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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 | 1.0 | 0 | 0 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2112.8 | 1433.0 | 2161.1 | 2170.5 | 2183.0 | 2150.8 |
| Indicator value | 0.8 | 0.8 | 0.8 | 0.9 | 1.8 | 1.8 | 0.9 | 0.8 |
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 | 2.0 | 0 | 0 | 0 |
| Critical hours | 2208.0 | 2209.0 | 2112.8 | 1433.0 | 2161.1 | 2170.5 | 2183.0 | 2150.8 |
| Indicator value | 0 | 0 | 0.8 | 0.9 | 2.7 | 2.7 | 1.8 | 1.6 |
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 | 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) | -3.30E-10 | 1.40E-09 | 1.80E-08 | 2.50E-08 | 2.70E-08 | 1.90E-08 | 1.60E-08 | 2.90E-08 |
| URI (ΔCDF) | -8.90E-08 | -3.80E-08 | 6.00E-08 | 4.50E-08 | 4.30E-08 | 4.40E-08 | 4.50E-08 | 4.20E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -8.93E-08 | -3.66E-08 | 7.80E-08 | 7.00E-08 | 7.00E-08 | 6.30E-08 | 6.10E-08 | 7.10E-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) | 6.40E-09 | 7.50E-09 | 6.60E-09 | 7.40E-09 | 1.00E-08 | 1.60E-09 | -4.50E-09 | -3.90E-09 |
| URI (ΔCDF) | -1.30E-08 | -1.20E-08 | -1.10E-08 | -1.30E-08 | -1.20E-08 | -1.30E-08 | -3.50E-08 | -3.40E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -6.60E-09 | -4.50E-09 | -4.40E-09 | -5.60E-09 | -2.00E-09 | -1.14E-08 | -3.95E-08 | -3.79E-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) | -6.40E-09 | -5.70E-09 | -1.90E-09 | -1.20E-09 | -6.60E-09 | -6.60E-09 | -9.20E-09 | -9.30E-09 |
| URI (ΔCDF) | 6.50E-08 | 6.50E-08 | 6.00E-08 | 5.60E-08 | -2.60E-08 | -2.50E-08 | -2.60E-08 | -2.50E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | 5.86E-08 | 5.93E-08 | 5.81E-08 | 5.48E-08 | -3.26E-08 | -3.16E-08 | -3.52E-08 | -3.43E-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) | -2.40E-09 | -2.00E-09 | -2.10E-09 | -1.90E-09 | -2.80E-09 | -2.90E-09 | -2.90E-09 | -2.90E-09 |
| URI (ΔCDF) | -9.10E-09 | -8.80E-09 | -8.80E-09 | -9.40E-09 | -9.20E-09 | -9.10E-09 | -9.10E-09 | -8.90E-09 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -1.15E-08 | -1.08E-08 | -1.09E-08 | -1.13E-08 | -1.20E-08 | -1.20E-08 | -1.20E-08 | -1.18E-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) | -2.00E-09 | 1.20E-08 | 7.70E-09 | 3.60E-10 | 2.30E-09 | -2.00E-09 | -2.50E-09 | -1.10E-08 |
| URI (ΔCDF) | -2.50E-08 | -2.50E-08 | -2.60E-08 | -4.20E-08 | -4.10E-08 | -5.00E-08 | -5.10E-08 | -5.10E-08 |
| PLE | NO | NO | NO | NO | NO | NO | NO | NO |
| Indicator value | -2.70E-08 | -1.30E-08 | -1.83E-08 | -4.16E-08 | -3.87E-08 | -5.20E-08 | -5.35E-08 | -6.20E-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 | 0.002520 | 0.004050 | 0.002570 | 0.002590 | 0.002430 | 0.002950 | 0.012000 | 0.009470 | 0.018400 | 0.020600 | 0.006210 | 0.006470 |
| Technical specification limit | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0.1 | 0.1 | 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 | 0.006430 | 0.003380 | 0.003060 | 0.002610 | 0.001390 | 0.001750 | 0.002610 | 0.001820 | 0.001560 | 0.006080 | 0.001550 | 0.001240 |
| Technical specification limit | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 |
| Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments:
6/08: Indicates reactor coolant activity, expressed as a percentage of the Technical Specifications limit for Iodine. Technical Specifications do not specify a limit for Iodine-131.
| 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 | 2.120 | 2.200 | 2.180 | 3.720 | 2.790 | 2.500 | 4.020 | 2.690 | 4.980 | 1.440 | 2.330 | 3.120 |
| 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 | 8.5 | 8.8 | 8.7 | 14.9 | 11.2 | 10.0 | 16.1 | 10.8 | 19.9 | 5.8 | 9.3 | 12.5 |
| 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 | 2.150 | 2.160 | 2.790 | 1.620 | 1.830 | 2.190 | 1.550 | 1.560 | 1.560 | 1.590 | 1.580 | 1.575 |
| 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 | 8.6 | 8.6 | 11.2 | 6.5 | 7.3 | 8.8 | 6.2 | 6.2 | 6.2 | 6.4 | 6.3 | 6.3 |
Licensee Comments:
6/08: Reflects total leakage (identified plus un-identified), expressed as a percentage of the Technical Specifications limit. Technical Specifications specify un-identified and total leakage; it does not specify identified leakage.
| Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
| Successful opportunities | 82.0 | 34.0 | 11.0 | 16.0 | 40.0 | 32.0 | 21.0 | 22.0 |
| Total opportunities | 84.0 | 34.0 | 12.0 | 16.0 | 42.0 | 32.0 | 23.0 | 26.0 |
| Indicator value | 95.0% | 96.0% | 95.5% | 95.8% | 95.9% | 96.3% | 96.7% | 95.9% |
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 | 57.0 | 54.0 | 56.0 | 80.0 | 79.0 | 79.0 | 80.0 |
| Total Key personnel | 58.0 | 57.0 | 57.0 | 56.0 | 83.0 | 83.0 | 81.0 | 84.0 |
| Indicator value | 100.0% | 100.0% | 94.7% | 100.0% | 96.4% | 95.2% | 97.5% | 95.2% |
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 | 337 | 443 | 336 | 335 | 338 | 447 | 328 | 331 |
| Total sirens-tests | 339 | 452 | 339 | 339 | 339 | 452 | 339 | 339 |
| Indicator value | 99.5% | 99.1% | 98.9% | 98.8% | 98.8% | 99.1% | 98.6% | 98.3% |
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