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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 | 1.0 | 0 | 0 | 0 | 1.0 | 0 |
Critical hours | 2209.0 | 2159.0 | 1987.2 | 2208.0 | 1234.0 | 1768.6 | 2051.2 | 2208.0 |
Indicator value | 0 | 0 | 0.8 | 0.8 | 0.9 | 1.0 | 1.0 | 1.0 |
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 | 0 | 0 | 0 | 1.0 | 1.0 | 1.0 | 0 |
Critical hours | 2209.0 | 2159.0 | 1987.2 | 2208.0 | 1234.0 | 1768.6 | 2051.2 | 2208.0 |
Indicator value | 0 | 0 | 0 | 0 | 0.9 | 1.9 | 2.9 | 2.9 |
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) | 1.10E-09 | -7.60E-09 | 2.80E-08 | -8.00E-09 | 1.30E-09 | -5.10E-09 | 2.20E-08 | 2.40E-08 |
URI (ΔCDF) | -1.00E-07 | -9.70E-08 | -4.20E-08 | -4.20E-08 | -4.00E-08 | -3.00E-08 | 1.30E-08 | 1.10E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -9.89E-08 | -1.05E-07 | -1.40E-08 | -5.00E-08 | -3.87E-08 | -3.51E-08 | 3.50E-08 | 3.50E-08 |
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) | -7.10E-08 | -5.80E-08 | -4.60E-08 | -1.50E-07 | -2.00E-07 | -1.80E-07 | -2.00E-07 | -2.10E-07 |
URI (ΔCDF) | -1.00E-07 | -1.00E-07 | -1.00E-07 | -1.00E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.40E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.71E-07 | -1.58E-07 | -1.46E-07 | -2.50E-07 | -3.30E-07 | -3.10E-07 | -3.30E-07 | -3.50E-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) | 1.30E-08 | 2.70E-08 | -2.20E-07 | -1.30E-07 | -2.10E-07 | -2.40E-07 | -2.80E-07 | -2.10E-07 |
URI (ΔCDF) | -5.70E-07 | -5.60E-07 | -5.20E-07 | -5.20E-07 | -6.30E-07 | -6.10E-07 | -6.20E-07 | -7.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -5.57E-07 | -5.33E-07 | -7.40E-07 | -6.50E-07 | -8.40E-07 | -8.50E-07 | -9.00E-07 | -9.30E-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) | -3.00E-07 | 5.20E-08 | -2.60E-07 | -2.80E-07 | -2.50E-07 | -3.90E-07 | -1.30E-07 | -2.80E-07 |
URI (ΔCDF) | -8.20E-08 | -8.30E-08 | -8.30E-08 | -4.60E-08 | -1.00E-07 | -1.00E-07 | -1.00E-07 | -1.10E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.82E-07 | -3.10E-08 | -3.43E-07 | -3.26E-07 | -3.50E-07 | -4.90E-07 | -2.30E-07 | -3.90E-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) | 3.70E-09 | 9.20E-09 | 1.60E-08 | 6.50E-09 | 1.10E-07 | -1.80E-08 | 1.00E-08 | 3.80E-08 |
URI (ΔCDF) | -3.30E-08 | -7.90E-08 | -7.90E-08 | -8.00E-08 | -7.00E-08 | -8.40E-08 | -9.30E-08 | -1.70E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -2.93E-08 | -6.98E-08 | -6.30E-08 | -7.35E-08 | 4.00E-08 | -1.02E-07 | -8.30E-08 | -1.32E-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 | 0.000519 | 0.000449 | 0.000454 | 0.000446 | 0.001120 | 0.000620 | 0.000564 | 0.000901 | 0.000532 | 0.000536 | 0.000708 | 0.000686 |
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 | 0 | 0 | 0.1 | 0.1 | 0.1 | 0.1 | 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 | 0.000634 | 0.000632 | N/A | 0.000270 | 0.000255 | 0.000338 | 0.000354 | 0.000335 | 0.000486 | 0.000434 | 0.000919 | 0.001010 |
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 | N/A | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0.090 | 0.200 | 0.120 | 0.140 | 0.170 | 0.100 | 0.080 | 0.110 | 0.290 | 0.140 | 0.180 | 0.140 |
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 | 0.9 | 2.0 | 1.2 | 1.4 | 1.7 | 1.0 | 0.8 | 1.1 | 2.9 | 1.4 | 1.8 | 1.4 |
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 | 0.130 | 0.140 | N/A | 0.390 | 0.120 | 0.100 | 0.250 | 0.140 | 0.130 | 0.100 | 0.130 | 0.200 |
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 | 1.3 | 1.4 | N/A | 3.9 | 1.2 | 1.0 | 2.5 | 1.4 | 1.3 | 1.0 | 1.3 | 2.0 |
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