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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 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 |
Critical hours | 2209.0 | 2133.5 | 2184.0 | 2208.0 | 1236.0 | 2183.0 | 2081.1 | 2208.0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0.9 |
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 | 2.0 | 0 | 0 | 0 | 0 | 1.0 | 1.0 | 0 |
Critical hours | 2209.0 | 2133.5 | 2184.0 | 2208.0 | 1236.0 | 2183.0 | 2081.1 | 2208.0 |
Indicator value | 2.6 | 1.8 | 1.6 | 1.6 | 0 | 0.9 | 1.8 | 1.8 |
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 (PWR) | 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) | 5.90E-08 | 5.30E-08 | 5.90E-08 | 1.40E-08 | 1.00E-07 | 8.40E-08 | 1.50E-07 | 1.80E-07 |
URI (ΔCDF) | -6.40E-07 | -6.30E-07 | -6.20E-07 | -6.00E-07 | -4.40E-07 | -4.40E-07 | -4.50E-07 | -4.50E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -5.81E-07 | -5.77E-07 | -5.61E-07 | -5.86E-07 | -3.40E-07 | -3.56E-07 | -3.00E-07 | -2.70E-07 |
Licensee Comments:
3Q/08: A self assessment revealed missing data for a diesel surveillance test in March 2008. Also corrected was a PRA parameter for 1st quarter 2008. Historical data was corrected with no change in color.
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) | -2.30E-09 | -7.70E-10 | -9.20E-10 | -1.30E-09 | -2.20E-09 | -2.20E-09 | -1.80E-09 | -1.80E-09 |
URI (ΔCDF) | -6.30E-09 | -6.60E-09 | -1.00E-08 | -1.00E-08 | -2.60E-08 | -2.60E-08 | -2.60E-08 | -3.40E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -8.60E-09 | -7.37E-09 | -1.09E-08 | -1.13E-08 | -2.82E-08 | -2.82E-08 | -2.78E-08 | -3.58E-08 |
Licensee Comments: none
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) | -6.30E-10 | -8.10E-09 | 3.90E-08 | 4.00E-08 | 2.30E-08 | 2.50E-08 | 2.10E-08 | 3.90E-08 |
URI (ΔCDF) | -1.00E-07 | -1.00E-07 | -1.00E-07 | -1.10E-07 | -1.20E-07 | -1.20E-07 | -1.20E-07 | -1.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.01E-07 | -1.08E-07 | -6.10E-08 | -7.00E-08 | -9.70E-08 | -9.50E-08 | -9.90E-08 | -8.10E-08 |
Licensee Comments: none
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) | -4.70E-09 | -3.30E-09 | -3.40E-09 | -4.70E-09 | -4.80E-09 | -4.80E-09 | -4.80E-09 | -2.60E-09 |
URI (ΔCDF) | -1.50E-08 | -1.50E-08 | -1.40E-08 | -1.40E-08 | -1.70E-08 | -1.60E-08 | -1.60E-08 | -1.60E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.97E-08 | -1.83E-08 | -1.74E-08 | -1.87E-08 | -2.18E-08 | -2.08E-08 | -2.08E-08 | -1.86E-08 |
Licensee Comments: none
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) | 2.70E-09 | 2.70E-09 | 4.80E-09 | 5.00E-09 | 9.20E-08 | 9.10E-08 | 7.80E-08 | 1.00E-07 |
URI (ΔCDF) | -1.20E-07 | -1.20E-07 | -1.30E-07 | -1.30E-07 | -1.50E-07 | -1.50E-07 | -1.50E-07 | -1.50E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.17E-07 | -1.17E-07 | -1.25E-07 | -1.25E-07 | -5.80E-08 | -5.90E-08 | -7.20E-08 | -5.00E-08 |
Licensee Comments: none
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 | 0.001060 | 0.001120 | 0.001180 | 0.001220 | 0.001300 | 0.001420 | 0.001430 | 0.001560 | 0.001520 | 0.001620 | 0.002360 | 0.001630 |
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 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
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 | 0.001750 | N/A | 0.001060 | 0.001250 | 0.001120 | 0.000964 | 0.000905 | 0.001270 | 0.001210 | 0.001070 | 0.001030 | 0.001100 |
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 | 0.2 | N/A | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Licensee Comments: none
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 | 0.080 | 0.070 | 0.080 | 0.080 | 0.090 | 0.090 | 0.280 | 0.220 | 0.260 | 0.420 | 0.400 | 0.350 |
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 | 0.8 | 0.7 | 0.8 | 0.8 | 0.9 | 0.9 | 2.8 | 2.2 | 2.6 | 4.2 | 4.0 | 3.5 |
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 | 0.450 | N/A | 0.170 | 0.130 | 0.110 | 0.100 | 0.170 | 0.230 | 0.180 | 0.120 | 0.250 | 0.450 |
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 | 4.5 | N/A | 1.7 | 1.3 | 1.1 | 1.0 | 1.7 | 2.3 | 1.8 | 1.2 | 2.5 | 4.5 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 1.0 | 32.0 | 25.0 | 18.0 | 24.0 | 43.0 | 41.0 | 37.0 |
Total opportunities | 3.0 | 34.0 | 26.0 | 20.0 | 24.0 | 45.0 | 42.0 | 43.0 |
Indicator value | 96.8% | 96.6% | 96.2% | 95.0% | 94.9% | 94.7% | 95.1% | 93.2% |
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 | 149.0 | 164.0 | 159.0 | 164.0 | 160.0 | 128.0 | 149.0 | 138.0 |
Total Key personnel | 159.0 | 174.0 | 174.0 | 169.0 | 164.0 | 132.0 | 153.0 | 145.0 |
Indicator value | 93.7% | 94.3% | 91.4% | 97.0% | 97.6% | 97.0% | 97.4% | 95.2% |
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 | 476 | 543 | 474 | 539 | 476 | 543 | 472 | 475 |
Total sirens-tests | 476 | 544 | 476 | 544 | 476 | 544 | 476 | 476 |
Indicator value | 99.5% | 99.6% | 99.6% | 99.6% | 99.6% | 99.6% | 99.5% | 99.7% |
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