skip navigation links 
 
 Search Options 
Index | Site Map | FAQ | Facility Info | Reading Rm | New | Help | Glossary | Contact Us blue spacer  
secondary page banner Return to NRC Home Page

Vogtle 2

2Q/2008 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Unplanned scrams 1.0 0 0 1.0 0 0 0 0
Critical hours 2088.0 2209.0 1490.0 1483.7 2208.0 2209.0 2183.0 2184.0
                 
Indicator value 0.9 0.9 0.9 1.9 0.9 0.9 0.9 0


Licensee Comments: none




Link to Notes

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 1.0 0 0 0 0 0
Critical hours 2088.0 2209.0 1490.0 1483.7 2208.0 2209.0 2183.0 2184.0
                 
Indicator value 3.7 2.6 0.9 1.0 0.9 0.9 0 0

Licensee Comments: none






Link to Notes

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






Link to Notes

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 0 0 0 0 0 0 0 0

Licensee Comments: none






Link to Notes

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) -1.10E-07 -1.10E-07 -1.10E-07 -9.60E-08 -9.10E-08 -7.50E-08 -7.40E-08 -4.70E-08
URI (ΔCDF) 6.20E-07 6.30E-07 6.70E-07 7.40E-07 6.90E-07 6.90E-07 7.00E-07 -6.40E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 5.10E-07 5.20E-07 5.60E-07 6.44E-07 5.99E-07 6.15E-07 6.26E-07 -1.11E-07

Licensee Comments: none






Link to Notes

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) 2.90E-09 3.50E-09 4.60E-09 -3.60E-09 -3.00E-09 -4.90E-10 -4.10E-11 -4.00E-10
URI (ΔCDF) -9.50E-09 -9.40E-09 -9.60E-09 -1.00E-08 -1.10E-08 -1.20E-08 -1.20E-08 -1.10E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -6.60E-09 -5.90E-09 -5.00E-09 -1.36E-08 -1.40E-08 -1.25E-08 -1.20E-08 -1.14E-08

Licensee Comments: none






Link to Notes

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) -7.10E-08 1.20E-08 -8.60E-08 -1.20E-07 -1.10E-07 -1.40E-07 -1.30E-07 -1.40E-07
URI (ΔCDF) -6.50E-07 -6.50E-07 -6.60E-07 -8.80E-07 -6.90E-07 -6.90E-07 -6.80E-07 -6.60E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -7.21E-07 -6.38E-07 -7.46E-07 -1.00E-06 -8.00E-07 -8.30E-07 -8.10E-07 -8.00E-07

Licensee Comments: none






Link to Notes

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) 6.10E-09 6.10E-09 7.60E-09 -4.50E-09 -4.70E-09 -5.00E-09 -4.90E-09 -7.00E-09
URI (ΔCDF) 2.00E-07 2.00E-07 1.90E-07 -3.80E-08 -3.80E-08 -3.70E-08 -3.70E-08 -3.50E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 2.06E-07 2.06E-07 1.98E-07 -4.25E-08 -4.27E-08 -4.20E-08 -4.19E-08 -4.20E-08

Licensee Comments: none






Link to Notes

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) 6.70E-08 5.60E-08 6.00E-08 6.00E-08 6.00E-08 6.00E-08 6.00E-08 5.70E-08
URI (ΔCDF) 1.10E-06 1.10E-06 1.00E-06 1.00E-06 5.10E-07 5.10E-07 5.10E-07 5.10E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 1.17E-06 1.16E-06 1.06E-06 1.06E-06 5.70E-07 5.70E-07 5.70E-07 5.67E-07

Licensee Comments: none






Link to Notes

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 0.000163 0.000241 0.000175 0.000181 0.000184 0.000194 0.000266 0.000948 N/A N/A 0.000187 0.000177
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 0.1 N/A 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 0.000185 0.000183 0.000203 0.011410 0.009809 0.009130 0.002842 0.001032 0.000639 0.000570 0.000545 0.000606
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 1.1 1.0 0.9 0.3 0.1 0.1 0.1 0.1 0.1

Licensee Comments: none






Link to Notes

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 0.102 0.566 0.129 0.125 0.117 0.123 0.128 0.139 0.124 0.133 0.131 0.143
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 1.0 5.7 1.3 1.3 1.2 1.2 1.3 1.4 1.2 1.3 1.3 1.4
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 0.144 0.136 0.159 0.143 0.139 0.156 0.144 0.157 0.174 0.159 0.178 0.180
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 1.4 1.4 1.6 1.4 1.4 1.6 1.4 1.6 1.7 1.6 1.8 1.8

Licensee Comments: none






Link to Notes

Drill/Exercise Performance 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Successful opportunities 104.0 27.0 31.0 49.0 83.0 44.0 28.0 58.0
Total opportunities 112.0 28.0 38.0 50.0 87.0 46.0 30.0 64.0
                 
Indicator value 94.0% 94.3% 93.6% 93.8% 93.5% 93.6% 94.9% 93.2%

Licensee Comments:

1Q/08: A DEP performance indicator (PI) data sheet was not forwarded to Emergency Preparedness in a timely manner. The data sheet was discovered in the simulator instructors booth after the first quarter period had ended, thereby causing the first quarter (specifically the month of February) PI DEP to change once it was added into the calculation per procedure 00163-C.






Link to Notes

ERO Drill Participation 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Participating Key personnel 111.0 108.0 104.0 107.0 113.0 115.0 112.0 123.0
Total Key personnel 113.0 111.0 113.0 111.0 116.0 117.0 121.0 127.0
                 
Indicator value 98.2% 97.3% 92.0% 96.4% 97.4% 98.3% 92.6% 96.9%

Licensee Comments: none






Link to Notes

Alert & Notification System 3Q/06 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08
Successful siren-tests 611 611 610 610 609 657 611 610
Total sirens-tests 611 611 611 611 611 658 611 611
                 
Indicator value 99.9% 100.0% 100.0% 99.9% 99.8% 99.8% 99.8% 99.8%

Licensee Comments: none






Link to Notes

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 1
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 1

Licensee Comments: none






Link to Notes

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






Physical Protection information not publicly available.



 
 
 
 

Top of page    Action Matrix Summary |  Inspection Findings Summary |  PI Summary |  Reactor Oversight Process

Last Modified: August 4, 2008