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Palo Verde 3

3Q/2008 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Unplanned scrams 1.0 0 0 0 0 0 0 2.0
Critical hours 2179.1 2049.6 1721.9 2160.0 0 1838.3 2184.0 2091.2
                 
Indicator value 2.7 1.8 1.7 0.9 0 0 0 2.3


Licensee Comments: none




Link to Notes

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 2.0 0 0 0 0 1.0
Critical hours 2179.1 2049.6 1721.9 2160.0 0 1838.3 2184.0 2091.2
                 
Indicator value 0 0 1.7 1.7 2.4 2.4 0 1.1

Licensee Comments: none






Link to Notes

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






Link to Notes

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






Link to Notes

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) 1.40E-07 9.70E-08 1.40E-07 1.10E-07 7.20E-08 9.70E-08 1.80E-07 1.60E-07
URI (ΔCDF) -3.90E-07 -3.90E-07 -3.80E-07 -3.80E-07 -6.70E-08 -6.70E-08 -6.70E-08 -6.70E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.50E-07 -2.93E-07 -2.40E-07 -2.70E-07 5.00E-09 3.00E-08 1.13E-07 9.30E-08

Licensee Comments: none






Link to Notes

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) 2.20E-08 2.60E-08 3.60E-08 2.80E-08 1.10E-08 6.10E-09 5.60E-09 5.60E-09
URI (ΔCDF) -7.40E-08 -7.40E-08 -7.40E-08 -7.40E-08 -1.50E-08 -1.50E-08 -1.50E-08 -1.50E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -5.20E-08 -4.80E-08 -3.80E-08 -4.60E-08 -4.00E-09 -8.90E-09 -9.40E-09 -9.40E-09

Licensee Comments: none






Link to Notes

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) -1.10E-07 7.60E-08 1.10E-07 2.80E-08 -1.70E-08 -3.20E-08 -7.70E-08 -1.50E-07
URI (ΔCDF) -6.20E-07 -6.20E-07 -6.10E-07 -6.10E-07 -2.30E-07 -2.30E-07 -2.30E-07 -2.30E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -7.30E-07 -5.44E-07 -5.00E-07 -5.82E-07 -2.47E-07 -2.62E-07 -3.07E-07 -3.80E-07

Licensee Comments: none






Link to Notes

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) 2.00E-08 1.80E-08 1.80E-08 6.70E-09 1.80E-09 3.00E-09 7.80E-09 7.00E-09
URI (ΔCDF) -3.80E-08 -3.80E-08 -3.80E-08 -3.80E-08 -9.00E-09 -9.00E-09 -9.00E-09 -9.00E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.80E-08 -2.00E-08 -2.00E-08 -3.13E-08 -7.20E-09 -6.00E-09 -1.20E-09 -2.00E-09

Licensee Comments: none






Link to Notes

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) 4.20E-07 2.40E-07 2.60E-08 2.60E-08 8.90E-09 9.10E-09 8.80E-09 2.30E-08
URI (ΔCDF) -3.80E-07 -3.80E-07 -3.80E-07 -3.80E-07 -1.60E-07 -1.60E-07 -1.60E-07 -1.60E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 4.00E-08 -1.40E-07 -3.54E-07 -3.54E-07 -1.51E-07 -1.51E-07 -1.51E-07 -1.37E-07

Licensee Comments: none






Link to Notes

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 0.000167 0.000174 0.000177 0.000179 0.000196 0.000183 0.000179 0.000175 0.000174 0.000186 0.000194 0.000203
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 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 0.000146 0.000152 0.000162 0.000172 0.000175 0.000179 0.000178 0.000181 0.000181
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 0 0 0 0 0 0 0 0

Licensee Comments: none






Link to Notes

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 0.030 0.019 0.027 0.093 0.019 0.028 0.057 0.020 0.035 0.053 0.045 0.041
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 0.3 0.2 0.3 0.9 0.2 0.3 0.6 0.2 0.4 0.5 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 N/A N/A N/A 0.051 0.023 0.047 0.029 0.014 0.041 0.033 0.053 0.032
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 0.5 0.2 0.5 0.3 0.1 0.4 0.3 0.5 0.3

Licensee Comments: none






Link to Notes

Drill/Exercise Performance 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful opportunities 97.0 18.0 13.0 188.0 12.0 130.0 35.0 43.0
Total opportunities 102.0 19.0 16.0 200.0 12.0 133.0 39.0 43.0
                 
Indicator value 94.6% 94.5% 94.0% 94.0% 93.0% 94.4% 94.0% 95.0%

Licensee Comments: none






Link to Notes

ERO Drill Participation 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Participating Key personnel 179.0 175.0 181.0 199.0 192.0 188.0 191.0 183.0
Total Key personnel 183.0 183.0 183.0 200.0 193.0 190.0 191.0 183.0
                 
Indicator value 97.8% 95.6% 98.9% 99.5% 99.5% 98.9% 100.0% 100.0%

Licensee Comments: none






Link to Notes

Alert & Notification System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful siren-tests 792 798 798 756 882 755 756 798
Total sirens-tests 793 798 798 756 882 756 756 798
                 
Indicator value 99.1% 99.7% 99.9% 100.0% 100.0% 100.0% 100.0% 100.0%

Licensee Comments: none






Link to Notes

Occupational Exposure Control Effectiveness 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
High radiation area occurrences 1 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 1 1 1 1 0 0 0 0

Licensee Comments: none






Link to Notes

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






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Last Modified: November 26, 2008