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Licensee's General Comments: 2Q2008 EP Minor change
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 | 1.0 | 0 | 0 |
Critical hours | 2209.0 | 2159.0 | 1835.1 | 1536.0 | 1922.8 | 2047.0 | 2184.0 | 2208.0 |
Indicator value | 0 | 0 | 0 | 0 | 0 | 1.0 | 0.9 | 0.8 |
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 | 1.0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 2209.0 | 2159.0 | 1835.1 | 1536.0 | 1922.8 | 2047.0 | 2184.0 | 2208.0 |
Indicator value | 0.9 | 0.8 | 1.7 | 0.9 | 0.9 | 1.0 | 0 | 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 | 0 | 0 |
Indicator value | 1 | 1 | 1 | 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) | 1.00E-08 | 1.30E-08 | 1.30E-08 | 1.30E-08 | 2.30E-09 | 2.30E-09 | 2.90E-09 | 4.40E-09 |
URI (ΔCDF) | -2.90E-08 | -2.90E-08 | -2.90E-08 | -2.90E-08 | -1.30E-08 | -1.30E-08 | 1.30E-08 | 1.20E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.90E-08 | -1.60E-08 | -1.60E-08 | -1.60E-08 | -1.07E-08 | -1.07E-08 | 1.59E-08 | 1.64E-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) | -6.20E-10 | -6.10E-10 | -2.30E-09 | -2.90E-09 | -2.00E-10 | -1.70E-10 | -2.40E-10 | 2.10E-10 |
URI (ΔCDF) | 4.90E-08 | 4.90E-08 | 4.90E-08 | 2.30E-08 | 1.30E-09 | 1.30E-09 | 1.30E-09 | 1.30E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 4.84E-08 | 4.84E-08 | 4.67E-08 | 2.01E-08 | 1.10E-09 | 1.13E-09 | 1.06E-09 | 1.51E-09 |
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) | 8.10E-09 | 8.10E-09 | 8.30E-09 | 8.80E-09 | 4.10E-09 | 3.80E-09 | 2.20E-09 | 4.50E-09 |
URI (ΔCDF) | 1.60E-07 | 1.60E-07 | 1.60E-07 | 1.60E-07 | 3.60E-08 | 3.70E-08 | 3.70E-08 | 3.70E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.68E-07 | 1.68E-07 | 1.68E-07 | 1.69E-07 | 4.01E-08 | 4.08E-08 | 3.92E-08 | 4.15E-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) | 1.90E-09 | 1.90E-09 | 1.90E-09 | 6.30E-10 | -4.50E-10 | -4.50E-10 | -3.50E-10 | -4.10E-10 |
URI (ΔCDF) | -1.20E-08 | -1.20E-08 | -1.30E-08 | -1.30E-08 | -1.70E-09 | -1.80E-09 | -1.80E-09 | -1.90E-09 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -1.01E-08 | -1.01E-08 | -1.11E-08 | -1.24E-08 | -2.15E-09 | -2.25E-09 | -2.15E-09 | -2.31E-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) | 6.00E-08 | 6.40E-08 | 6.30E-08 | 6.40E-08 | 1.20E-09 | 1.80E-09 | 1.90E-09 | 1.70E-09 |
URI (ΔCDF) | 1.60E-09 | 1.60E-09 | 1.60E-09 | 1.70E-09 | -4.20E-11 | 2.70E-10 | 2.70E-10 | 2.80E-10 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 6.16E-08 | 6.56E-08 | 6.46E-08 | 6.57E-08 | 1.16E-09 | 2.07E-09 | 2.17E-09 | 1.98E-09 |
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 | 0.000610 | 0.000580 | 0.000824 | 0.000671 | 0.000763 | 0.000824 | 0.000855 | 0.000946 | 0.000732 | 0.000885 | 0.001040 | 0.000763 |
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 | 0.000488 | 0.001160 | 0.001530 | 0.001640 | 0.001800 | 0.002410 | 0.001730 | 0.003060 | 0.001800 | 0.003910 | 0.005020 | 0.004890 |
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 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | 0.4 | 0.5 | 0.5 |
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 | 0.060 | 0.050 | 0.060 | 0.040 | 0.050 | 0.070 | 0.050 | 0.050 | 0.060 | 0.070 | 0.050 | 0.040 |
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 | 0.5 | 0.6 | 0.4 | 0.5 | 0.7 | 0.5 | 0.5 | 0.6 | 0.7 | 0.5 | 0.4 |
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 | 0.160 | 0.160 | 0.130 | 0.120 | 0.140 | 0.110 | 0.140 | 0.140 | 0.130 | 0.190 | 0.580 | 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 | 1.6 | 1.6 | 1.3 | 1.2 | 1.4 | 1.1 | 1.4 | 1.4 | 1.3 | 1.9 | 5.8 | 1.2 |
Licensee Comments: none
Drill/Exercise Performance | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 | 3Q/08 |
Successful opportunities | 22.0 | 72.0 | 34.0 | 30.0 | 36.0 | 38.0 | 55.0 | 16.0 |
Total opportunities | 22.0 | 79.0 | 35.0 | 30.0 | 38.0 | 49.0 | 56.0 | 16.0 |
Indicator value | 96.9% | 96.1% | 95.9% | 96.3% | 96.2% | 92.8% | 93.6% | 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 | 84.0 | 83.0 | 78.0 | 83.0 | 82.0 | 80.0 | 85.0 | 92.0 |
Total Key personnel | 84.0 | 83.0 | 79.0 | 83.0 | 82.0 | 80.0 | 85.0 | 92.0 |
Indicator value | 100.0% | 100.0% | 98.7% | 100.0% | 100.0% | 100.0% | 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 | 374 | 328 | 375 | 328 | 376 | 375 | 329 | 372 |
Total sirens-tests | 376 | 329 | 376 | 329 | 376 | 376 | 329 | 376 |
Indicator value | 99.7% | 99.7% | 99.6% | 99.6% | 99.8% | 99.8% | 99.9% | 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