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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 | 0 |
Critical hours | 2208.0 | 2209.0 | 2128.3 | 1199.3 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 | 1.0 | 1.0 | 0 | 0 | 0 | 0 | 0 |
Critical hours | 2208.0 | 2209.0 | 2128.3 | 1199.3 | 2208.0 | 2209.0 | 2183.0 | 2184.0 |
Indicator value | 1.7 | 0.8 | 1.6 | 1.8 | 1.8 | 0.9 | 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 | 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 | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
UAI (ΔCDF) | 4.10E-08 | 4.10E-08 | 4.10E-08 | 2.40E-07 | 4.10E-07 | 3.90E-07 | 4.00E-07 | 1.30E-07 |
URI (ΔCDF) | -6.30E-07 | -6.30E-07 | -6.40E-07 | -6.20E-07 | -6.20E-07 | -5.50E-07 | -6.10E-07 | -5.70E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -5.89E-07 | -5.89E-07 | -5.99E-07 | -3.80E-07 | -2.10E-07 | -1.60E-07 | -2.10E-07 | -4.40E-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) | 3.00E-08 | 3.10E-08 | 3.00E-08 | 2.80E-08 | 6.20E-10 | -1.30E-08 | 3.00E-08 | 1.70E-08 |
URI (ΔCDF) | -1.10E-08 | -1.10E-08 | -1.10E-08 | 8.50E-08 | 8.50E-08 | 1.10E-07 | 1.10E-07 | 1.20E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.90E-08 | 2.00E-08 | 1.90E-08 | 1.13E-07 | 8.56E-08 | 9.70E-08 | 1.40E-07 | 1.37E-07 |
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) | 3.00E-08 | 4.20E-08 | 4.80E-08 | 6.20E-08 | 9.90E-08 | 1.10E-07 | 1.40E-07 | 1.20E-07 |
URI (ΔCDF) | 6.30E-07 | 6.30E-07 | 6.30E-07 | 6.50E-07 | 6.50E-07 | 8.20E-07 | 8.10E-07 | 3.60E-07 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 6.60E-07 | 6.72E-07 | 6.78E-07 | 7.12E-07 | 7.49E-07 | 9.30E-07 | 9.50E-07 | 4.80E-07 |
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) | 7.40E-11 | 7.40E-11 | 9.50E-11 | 1.60E-10 | 1.60E-10 | -9.80E-09 | -9.80E-09 | -9.80E-09 |
URI (ΔCDF) | -2.10E-08 | -2.10E-08 | -2.10E-08 | -1.90E-08 | -1.90E-08 | -2.60E-08 | -2.60E-08 | -2.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | -2.09E-08 | -2.09E-08 | -2.09E-08 | -1.88E-08 | -1.88E-08 | -3.58E-08 | -3.58E-08 | -3.48E-08 |
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) | 1.50E-07 | 1.10E-07 | 6.90E-08 | 1.20E-07 | 1.30E-07 | 7.10E-08 | 2.50E-08 | 3.60E-08 |
URI (ΔCDF) | -2.40E-08 | -2.40E-08 | -2.40E-08 | -2.40E-08 | -2.40E-08 | -2.50E-08 | -2.50E-08 | -2.50E-08 |
PLE | NO | NO | NO | NO | NO | NO | NO | NO |
Indicator value | 1.26E-07 | 8.60E-08 | 4.50E-08 | 9.60E-08 | 1.06E-07 | 4.60E-08 | 0.00E+00 | 1.10E-08 |
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 | 0.000186 | 0.000191 | 0.000197 | 0.000215 | 0.000204 | 0.000195 | 0.000202 | 0.000279 | 0.000358 | 0.000373 | 0.000086 | 0.000455 |
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 | 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 | 0.000237 | 0.000225 | 0.000333 | 0.000325 | 0.000282 | 0.000288 | 0.000426 | 0.000408 | 0.000391 | 0.000343 | 0.000348 | 0.000345 |
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 | 0 | 0 |
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 | 0.125 | 0.159 | 0.114 | 0.140 | 0.154 | 0.174 | 0.222 | 0.253 | 0.302 | 0.369 | 0.069 | 0.059 |
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 | 1.6 | 1.1 | 1.4 | 1.5 | 1.7 | 2.2 | 2.5 | 3.0 | 3.7 | 0.7 | 0.6 |
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 | 0.050 | 0.089 | 0.058 | 0.099 | 0.064 | 0.117 | 0.051 | 0.144 | 0.068 | 0.147 | 0.111 | 0.078 |
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 | 0.9 | 0.6 | 1.0 | 0.6 | 1.2 | 0.5 | 1.4 | 0.7 | 1.5 | 1.1 | 0.8 |
Licensee Comments: none
Drill/Exercise Performance | 3Q/06 | 4Q/06 | 1Q/07 | 2Q/07 | 3Q/07 | 4Q/07 | 1Q/08 | 2Q/08 |
Successful opportunities | 64.0 | 0 | 10.0 | 42.0 | 30.0 | 36.0 | 35.0 | 38.0 |
Total opportunities | 70.0 | 0 | 12.0 | 45.0 | 31.0 | 40.0 | 37.0 | 41.0 |
Indicator value | 94.7% | 95.9% | 94.7% | 94.3% | 92.8% | 92.4% | 92.9% | 92.4% |
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 | 143.0 | 133.0 | 130.0 | 139.0 | 145.0 | 140.0 | 141.0 | 144.0 |
Total Key personnel | 154.0 | 146.0 | 145.0 | 145.0 | 149.0 | 147.0 | 147.0 | 146.0 |
Indicator value | 92.9% | 91.1% | 89.7% | 95.9% | 97.3% | 95.2% | 95.9% | 98.6% |
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 | 450 | 310 | 312 | 314 | 453 | 308 | 316 | 304 |
Total sirens-tests | 477 | 318 | 318 | 318 | 477 | 318 | 318 | 318 |
Indicator value | 95.5% | 95.7% | 96.2% | 96.9% | 97.1% | 96.9% | 97.2% | 96.5% |
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 | 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 | 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