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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 | 0 | 0 |
Critical hours | 874.7 | 2159.0 | 2184.0 | 2208.0 | 1474.5 | 2183.0 | 1546.7 | 1970.1 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 |
Critical hours | 874.7 | 2159.0 | 2184.0 | 2208.0 | 1474.5 | 2183.0 | 1546.7 | 1970.1 |
Indicator value | 2.2 | 1.1 | 0.9 | 0.9 | 0 | 0 | 0 | 2.0 |
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 (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 | 2 | 0 |
Indicator value | 2 | 2 | 1 | 0 | 0 | 0 | 2 | 2 |
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) | 1.90E-08 | 2.10E-08 | 2.10E-08 | -6.90E-09 | 3.40E-08 | 4.50E-08 | 4.20E-08 | 8.40E-08 |
URI (ΔCDF) | 8.10E-07 | 8.30E-07 | 8.30E-07 | -8.80E-08 | -2.30E-08 | 3.20E-08 | 3.20E-08 | 2.90E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 8.29E-07 | 8.51E-07 | 8.51E-07 | -9.49E-08 | 1.10E-08 | 7.70E-08 | 7.40E-08 | 3.74E-07 |
Licensee Comments: none
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) | 6.20E-08 | -1.30E-07 | -1.10E-07 | -1.90E-09 | -1.80E-07 | -2.30E-07 | -2.00E-07 | -1.30E-07 |
URI (ΔCDF) | -9.90E-08 | -9.90E-08 | -9.90E-08 | -9.90E-08 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.40E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.70E-08 | -2.29E-07 | -2.09E-07 | -1.01E-07 | -3.10E-07 | -3.60E-07 | -3.30E-07 | -2.70E-07 |
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) | -1.70E-07 | -2.10E-07 | -2.00E-07 | -2.90E-08 | -2.00E-07 | -8.60E-08 | -1.10E-07 | -1.10E-07 |
URI (ΔCDF) | -5.70E-07 | -5.60E-07 | -5.20E-07 | -5.20E-07 | -6.30E-07 | -6.00E-07 | -6.00E-07 | -7.00E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -7.40E-07 | -7.70E-07 | -7.20E-07 | -5.49E-07 | -8.30E-07 | -6.86E-07 | -7.10E-07 | -8.10E-07 |
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) | -1.10E-07 | -2.50E-07 | -2.80E-07 | -3.20E-07 | -4.10E-07 | 2.90E-07 | 4.70E-08 | -4.40E-07 |
URI (ΔCDF) | -8.60E-08 | -8.70E-08 | -8.70E-08 | -8.60E-08 | -1.10E-07 | -1.10E-07 | -1.10E-07 | -1.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.96E-07 | -3.37E-07 | -3.67E-07 | -4.06E-07 | -5.20E-07 | 1.80E-07 | -6.30E-08 | -5.60E-07 |
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) | 1.00E-09 | 1.40E-08 | 3.20E-08 | 1.70E-08 | 6.90E-08 | -3.80E-11 | 4.00E-08 | 2.30E-08 |
URI (ΔCDF) | -7.70E-08 | -7.70E-08 | -7.70E-08 | -7.70E-08 | -6.60E-08 | -7.90E-08 | -8.90E-08 | -1.60E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -7.60E-08 | -6.30E-08 | -4.50E-08 | -6.00E-08 | 3.00E-09 | -7.90E-08 | -4.90E-08 | -1.37E-07 |
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 | 0.003260 | N/A | N/A | 0.000346 | 0.000376 | 0.000471 | 0.000384 | 0.000426 | 0.000556 | 0.000537 | 0.000842 | 0.000698 |
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 | N/A | N/A | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.1 | 0.1 | 0.1 |
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 | 0.000716 | 0.000626 | 0.000755 | 0.000800 | 0.000821 | 0.000795 | 0.000725 | N/A | 0.000979 | 0.000921 | 0.000845 | 0.001060 |
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 | N/A | 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 | 0.400 | N/A | 0.260 | 0.110 | 0.110 | 0.120 | 0.160 | 0.210 | 0.100 | 0.100 | 0.110 | 0.120 |
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 | 4.0 | N/A | 2.6 | 1.1 | 1.1 | 1.2 | 1.6 | 2.1 | 1.0 | 1.0 | 1.1 | 1.2 |
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 | 0.080 | 0.340 | 0.080 | 0.090 | 0.100 | 0.090 | 0.120 | 0.170 | 0.110 | 0.140 | 0.230 | 0.410 |
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 | 3.4 | 0.8 | 0.9 | 1.0 | 0.9 | 1.2 | 1.7 | 1.1 | 1.4 | 2.3 | 4.1 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 51.0 | 12.0 | 8.0 | 51.0 | 78.0 | 0 | 31.0 | 28.0 |
Total opportunities | 53.0 | 13.0 | 9.0 | 59.0 | 79.0 | 0 | 34.0 | 29.0 |
Indicator value | 95.7% | 95.8% | 95.3% | 92.3% | 94.0% | 94.0% | 93.9% | 93.8% |
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 | 80.0 | 80.0 | 78.0 | 82.0 | 76.0 | 74.0 | 77.0 | 77.0 |
Total Key personnel | 80.0 | 80.0 | 79.0 | 83.0 | 76.0 | 76.0 | 77.0 | 77.0 |
Indicator value | 100.0% | 100.0% | 98.7% | 98.8% | 100.0% | 97.4% | 100.0% | 100.0% |
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 | 493 | 353 | 407 | 356 | 451 | 404 | 414 | 413 |
Total sirens-tests | 494 | 357 | 408 | 357 | 459 | 409 | 416 | 416 |
Indicator value | 98.8% | 99.2% | 99.6% | 99.6% | 99.1% | 99.1% | 99.0% | 98.9% |
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