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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 | 1.0 | 0 | 0 | 0 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2159.0 | 2155.4 | 2207.0 | 1618.3 | 2183.0 | 2184.0 |
| Indicator value | 0 | 0 | 0 | 0.8 | 0.8 | 0.9 | 0.9 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2159.0 | 2155.4 | 2207.0 | 1618.3 | 2183.0 | 2184.0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0.9 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 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) | 1.30E-08 | 2.30E-08 | 2.30E-08 | 3.60E-08 | 3.70E-08 | 2.10E-08 | 2.10E-08 | 9.10E-08 |
| URI (ΔCDF) | -2.60E-07 | -2.90E-07 | -3.10E-07 | -5.60E-08 | -4.60E-08 | -1.60E-06 | -1.60E-06 | -1.30E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.47E-07 | -2.67E-07 | -2.87E-07 | -2.00E-08 | -9.00E-09 | -1.58E-06 | -1.58E-06 | -1.21E-06 |
Licensee Comments:
4Q/06: 3/31/07 - PRA parameters changed based on updates made to system unavailability data.
3Q/06: 3/31/07 - PRA parameters changed based on updates made to system unavailability data.
| 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) | -5.80E-08 | -5.80E-08 | -5.80E-08 | -5.80E-08 | -5.80E-08 | -5.80E-08 | -5.80E-08 | -5.80E-08 |
| URI (ΔCDF) | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 | -1.50E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -7.30E-08 | -7.30E-08 | -7.30E-08 | -7.30E-08 | -7.30E-08 | -7.30E-08 | -7.30E-08 | -7.30E-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) | -6.80E-07 | -6.80E-07 | -5.60E-07 | -6.80E-07 | -6.80E-07 | -6.80E-07 | -6.80E-07 | -3.70E-07 |
| URI (ΔCDF) | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | -1.10E-06 | 4.90E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.78E-06 | -1.78E-06 | -1.66E-06 | -1.78E-06 | -1.78E-06 | -1.78E-06 | -1.78E-06 | -3.21E-07 |
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) | -4.80E-08 | -4.80E-08 | -4.80E-08 | -4.80E-08 | -4.80E-08 | 5.40E-08 | 6.00E-08 | 6.20E-08 |
| URI (ΔCDF) | -1.40E-07 | -1.40E-07 | -1.40E-07 | -1.40E-07 | -1.40E-07 | -1.30E-07 | -1.30E-07 | -1.40E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.88E-07 | -1.88E-07 | -1.88E-07 | -1.88E-07 | -1.88E-07 | -7.60E-08 | -7.00E-08 | -7.80E-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) | -5.80E-07 | -5.90E-07 | -4.60E-07 | -6.20E-07 | -6.40E-07 | -7.90E-07 | -7.80E-07 | -3.20E-07 |
| URI (ΔCDF) | -4.20E-06 | -4.20E-06 | -4.10E-06 | -4.10E-06 | -4.10E-06 | -4.10E-06 | -4.10E-06 | -3.90E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -4.78E-06 | -4.79E-06 | -4.56E-06 | -4.72E-06 | -4.74E-06 | -4.89E-06 | -4.88E-06 | -4.22E-06 |
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 | 0.004950 | 0.005570 | 0.005334 | 0.005980 | 0.005330 | 0.005580 | 0.005752 | 0.006050 | 0.006310 | 0.006140 | 0.008630 | 0.007800 |
| 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 | 0.5 | 0.6 | 0.5 | 0.6 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.9 | 0.8 |
| 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 | 0.008000 | 0.006690 | 0.007110 | N/A | 0.001320 | 0.001600 | 0.001460 | 0.001530 | 0.001590 | 0.001730 | 0.001780 | 0.001860 |
| 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 | 0.8 | 0.7 | 0.7 | N/A | 0.1 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 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 | 0.197 | 0.190 | 0.159 | 0.159 | 0.142 | 0.234 | 0.256 | 0.245 | 0.155 | 0.162 | 0.168 | 0.147 |
| 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 | 2.0 | 1.9 | 1.6 | 1.6 | 1.4 | 2.3 | 2.6 | 2.5 | 1.6 | 1.6 | 1.7 | 1.5 |
| 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 | 0.125 | 0.164 | 0.131 | 0.076 | 0.100 | 0.072 | 0.069 | 0.064 | 0.072 | 0.059 | 0.061 | 0.050 |
| 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 | 1.6 | 1.3 | 0.8 | 1.0 | 0.7 | 0.7 | 0.6 | 0.7 | 0.6 | 0.6 | 0.5 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 190.0 | 28.0 | 20.0 | 105.0 | 84.0 | 18.0 | 22.0 | 26.0 |
| Total opportunities | 194.0 | 28.0 | 20.0 | 106.0 | 84.0 | 19.0 | 24.0 | 26.0 |
| Indicator value | 98.7% | 98.7% | 98.9% | 99.0% | 98.9% | 98.7% | 98.4% | 98.4% |
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 | 76.0 | 74.0 | 72.0 | 73.0 | 75.0 | 71.0 | 69.0 |
| Total Key personnel | 74.0 | 76.0 | 74.0 | 76.0 | 75.0 | 75.0 | 71.0 | 69.0 |
| Indicator value | 100.0% | 100.0% | 100.0% | 94.7% | 97.3% | 100.0% | 100.0% | 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 | 4451 | 4400 | 4470 | 4466 | 4448 | 4474 | 4473 | 4465 |
| Total sirens-tests | 4480 | 4410 | 4480 | 4478 | 4480 | 4480 | 4478 | 4479 |
| Indicator value | 99.7% | 99.7% | 99.7% | 99.7% | 99.6% | 99.7% | 99.7% | 99.7% |
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