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Licensee's General Comments: none
Unplanned Scrams per 7000 Critical Hrs | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Unplanned scrams | 0 | 1.0 | 0 | 1.0 | 0 | 0 | 0 | 0 |
Critical hours | 2209.0 | 2112.8 | 1433.0 | 2161.1 | 2170.5 | 2183.0 | 2150.8 | 2208.0 |
Indicator value | 0.8 | 0.8 | 0.9 | 1.8 | 1.8 | 0.9 | 0.8 | 0 |
Licensee Comments: none
Unplanned Power Changes per 7000 Critical Hrs | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Unplanned power changes | 0 | 1.0 | 0 | 2.0 | 0 | 0 | 0 | 0 |
Critical hours | 2209.0 | 2112.8 | 1433.0 | 2161.1 | 2170.5 | 2183.0 | 2150.8 | 2208.0 |
Indicator value | 0 | 0.8 | 0.9 | 2.7 | 2.7 | 1.8 | 1.6 | 0 |
Licensee Comments: none
Unplanned Scrams with Complications | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Scrams with complications | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Indicator value | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
Safety System Functional Failures (BWR) | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/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 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 1.40E-09 | 1.80E-08 | 2.50E-08 | 2.70E-08 | 1.90E-08 | 1.60E-08 | 2.90E-08 | 2.50E-08 |
URI (ΔCDF) | -3.80E-08 | 6.00E-08 | 4.50E-08 | 4.30E-08 | 4.40E-08 | 4.50E-08 | 4.20E-08 | 4.80E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.66E-08 | 7.80E-08 | 7.00E-08 | 7.00E-08 | 6.30E-08 | 6.10E-08 | 7.10E-08 | 7.30E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, High Pressure Injection System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 7.50E-09 | 6.60E-09 | 7.40E-09 | 1.00E-08 | 1.60E-09 | -4.50E-09 | -3.90E-09 | -6.80E-09 |
URI (ΔCDF) | -1.20E-08 | -1.10E-08 | -1.30E-08 | -1.20E-08 | -1.30E-08 | -3.50E-08 | -3.40E-08 | -6.20E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -4.50E-09 | -4.40E-09 | -5.60E-09 | -2.00E-09 | -1.14E-08 | -3.95E-08 | -3.79E-08 | -6.88E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, Heat Removal System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | -5.70E-09 | -1.90E-09 | -1.20E-09 | -6.60E-09 | -6.60E-09 | -9.20E-09 | -9.30E-09 | -1.70E-08 |
URI (ΔCDF) | 6.50E-08 | 6.00E-08 | 5.60E-08 | -2.60E-08 | -2.50E-08 | -2.60E-08 | -2.50E-08 | -4.40E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 5.93E-08 | 5.81E-08 | 5.48E-08 | -3.26E-08 | -3.16E-08 | -3.52E-08 | -3.43E-08 | -6.10E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, Residual Heat Removal System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | -2.00E-09 | -2.10E-09 | -1.90E-09 | -2.80E-09 | -2.90E-09 | -2.90E-09 | -2.90E-09 | -2.70E-08 |
URI (ΔCDF) | -8.80E-09 | -8.80E-09 | -9.40E-09 | -9.20E-09 | -9.10E-09 | -9.10E-09 | -8.90E-09 | -4.10E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.08E-08 | -1.09E-08 | -1.13E-08 | -1.20E-08 | -1.20E-08 | -1.20E-08 | -1.18E-08 | -6.80E-08 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
Mitigating Systems Performance Index, Cooling Water Systems | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
UAI (ΔCDF) | 1.20E-08 | 7.70E-09 | 3.60E-10 | 2.30E-09 | -2.00E-09 | -2.50E-09 | -1.10E-08 | 2.50E-09 |
URI (ΔCDF) | -2.50E-08 | -2.60E-08 | -4.20E-08 | -4.10E-08 | -5.00E-08 | -5.10E-08 | -5.10E-08 | -1.50E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.30E-08 | -1.83E-08 | -4.16E-08 | -3.87E-08 | -5.20E-08 | -5.35E-08 | -6.20E-08 | 1.00E-09 |
Licensee Comments:
3Q/08: Changed PRA Parameter(s).
Reactor Coolant System Activity | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 | 7/07 | 8/07 | 9/07 |
Maximum activity | 0.002590 | 0.002430 | 0.002950 | 0.012000 | 0.009470 | 0.018400 | 0.020600 | 0.006210 | 0.006470 | 0.006430 | 0.003380 | 0.003060 |
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 | 0.1 | 0 | 0.1 | 0.1 | 0 | 0 | 0 | 0 | 0 |
Reactor Coolant System Activity | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 | 7/08 | 8/08 | 9/08 |
Maximum activity | 0.002610 | 0.001390 | 0.001750 | 0.002610 | 0.001820 | 0.001560 | 0.006080 | 0.001550 | 0.001240 | 0.001120 | 0.001230 | 0.000966 |
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:
9/08: 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 | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 | 7/07 | 8/07 | 9/07 |
Maximum leakage | 3.720 | 2.790 | 2.500 | 4.020 | 2.690 | 4.980 | 1.440 | 2.330 | 3.120 | 2.150 | 2.160 | 2.790 |
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 | 14.9 | 11.2 | 10.0 | 16.1 | 10.8 | 19.9 | 5.8 | 9.3 | 12.5 | 8.6 | 8.6 | 11.2 |
Reactor Coolant System Leakage | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 | 7/08 | 8/08 | 9/08 |
Maximum leakage | 1.620 | 1.830 | 2.190 | 1.550 | 1.560 | 1.560 | 1.590 | 1.580 | 1.575 | 1.590 | 1.610 | 1.620 |
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 | 6.5 | 7.3 | 8.8 | 6.2 | 6.2 | 6.2 | 6.4 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 |
Licensee Comments:
9/08: 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 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 34.0 | 11.0 | 16.0 | 40.0 | 32.0 | 21.0 | 22.0 | 44.0 |
Total opportunities | 34.0 | 12.0 | 16.0 | 42.0 | 32.0 | 23.0 | 26.0 | 46.0 |
Indicator value | 96.0% | 95.5% | 95.8% | 95.9% | 96.3% | 96.7% | 95.9% | 95.2% |
Licensee Comments: none
ERO Drill Participation | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Participating Key personnel | 57.0 | 54.0 | 56.0 | 80.0 | 79.0 | 79.0 | 80.0 | 78.0 |
Total Key personnel | 57.0 | 57.0 | 56.0 | 83.0 | 83.0 | 81.0 | 84.0 | 84.0 |
Indicator value | 100.0% | 94.7% | 100.0% | 96.4% | 95.2% | 97.5% | 95.2% | 92.9% |
Licensee Comments: none
Alert & Notification System | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful siren-tests | 443 | 336 | 335 | 338 | 447 | 328 | 331 | 335 |
Total sirens-tests | 452 | 339 | 339 | 339 | 452 | 339 | 339 | 339 |
Indicator value | 99.1% | 98.9% | 98.8% | 98.8% | 99.1% | 98.6% | 98.3% | 98.1% |
Licensee Comments: none
Occupational Exposure Control Effectiveness | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/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 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/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: November 26, 2008