 7.10E-07 | 7.10E-07 |
Licensee Comments: none
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 | 0.000120 | 0.000127 | 0.000135 | 0.000137 | 0.000142 | 0.000178 | 0.000220 | 0.000265 | 0.000227 | 0.000240 | 0.000253 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 | 0.000315 | 0.000257 | 0.000267 | 0.000295 | 0.000287 | 0.000304 | 0.000066 | 0.000084 | 0.000315 | 0.000121 | 0.000093 | 0.000093 |
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 |
Licensee Comments: none
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 | 0.028 | 0.086 | 0.071 | 0.116 | 0.079 | 0.101 | 0.093 | 0.105 | 0.095 | 0.092 | 0.089 | 0.081 |
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 | 0.3 | 0.9 | 0.7 | 1.2 | 0.8 | 1.0 | 0.9 | 1.1 | 1.0 | 0.9 | 0.9 | 0.8 |
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 | 0.083 | 0.086 | 0.080 | 0.086 | 0.081 | 0.077 | 0.089 | 0.145 | 0.241 | 0.106 | 0.108 | 0.116 |
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 | 0.8 | 0.9 | 0.8 | 0.9 | 0.8 | 0.8 | 0.9 | 1.5 | 2.4 | 1.1 | 1.1 | 1.2 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 27.0 | 31.0 | 49.0 | 83.0 | 44.0 | 28.0 | 58.0 | 24.0 |
Total opportunities | 28.0 | 38.0 | 50.0 | 87.0 | 46.0 | 30.0 | 64.0 | 24.0 |
Indicator value | 94.3% | 93.6% | 93.8% | 93.5% | 93.6% | 94.9% | 93.2% | 93.7% |
Licensee Comments: none
ERO Drill Participation | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Participating Key personnel | 108.0 | 104.0 | 107.0 | 113.0 | 115.0 | 112.0 | 123.0 | 127.0 |
Total Key personnel | 111.0 | 113.0 | 111.0 | 116.0 | 117.0 | 121.0 | 127.0 | 130.0 |
Indicator value | 97.3% | 92.0% | 96.4% | 97.4% | 98.3% | 92.6% | 96.9% | 97.7% |
Licensee Comments: none
Alert & Notification System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful siren-tests | 611 | 610 | 610 | 609 | 657 | 611 | 610 | 610 |
Total sirens-tests | 611 | 611 | 611 | 611 | 658 | 611 | 611 | 611 |
Indicator value | 100.0% | 100.0% | 99.9% | 99.8% | 99.8% | 99.8% | 99.8% | 99.9% |
Licensee Comments: none
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 | 1 | 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 | 1 | 1 |
Licensee Comments: none
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
Action Matrix Summary | Inspection Findings Summary | PI Summary | Reactor Oversight Process
Last Modified: November 26, 2008