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Licensee's General Comments: none
| 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 | 1.0 | 1.0 | 0 | 0 |
| Critical hours | 2208.0 | 1588.7 | 2159.0 | 2184.0 | 2119.6 | 1952.6 | 2183.0 | 2145.5 |
| Indicator value | 0 | 0 | 0 | 0 | 0.9 | 1.7 | 1.7 | 1.7 |
Licensee Comments: none
| 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 | 1.0 | 0 | 0 | 1.0 | 0 | 1.0 |
| Critical hours | 2208.0 | 1588.7 | 2159.0 | 2184.0 | 2119.6 | 1952.6 | 2183.0 | 2145.5 |
| Indicator value | 0.8 | 0.9 | 1.7 | 0.9 | 0.9 | 1.7 | 0.8 | 1.7 |
Licensee Comments: none
| 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
| Safety System Functional Failures (BWR) | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Safety System Functional Failures | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
Licensee Comments: none
| 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) | 1.60E-08 | 1.40E-08 | 9.10E-09 | 4.40E-09 | 1.20E-08 | 1.10E-08 | 8.00E-09 | 8.30E-09 |
| URI (ΔCDF) | -3.60E-06 | -3.60E-06 | -3.50E-06 | -3.50E-06 | -3.40E-06 | -2.30E-06 | -2.40E-06 | -2.40E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.58E-06 | -3.59E-06 | -3.49E-06 | -3.50E-06 | -3.39E-06 | -2.29E-06 | -2.39E-06 | -2.39E-06 |
Licensee Comments: none
| 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) | -8.30E-09 | -6.10E-09 | -6.10E-09 | -3.30E-09 | -4.50E-09 | -4.70E-09 | -4.90E-09 | -4.90E-09 |
| URI (ΔCDF) | -2.10E-08 | 1.40E-08 | 1.40E-08 | 1.40E-08 | 1.50E-08 | 1.50E-08 | 1.70E-08 | 1.60E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.93E-08 | 7.90E-09 | 7.90E-09 | 1.07E-08 | 1.05E-08 | 1.03E-08 | 1.21E-08 | 1.11E-08 |
Licensee Comments:
4Q/07: Updated UA Hours
3Q/07: Updated UA Hours
2Q/07: Updated UA Hours
1Q/07: Updated UA hours
4Q/06: Updated UA Hours
3Q/06: Corrected UA hours
2Q/06: Corrected UA hours
| 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) | 6.10E-09 | 6.50E-09 | 6.50E-09 | 6.50E-09 | 6.40E-09 | 6.30E-09 | 6.90E-09 | 6.70E-09 |
| URI (ΔCDF) | -3.70E-08 | -3.70E-08 | -3.60E-08 | -3.50E-08 | -3.40E-08 | -3.30E-08 | -3.50E-08 | -3.10E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.09E-08 | -3.05E-08 | -2.95E-08 | -2.85E-08 | -2.76E-08 | -2.67E-08 | -2.81E-08 | -2.43E-08 |
Licensee Comments: none
| 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) | -3.70E-09 | -3.60E-09 | -3.60E-09 | -3.60E-09 | -3.60E-09 | -3.60E-09 | -2.70E-09 | -2.70E-09 |
| URI (ΔCDF) | -4.90E-08 | -4.90E-08 | -4.80E-08 | -4.80E-08 | -4.80E-08 | -4.10E-08 | -4.00E-08 | -8.60E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -5.27E-08 | -5.26E-08 | -5.16E-08 | -5.16E-08 | -5.16E-08 | -4.46E-08 | -4.27E-08 | -8.87E-08 |
Licensee Comments: none
| 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) | 4.90E-09 | 4.90E-09 | 8.50E-09 | 8.50E-09 | 3.10E-08 | 3.50E-08 | 3.80E-08 | 3.70E-08 |
| URI (ΔCDF) | 4.40E-08 | 4.00E-08 | 4.20E-08 | 4.70E-08 | 4.70E-08 | 4.80E-08 | 4.80E-08 | -4.40E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 4.89E-08 | 4.49E-08 | 5.05E-08 | 5.55E-08 | 7.80E-08 | 8.30E-08 | 8.60E-08 | -7.00E-09 |
Licensee Comments: none
| 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 | 0.000250 | 0.000290 | 0.000300 | 0.000315 | 0.000173 | 0.000158 | 0.000156 | 0.000162 | 0.000158 | 0.000157 | 0.000195 | 0.000142 |
| Technical specification limit | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Indicator value | 0.1 | 0.1 | 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 | 0.000133 | 0.000180 | 0.000167 | 0.000189 | 0.000152 | 0.000166 | 0.000136 | 0.000179 | 0.000130 | 0.000168 | 0.000143 | 0.000228 |
| Technical specification limit | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Indicator value | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Licensee Comments: none
| 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 | 2.260 | 2.290 | 2.330 | 2.320 | 1.760 | 1.790 | 1.790 | 1.850 | 1.930 | 2.250 | 2.280 | 1.870 |
| Technical specification limit | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 |
| Indicator value | 9.0 | 9.2 | 9.3 | 9.3 | 7.0 | 7.2 | 7.2 | 7.4 | 7.7 | 9.0 | 9.1 | 7.5 |
| 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 | 1.820 | 1.920 | 1.490 | 1.510 | 2.350 | 1.780 | 1.790 | 1.800 | 1.880 | 2.040 | 1.740 | 1.800 |
| Technical specification limit | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 |
| Indicator value | 7.3 | 7.7 | 6.0 | 6.0 | 9.4 | 7.1 | 7.2 | 7.2 | 7.5 | 8.2 | 7.0 | 7.2 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 24.0 | 10.0 | 54.0 | 68.0 | 10.0 | 19.0 | 65.0 | 67.0 |
| Total opportunities | 25.0 | 10.0 | 57.0 | 73.0 | 10.0 | 20.0 | 70.0 | 68.0 |
| Indicator value | 98.2% | 98.2% | 97.3% | 95.9% | 95.8% | 95.8% | 95.0% | 95.2% |
Licensee Comments: none
| ERO Drill Participation | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Participating Key personnel | 58.0 | 66.0 | 62.0 | 60.0 | 62.0 | 59.0 | 60.0 | 62.0 |
| Total Key personnel | 58.0 | 67.0 | 65.0 | 60.0 | 64.0 | 62.0 | 61.0 | 62.0 |
| Indicator value | 100.0% | 98.5% | 95.4% | 100.0% | 96.9% | 95.2% | 98.4% | 100.0% |
Licensee Comments: none
| Alert & Notification System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful siren-tests | 294 | 295 | 296 | 221 | 296 | 257 | 296 | 222 |
| Total sirens-tests | 296 | 296 | 296 | 222 | 296 | 259 | 296 | 222 |
| Indicator value | 99.7% | 99.6% | 99.6% | 99.6% | 99.8% | 99.7% | 99.7% | 99.8% |
Licensee Comments: none
| 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
| 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
Action Matrix Summary |
Inspection Findings Summary |
PI Summary |
Reactor Oversight Process
Last Modified: August 4, 2008