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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 | 2.0 | 0 |
Critical hours | 2209.0 | 2159.0 | 2184.0 | 1903.2 | 0 | 1861.5 | 2112.2 | 2208.0 |
Indicator value | 0.9 | 0.9 | 0 | 0 | 0 | 0 | 2.4 | 2.3 |
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 | 1.0 | 0 | 1.0 | 0 | 0 |
Critical hours | 2209.0 | 2159.0 | 2184.0 | 1903.2 | 0 | 1861.5 | 2112.2 | 2208.0 |
Indicator value | 2.8 | 0.9 | 0.8 | 1.7 | 1.1 | 2.4 | 2.4 | 1.1 |
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) | 4.70E-08 | 4.70E-08 | 2.90E-08 | 2.90E-08 | 3.20E-08 | 3.30E-08 | 5.50E-08 | 5.60E-08 |
URI (ΔCDF) | -4.60E-08 | -4.60E-08 | -5.90E-08 | -5.90E-08 | -5.90E-08 | -5.90E-08 | -3.10E-08 | -3.10E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.00E-09 | 1.00E-09 | -3.00E-08 | -3.00E-08 | -2.70E-08 | -2.60E-08 | 2.40E-08 | 2.50E-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) | 8.60E-09 | 9.60E-08 | 6.30E-08 | 9.80E-08 | 5.40E-08 | 5.00E-08 | 1.20E-07 | 9.50E-08 |
URI (ΔCDF) | -1.80E-07 | -1.80E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 | -1.30E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.71E-07 | -8.40E-08 | -6.70E-08 | -3.20E-08 | -7.60E-08 | -8.00E-08 | -1.00E-08 | -3.50E-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) | -3.80E-08 | -3.80E-08 | -3.40E-08 | -4.30E-08 | -4.20E-08 | -4.20E-08 | -4.20E-08 | -5.60E-08 |
URI (ΔCDF) | -1.90E-07 | -1.90E-07 | -1.80E-07 | -1.80E-07 | -1.80E-07 | -1.80E-07 | -1.80E-07 | -1.80E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -2.28E-07 | -2.28E-07 | -2.14E-07 | -2.23E-07 | -2.22E-07 | -2.22E-07 | -2.22E-07 | -2.36E-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) | 1.40E-10 | 6.70E-10 | 6.00E-10 | 4.30E-10 | -2.40E-10 | -3.00E-10 | 6.40E-11 | 4.80E-12 |
URI (ΔCDF) | -3.40E-09 | -3.40E-09 | -3.20E-09 | -3.20E-09 | -3.20E-09 | -3.20E-09 | -3.20E-09 | -3.20E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.26E-09 | -2.73E-09 | -2.60E-09 | -2.77E-09 | -3.44E-09 | -3.50E-09 | -3.14E-09 | -3.20E-09 |
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) | 5.60E-08 | 1.30E-07 | 1.20E-07 | 1.90E-07 | 1.60E-07 | 1.40E-07 | 3.60E-07 | 1.70E-07 |
URI (ΔCDF) | -1.20E-08 | -1.20E-08 | -9.00E-09 | -9.00E-09 | -9.00E-09 | -9.00E-09 | -9.00E-09 | -9.00E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 4.40E-08 | 1.18E-07 | 1.11E-07 | 1.81E-07 | 1.51E-07 | 1.31E-07 | 3.51E-07 | 1.61E-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 | 0.000770 | 0.000773 | 0.000720 | 0.000772 | 0.001400 | 0.000814 | 0.000770 | 0.000821 | 0.000859 | 0.000920 | 0.000906 | 0.000956 |
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 | 0.1 | 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 | N/A | N/A | N/A | 0.000618 | 0.000533 | 0.000586 | 0.000550 | 0.000604 | 0.000605 | 0.000630 | 0.000668 | 0.000669 |
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 | N/A | N/A | N/A | 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 | 0.039 | 0.050 | 0.060 | 0.054 | 0.003 | 0.005 | 0.005 | 0.005 | 0.008 | 0.005 | 0 | 0 |
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 | 0.4 | 0.5 | 0.6 | 0.5 | 0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0 | 0 |
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 | N/A | N/A | N/A | 0.008 | 0 | 0.009 | 0.020 | 0.002 | 0.180 | 0.002 | 0.040 | 0.050 |
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 | N/A | N/A | N/A | 0.1 | 0 | 0.1 | 0.2 | 0 | 1.8 | 0 | 0.4 | 0.5 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 78.0 | 113.0 | 38.0 | 88.0 | 2.0 | 68.0 | 48.0 | 68.0 |
Total opportunities | 80.0 | 116.0 | 39.0 | 90.0 | 2.0 | 72.0 | 51.0 | 69.0 |
Indicator value | 95.3% | 95.8% | 95.5% | 96.1% | 96.2% | 96.1% | 95.8% | 96.9% |
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 | 104.0 | 106.0 | 101.0 | 98.0 | 97.0 | 101.0 | 96.0 | 97.0 |
Total Key personnel | 106.0 | 107.0 | 102.0 | 99.0 | 98.0 | 101.0 | 98.0 | 97.0 |
Indicator value | 98.1% | 99.1% | 99.0% | 99.0% | 99.0% | 100.0% | 98.0% | 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 | 629 | 719 | 627 | 714 | 719 | 629 | 719 | 627 |
Total sirens-tests | 630 | 720 | 630 | 720 | 720 | 630 | 720 | 630 |
Indicator value | 99.9% | 99.9% | 99.8% | 99.6% | 99.6% | 99.6% | 99.7% | 99.8% |
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