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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 | 1.0 |
| Critical hours | 2208.0 | 1581.3 | 2159.0 | 2075.0 | 2092.2 | 2183.9 | 2183.0 | 2120.7 |
| Indicator value | 0 | 0 | 0 | 0 | 0.9 | 1.6 | 1.6 | 2.4 |
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 | 0 | 0 | 0 | 2.0 | 1.0 | 1.0 | 0 |
| Critical hours | 2208.0 | 1581.3 | 2159.0 | 2075.0 | 2092.2 | 2183.9 | 2183.0 | 2120.7 |
| Indicator value | 4.1 | 4.5 | 1.7 | 0.9 | 1.8 | 2.5 | 3.3 | 3.3 |
Licensee Comments:
3Q/07: Revised August 9, 2008, downpower to "unplanned power change" due to error in data input regarding reason for downpower. PI color remains GREEN for the affected period.
| 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 | 1.0 | 0 | 0 | 0 | |
| Indicator value | 1.0 | 1.0 | 1.0 | 1.0 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Indicator value | 1 | 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) | -1.80E-07 | -1.70E-07 | -1.70E-07 | -2.90E-07 | -2.90E-07 | -1.50E-07 | -9.40E-08 | -2.90E-07 |
| URI (ΔCDF) | -1.70E-06 | -1.70E-06 | -1.70E-06 | -1.70E-06 | -1.70E-06 | -1.70E-06 | -1.80E-06 | -1.80E-06 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.88E-06 | -1.87E-06 | -1.87E-06 | -1.99E-06 | -1.99E-06 | -1.85E-06 | -1.89E-06 | -2.09E-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) | -2.80E-08 | -2.80E-08 | -2.80E-08 | -2.70E-08 | -2.70E-08 | -2.60E-08 | -2.50E-08 | -2.70E-08 |
| URI (ΔCDF) | -4.30E-09 | -4.20E-09 | -4.10E-09 | -3.80E-09 | -3.80E-09 | -3.70E-09 | -3.60E-09 | -3.30E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -3.23E-08 | -3.22E-08 | -3.21E-08 | -3.08E-08 | -3.08E-08 | -2.97E-08 | -2.86E-08 | -3.03E-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) | 3.00E-09 | 3.50E-09 | 3.50E-09 | 3.50E-09 | 3.50E-09 | -1.20E-09 | -1.20E-09 | -1.00E-09 |
| URI (ΔCDF) | 7.40E-09 | 7.40E-09 | 7.40E-09 | 7.40E-09 | 7.20E-09 | -1.00E-10 | -1.00E-10 | -1.10E-10 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.04E-08 | 1.09E-08 | 1.09E-08 | 1.09E-08 | 1.07E-08 | -1.30E-09 | -1.30E-09 | -1.11E-09 |
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) | 1.50E-08 | 1.20E-08 | 1.90E-08 | 1.50E-08 | 1.40E-08 | -1.00E-08 | 9.70E-09 | 1.90E-08 |
| URI (ΔCDF) | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.40E-10 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.46E-08 | 1.16E-08 | 1.86E-08 | 1.46E-08 | 1.36E-08 | -1.04E-08 | 9.27E-09 | 1.86E-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) | 1.30E-08 | 9.90E-09 | 9.30E-09 | 5.70E-09 | 3.10E-09 | -1.40E-08 | -1.10E-08 | -1.10E-08 |
| URI (ΔCDF) | -4.20E-10 | -4.20E-10 | -4.30E-10 | -4.30E-10 | -4.30E-10 | -4.40E-10 | -4.40E-10 | -4.50E-10 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 1.26E-08 | 9.48E-09 | 8.87E-09 | 5.27E-09 | 2.67E-09 | -1.44E-08 | -1.14E-08 | -1.15E-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 | 0.000042 | 0.000053 | 0.000045 | 0.000040 | 0.000016 | 0.000020 | 0.000021 | 0.000021 | 0.000018 | 0.000017 | 0.000018 | 0.000019 |
| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | 0.000016 | 0.000014 | 0.000013 | 0.000012 | 0.000015 | 0.000012 | 0.000014 | 0.000013 | 0.000014 | 0.000014 | 0.000017 | 0.000016 |
| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 | 4.750 | 4.870 | 4.890 | 4.880 | 4.880 | 4.910 | 4.910 | 4.750 | 4.800 | 4.800 | 4.880 | 4.990 |
| 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 | 19.0 | 19.5 | 19.6 | 19.5 | 19.5 | 19.6 | 19.6 | 19.0 | 19.2 | 19.2 | 19.5 | 20.0 |
| 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 | 5.640 | 5.730 | 5.630 | 5.530 | 5.470 | 5.520 | 5.470 | 5.380 | 6.300 | 5.410 | 5.870 | 5.960 |
| 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 | 22.6 | 22.9 | 22.5 | 22.1 | 21.9 | 22.1 | 21.9 | 21.5 | 25.2 | 21.6 | 23.5 | 23.8 |
Licensee Comments: none
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 29.0 | 42.0 | 44.0 | 87.0 | 23.0 | 46.0 | 9.0 | 40.0 |
| Total opportunities | 30.0 | 42.0 | 44.0 | 88.0 | 24.0 | 48.0 | 9.0 | 40.0 |
| Indicator value | 95.3% | 95.9% | 96.2% | 96.8% | 97.2% | 97.4% | 97.7% | 98.5% |
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 | 47.0 | 50.0 | 51.0 | 46.0 | 48.0 | 48.0 | 53.0 | 49.0 |
| Total Key personnel | 47.0 | 51.0 | 51.0 | 46.0 | 48.0 | 50.0 | 54.0 | 50.0 |
| Indicator value | 100.0% | 98.0% | 100.0% | 100.0% | 100.0% | 96.0% | 98.1% | 98.0% |
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 | 538 | 543 | 543 | 546 | 537 | 545 | 545 | 545 |
| Total sirens-tests | 546 | 546 | 546 | 546 | 546 | 546 | 546 | 546 |
| Indicator value | 99.4% | 99.3% | 99.3% | 99.4% | 99.3% | 99.4% | 99.5% | 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 | 1 | 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 | 2 | 2 | 1 | 1 | 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