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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 | 1.0 | 0 | 0 | 0 | 0 | 0 |
| Critical hours | 2105.1 | 2209.0 | 2127.9 | 2184.0 | 2208.0 | 1423.8 | 1717.7 | 2184.0 |
| Indicator value | 1.0 | 0 | 0.8 | 0.8 | 0.8 | 0.9 | 0 | 0 |
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 | 1.0 | 1.0 | 1.0 | 0 | 0 | 1.0 | 1.0 | 1.0 |
| Critical hours | 2105.1 | 2209.0 | 2127.9 | 2184.0 | 2208.0 | 1423.8 | 1717.7 | 2184.0 |
| Indicator value | 1.9 | 1.7 | 2.4 | 2.4 | 1.6 | 1.8 | 1.9 | 2.8 |
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 (PWR) | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Safety System Functional Failures | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 0 | 2 | 2 | 2 | 2 | 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) | 7.10E-08 | 7.90E-08 | -1.50E-09 | -2.40E-09 | -4.80E-09 | -4.70E-09 | -4.10E-09 | 8.00E-09 |
| URI (ΔCDF) | -1.40E-07 | -1.00E-10 | -2.20E-09 | -2.20E-09 | -2.20E-09 | 4.80E-08 | 4.80E-08 | 4.80E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -6.90E-08 | 7.89E-08 | -3.70E-09 | -4.60E-09 | -7.00E-09 | 4.33E-08 | 4.39E-08 | 5.60E-08 |
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) | -9.80E-09 | -1.20E-08 | -4.80E-09 | -4.80E-09 | -4.80E-09 | -4.90E-09 | -4.90E-09 | -4.90E-09 |
| URI (ΔCDF) | 2.20E-08 | -1.40E-08 | -9.40E-09 | -9.40E-09 | -9.50E-09 | -9.60E-09 | -9.60E-09 | -9.70E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.22E-08 | -2.60E-08 | -1.42E-08 | -1.42E-08 | -1.43E-08 | -1.45E-08 | -1.45E-08 | -1.46E-08 |
Licensee Comments: none
| 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) | 1.20E-08 | 3.40E-08 | 3.30E-08 | 2.30E-08 | 2.60E-08 | 2.20E-08 | 2.40E-08 | 2.40E-08 |
| URI (ΔCDF) | -4.80E-08 | -5.90E-08 | -4.70E-08 | -4.80E-08 | -4.80E-08 | -4.80E-08 | -5.00E-08 | -5.00E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.60E-08 | -2.50E-08 | -1.40E-08 | -2.50E-08 | -2.20E-08 | -2.60E-08 | -2.60E-08 | -2.60E-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) | -1.30E-08 | -1.60E-08 | -1.40E-08 | -6.90E-10 | 6.90E-09 | -1.40E-08 | -1.20E-08 | -1.40E-08 |
| URI (ΔCDF) | -2.00E-08 | -2.50E-08 | -2.50E-08 | -2.50E-08 | -2.60E-08 | -2.60E-08 | -2.70E-08 | -2.70E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.30E-08 | -4.10E-08 | -3.90E-08 | -2.57E-08 | -1.91E-08 | -4.00E-08 | -3.90E-08 | -4.10E-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) | 1.00E-07 | 2.00E-07 | 1.20E-07 | 1.40E-07 | 1.40E-07 | 1.30E-07 | 1.40E-07 | 1.10E-07 |
| URI (ΔCDF) | -2.20E-07 | -1.10E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.40E-07 | -1.40E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.20E-07 | 9.00E-08 | -1.00E-08 | 1.00E-08 | 1.00E-08 | 0.00E+00 | 0.00E+00 | -3.00E-08 |
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 | 0.001730 | 0.001880 | 0.002080 | 0.002210 | 0.002280 | 0.002520 | 0.003570 | 0.002570 | 0.002640 | 0.002590 | 0.002690 | 0.002820 |
| 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 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| 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 | 0.002790 | 0.003000 | 0.003050 | 0.003000 | 0.002500 | 0.001350 | 0.001060 | 0.001144 | 0.000926 | 0.001342 | 0.001835 | 0.001571 |
| 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 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 |
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 | 0.120 | 0.120 | 0.120 | 0.120 | 0.130 | 0.130 | 0.150 | 0.140 | 0.140 | 0.170 | 0.150 | 0.140 |
| 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 | 1.2 | 1.2 | 1.2 | 1.2 | 1.3 | 1.3 | 1.5 | 1.4 | 1.4 | 1.7 | 1.5 | 1.4 |
| 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 | 0.160 | 0.140 | 0.180 | 0.230 | 0.200 | 0.530 | 0.700 | 1.170 | 0.080 | 0.100 | 0.100 | 0.120 |
| 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 | 1.6 | 1.4 | 1.8 | 2.3 | 2.0 | 5.3 | 7.0 | 11.7 | 0.8 | 1.0 | 1.0 | 1.2 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 16.0 | 6.0 | 49.0 | 54.0 | 26.0 | 0 | 50.0 | 52.0 |
| Total opportunities | 16.0 | 6.0 | 49.0 | 56.0 | 26.0 | 0 | 52.0 | 59.0 |
| Indicator value | 95.9% | 95.7% | 95.9% | 95.6% | 96.1% | 96.1% | 97.6% | 95.8% |
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 | 74.0 | 77.0 | 78.0 | 79.0 | 76.0 | 76.0 | 76.0 | 75.0 |
| Total Key personnel | 78.0 | 81.0 | 80.0 | 79.0 | 78.0 | 78.0 | 80.0 | 82.0 |
| Indicator value | 94.9% | 95.1% | 97.5% | 100.0% | 97.4% | 97.4% | 95.0% | 91.5% |
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 | 514 | 512 | 512 | 513 | 512 | 1033 | 1035 | 1038 |
| Total sirens-tests | 520 | 520 | 520 | 520 | 520 | 1039 | 1038 | 1040 |
| Indicator value | 99.3% | 99.0% | 98.8% | 98.6% | 98.5% | 98.9% | 99.2% | 99.5% |
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