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Licensee's General Comments: none
Unplanned Scrams per 7000 Critical Hrs | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Unplanned scrams | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 |
Critical hours | 2208.0 | 2209.0 | 1638.9 | 824.9 | 2208.0 | 2209.0 | 2183.0 | 2111.0 |
Indicator value | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 |
Licensee Comments: none
Unplanned Power Changes per 7000 Critical Hrs | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Unplanned power changes | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 2208.0 | 2209.0 | 1638.9 | 824.9 | 2208.0 | 2209.0 | 2183.0 | 2111.0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Licensee Comments: none
Unplanned Scrams with Complications | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Scrams with complications | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Indicator value | 0.0 | 0.0 | 0.0 | 0.0 |
Licensee Comments: none
Safety System Functional Failures (PWR) | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Safety System Functional Failures | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
Indicator value | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 |
Licensee Comments: none
Mitigating Systems Performance Index, Emergency AC Power System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -8.50E-09 | -3.30E-08 | -2.40E-08 | 8.50E-08 | 9.30E-08 | 1.10E-07 | 1.10E-07 | 7.20E-08 |
URI (ΔCDF) | -7.70E-07 | -7.70E-07 | -7.70E-07 | -7.70E-07 | -7.70E-07 | -7.70E-07 | -7.70E-07 | -5.00E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -7.79E-07 | -8.03E-07 | -7.94E-07 | -6.85E-07 | -6.77E-07 | -6.60E-07 | -6.60E-07 | -4.28E-07 |
Licensee Comments: none
Mitigating Systems Performance Index, High Pressure Injection System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -1.30E-08 | -9.80E-09 | -1.40E-08 | -1.20E-08 | -4.60E-09 | -1.00E-08 | -1.00E-08 | -3.80E-09 |
URI (ΔCDF) | -7.60E-08 | -7.60E-08 | -7.60E-08 | -7.60E-08 | -7.60E-08 | -7.60E-08 | -7.50E-08 | -7.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -8.90E-08 | -8.58E-08 | -9.00E-08 | -8.80E-08 | -8.06E-08 | -8.60E-08 | -8.50E-08 | -7.88E-08 |
Licensee Comments: none
Mitigating Systems Performance Index, Heat Removal System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | 1.30E-07 | 1.30E-07 | 1.30E-07 | 1.40E-07 | 1.80E-07 | 1.60E-07 | 1.90E-07 | 1.30E-07 |
URI (ΔCDF) | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.60E-07 | -1.70E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.00E-08 | -3.00E-08 | -3.00E-08 | -2.00E-08 | 2.00E-08 | 0.00E+00 | 3.00E-08 | -4.00E-08 |
Licensee Comments: none
Mitigating Systems Performance Index, Residual Heat Removal System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | -7.70E-08 | -7.70E-08 | -7.70E-08 | -7.70E-08 | -7.70E-08 | -7.70E-08 | -7.60E-08 | -3.00E-08 |
URI (ΔCDF) | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.70E-07 | -2.60E-07 | -2.60E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -3.47E-07 | -3.47E-07 | -3.47E-07 | -3.47E-07 | -3.47E-07 | -3.47E-07 | -3.36E-07 | -2.90E-07 |
Licensee Comments: none
Mitigating Systems Performance Index, Cooling Water Systems | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | 1.60E-06 | 1.60E-06 | 1.20E-06 | 1.20E-06 | 6.00E-07 | 1.00E-06 | 4.70E-07 | 1.20E-07 |
URI (ΔCDF) | -9.60E-07 | -9.60E-07 | -9.60E-07 | -9.60E-07 | -9.60E-07 | -9.60E-07 | -9.50E-07 | -9.50E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 6.40E-07 | 6.40E-07 | 2.40E-07 | 2.40E-07 | -3.60E-07 | 4.00E-08 | -4.80E-07 | -8.30E-07 |
Licensee Comments: none
Reactor Coolant System Activity | 7/06 | 8/06 | 9/06 | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 |
Maximum activity | 0.000837 | 0.000857 | 0.000759 | 0.000826 | 0.000832 | 0.000955 | 0.001831 | 0.002400 | 0.000696 | N/A | 0.000106 | 0.000370 |
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 | 0.2 | 0.2 | 0.1 | N/A | 0 | 0 |
Reactor Coolant System Activity | 7/07 | 8/07 | 9/07 | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 |
Maximum activity | 0.000331 | 0.000371 | 0.000430 | 0.000419 | 0.000442 | 0.000453 | 0.000475 | 0.000496 | 0.000484 | 0.000502 | 0.000566 | 0.001298 |
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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.1 | 0.1 |
Licensee Comments: none
Reactor Coolant System Leakage | 7/06 | 8/06 | 9/06 | 10/06 | 11/06 | 12/06 | 1/07 | 2/07 | 3/07 | 4/07 | 5/07 | 6/07 |
Maximum leakage | 0.052 | 0.059 | 0.068 | 0.089 | 0.068 | 0.092 | 0.058 | 0.043 | 0.044 | 0 | 0.061 | 0.076 |
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 | 0.5 | 0.6 | 0.7 | 0.9 | 0.7 | 0.9 | 0.6 | 0.4 | 0.4 | 0 | 0.6 | 0.8 |
Reactor Coolant System Leakage | 7/07 | 8/07 | 9/07 | 10/07 | 11/07 | 12/07 | 1/08 | 2/08 | 3/08 | 4/08 | 5/08 | 6/08 |
Maximum leakage | 0.063 | 0.059 | 0.078 | 0.058 | 0.057 | 0.053 | 0.062 | 0.144 | 0.055 | 0.061 | 0.051 | 0.123 |
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 | 0.6 | 0.6 | 0.8 | 0.6 | 0.6 | 0.5 | 0.6 | 1.4 | 0.6 | 0.6 | 0.5 | 1.2 |
Licensee Comments: none
Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful opportunities | 8.0 | 50.0 | 20.0 | 14.0 | 21.0 | 63.0 | 6.0 | 17.0 |
Total opportunities | 8.0 | 54.0 | 22.0 | 14.0 | 21.0 | 65.0 | 7.0 | 19.0 |
Indicator value | 97.4% | 95.9% | 94.9% | 95.0% | 95.7% | 95.7% | 95.3% | 94.8% |
Licensee Comments: none
ERO Drill Participation | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Participating Key personnel | 173.0 | 173.0 | 169.0 | 168.0 | 166.0 | 169.0 | 161.0 | 160.0 |
Total Key personnel | 177.0 | 178.0 | 177.0 | 179.0 | 175.0 | 176.0 | 170.0 | 178.0 |
Indicator value | 97.7% | 97.2% | 95.5% | 93.9% | 94.9% | 96.0% | 94.7% | 89.9% |
Licensee Comments: none
Alert & Notification System | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful siren-tests | 1790 | 1801 | 1803 | 1808 | 1801 | 1795 | 1805 | 1798 |
Total sirens-tests | 1809 | 1809 | 1809 | 1809 | 1809 | 1809 | 1809 | 1809 |
Indicator value | 98.7% | 99.2% | 99.2% | 99.5% | 99.7% | 99.6% | 99.6% | 99.5% |
Licensee Comments: none
Occupational Exposure Control Effectiveness | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
High radiation area occurrences | 2 | 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 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 |
Licensee Comments: none
RETS/ODCM Radiological Effluent | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/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: August 4, 2008