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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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Critical hours | 2208.0 | 2089.4 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1727.4 | 2184.0 |
| Indicator value | 0 | 0.9 | 0.8 | 0.8 | 0.8 | 0 | 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 | 0 | 1.0 | 0 |
| Critical hours | 2208.0 | 2089.4 | 2159.0 | 2184.0 | 2208.0 | 2209.0 | 1727.4 | 2184.0 |
| Indicator value | 0.9 | 1.9 | 2.5 | 2.4 | 1.6 | 0.8 | 0.8 | 0.8 |
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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 1 | 2 | 2 | 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) | 5.10E-08 | 5.30E-08 | 5.50E-08 | 7.00E-08 | 2.10E-07 | 2.50E-07 | 2.60E-07 | 2.80E-07 |
| URI (ΔCDF) | -3.00E-08 | -3.10E-08 | -2.50E-08 | -1.90E-08 | 3.40E-07 | 3.20E-07 | 3.30E-07 | 3.20E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 2.10E-08 | 2.20E-08 | 3.00E-08 | 5.10E-08 | 5.50E-07 | 5.70E-07 | 5.90E-07 | 6.00E-07 |
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) | -5.90E-09 | 5.80E-09 | 7.30E-09 | 2.80E-09 | 3.70E-09 | 4.60E-09 | 3.70E-09 | 3.40E-08 |
| URI (ΔCDF) | -8.30E-08 | -8.50E-08 | -8.70E-08 | -7.60E-08 | -7.30E-08 | -7.90E-08 | -9.00E-08 | -8.70E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -8.89E-08 | -7.92E-08 | -7.97E-08 | -7.32E-08 | -6.93E-08 | -7.44E-08 | -8.63E-08 | -5.30E-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) | -5.50E-08 | -5.40E-08 | -5.40E-08 | -6.40E-08 | -1.10E-08 | 1.10E-08 | 5.50E-08 | 6.60E-08 |
| URI (ΔCDF) | -2.80E-07 | -2.80E-07 | -2.80E-07 | -2.60E-07 | -2.60E-07 | -2.60E-07 | -2.90E-07 | -3.00E-07 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.35E-07 | -3.34E-07 | -3.34E-07 | -3.24E-07 | -2.71E-07 | -2.49E-07 | -2.35E-07 | -2.34E-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) | -8.20E-09 | -6.90E-09 | -5.90E-09 | -6.40E-09 | -7.00E-09 | 3.70E-09 | 2.20E-08 | 2.10E-08 |
| URI (ΔCDF) | 2.60E-09 | 2.40E-09 | 2.10E-09 | 2.60E-09 | 2.50E-09 | 2.30E-09 | 1.40E-09 | 1.40E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -5.60E-09 | -4.50E-09 | -3.80E-09 | -3.80E-09 | -4.50E-09 | 6.00E-09 | 2.34E-08 | 2.24E-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) | 6.60E-09 | 9.30E-09 | 8.10E-09 | 7.00E-09 | 6.10E-09 | 1.10E-08 | 1.60E-08 | 1.60E-08 |
| URI (ΔCDF) | -8.50E-08 | -8.50E-08 | -8.50E-08 | -8.40E-08 | -8.40E-08 | -8.40E-08 | -8.20E-08 | -4.30E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -7.84E-08 | -7.57E-08 | -7.69E-08 | -7.70E-08 | -7.79E-08 | -7.30E-08 | -6.60E-08 | -2.70E-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 | 0.003310 | 0.002930 | 0.003200 | 0.012700 | 0.009800 | 0.005640 | 0.009200 | 0.027300 | 0.022400 | 0.017300 | 0.023100 | 0.033900 |
| 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 | 1.3 | 1.0 | 0.6 | 0.9 | 2.7 | 2.2 | 1.7 | 2.3 | 3.4 |
| 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 | 0.026600 | 0.024600 | 0.033800 | 0.028600 | 0.023700 | 0.021100 | 0.031800 | 0.029000 | 0.003840 | 0.004050 | 0.006520 | 0.006960 |
| 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 | 2.7 | 2.5 | 3.4 | 2.9 | 2.4 | 2.1 | 3.2 | 2.9 | 0.4 | 0.4 | 0.7 | 0.7 |
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 | 0.161 | 0.178 | 0.436 | 0.213 | 0.230 | 0.230 | 0.193 | 0.306 | 0.150 | 0.140 | 0.260 | 0.150 |
| 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 | 1.8 | 4.4 | 2.1 | 2.3 | 2.3 | 1.9 | 3.1 | 1.5 | 1.4 | 2.6 | 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 | 0.210 | 0.260 | 0.180 | 0.190 | 0.299 | 0.180 | 0.140 | 0.280 | 0.100 | 0.080 | 0.120 | 0.090 |
| 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 | 2.1 | 2.6 | 1.8 | 1.9 | 3.0 | 1.8 | 1.4 | 2.8 | 1.0 | 0.8 | 1.2 | 0.9 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 56.0 | 78.0 | 3.0 | 21.0 | 36.0 | 69.0 | 4.0 | 26.0 |
| Total opportunities | 60.0 | 90.0 | 3.0 | 22.0 | 36.0 | 71.0 | 5.0 | 27.0 |
| Indicator value | 95.6% | 93.4% | 93.4% | 93.5% | 94.0% | 94.2% | 93.9% | 93.3% |
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 | 66.0 | 68.0 | 77.0 | 77.0 | 77.0 | 85.0 | 83.0 | 87.0 |
| Total Key personnel | 66.0 | 68.0 | 89.0 | 91.0 | 89.0 | 88.0 | 83.0 | 87.0 |
| Indicator value | 100.0% | 100.0% | 86.5% | 84.6% | 86.5% | 96.6% | 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 | 946 | 948 | 940 | 944 | 947 | 1019 | 947 | 946 |
| Total sirens-tests | 949 | 949 | 949 | 949 | 949 | 1022 | 949 | 949 |
| Indicator value | 99.8% | 99.8% | 99.6% | 99.5% | 99.6% | 99.5% | 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 | 1 | 1 | 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