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Home > Nuclear Reactors > Operating Reactors > Oversight > Reactor Oversight Process

Point Beach 1

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 0 0 1.0 0 0 0 0 0
Critical hours 2209.0 2157.7 1091.1 2208.0 2209.0 1756.3 2184.0 2208.0
                 
Indicator value 0 0 0.9 0.9 0.9 1.0 0 0


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 1.0 0 0 1.0 0 0
Critical hours 2209.0 2157.7 1091.1 2208.0 2209.0 1756.3 2184.0 2208.0
                 
Indicator value 0 0 0.9 0.9 0.9 1.9 0.8 0.8

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 1 0 0 0 0 0
                 
Indicator value 2 1 2 1 1 1 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) 6.10E-07 7.60E-07 6.30E-07 4.70E-07 4.50E-07 4.90E-07 1.40E-06 1.30E-06
URI (ΔCDF) -8.70E-07 -8.70E-07 -8.70E-07 -8.70E-07 -8.70E-07 -9.10E-07 -1.70E-06 -1.70E-06
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.60E-07 -1.10E-07 -2.40E-07 -4.00E-07 -4.20E-07 -4.20E-07 -3.00E-07 -4.00E-07

Licensee Comments:

3Q/08: Changed PRA Parameter(s).





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) -2.60E-08 -2.70E-08 -2.70E-08 -2.70E-08 -2.70E-08 -1.60E-08 -1.30E-08 -1.30E-08
URI (ΔCDF) -4.60E-08 -4.60E-08 -4.60E-08 -4.60E-08 -4.60E-08 -4.60E-08 -3.40E-08 -3.40E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -7.20E-08 -7.30E-08 -7.30E-08 -7.30E-08 -7.30E-08 -6.20E-08 -4.70E-08 -4.70E-08

Licensee Comments:

3Q/08: Changed PRA Parameter(s). Hours added into the MSPI Basis Document for 3Q05 were removed.





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) 7.80E-09 -1.60E-08 -2.00E-08 -2.30E-08 -2.30E-08 -7.20E-08 -8.30E-08 -1.20E-07
URI (ΔCDF) -1.10E-06 -1.10E-06 -1.10E-06 -1.10E-06 -1.10E-06 -1.10E-06 -7.50E-07 -7.50E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.09E-06 -1.12E-06 -1.12E-06 -1.12E-06 -1.12E-06 -1.17E-06 -8.33E-07 -8.70E-07

Licensee Comments:

3Q/08: Changed PRA Parameter(s). Modification to motor driven pumps was deferred. Temporary change made to baseline UA for 3Q08 was removed. (AR1135651)





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) -1.50E-08 -1.90E-08 -1.90E-08 -1.90E-08 -1.90E-08 2.90E-08 1.60E-08 4.00E-08
URI (ΔCDF) -6.80E-08 -6.80E-08 -6.80E-08 -6.20E-08 -6.20E-08 -6.20E-08 -5.00E-08 -5.00E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -8.30E-08 -8.70E-08 -8.70E-08 -8.10E-08 -8.10E-08 -3.30E-08 -3.40E-08 -1.00E-08

Licensee Comments:

3Q/08: Changed PRA Parameter(s). Hours added into the MSPI Basis Document for 3Q05 were removed.





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) 1.10E-06 1.20E-06 1.10E-06 4.50E-07 3.90E-07 4.60E-07 2.90E-07 3.10E-07
URI (ΔCDF) -1.60E-06 -1.60E-06 -1.60E-06 -9.20E-07 -9.20E-07 -9.10E-07 -6.60E-07 -6.60E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -5.00E-07 -4.00E-07 -5.00E-07 -4.70E-07 -5.30E-07 -4.50E-07 -3.70E-07 -3.50E-07

Licensee Comments:

3Q/08: Changed PRA Parameter(s). Temporary change to Baseline UA made for 2Q05 was removed for 3Q08. This caused no change in color for 3Q08. (AR1135657) P-032B discharge head to sole plate loose bolting condition discovered 9/26/2008 is pending evaluation. AR1137089





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 0.001220 0.001250 0.001260 0.001330 0.001320 0.001290 N/A 0.000724 0.000759 0.000825 0.000869 0.000870
Technical specification limit 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
                         
Indicator value 0.2 0.2 0.2 0.2 0.2 0.2 N/A 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 0.000911 0.000942 0.000972 0.000993 0.001110 0.001090 0.001100 0.001150 0.001180 0.001250 0.001250 0.001300
Technical specification limit 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
                         
Indicator value 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2

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 0.090 0.040 0.100 0.067 0.056 0.110 0.060 1.750 0.140 0.120 0.020 0.046
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 0.9 0.4 1.0 0.7 0.6 1.1 0.6 17.5 1.4 1.2 0.2 0.5
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 0.040 0.030 0.080 0.010 0.010 0.010 0.010 0.040 0.030 0.030 0.010 0.010
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 0.4 0.3 0.8 0.1 0.1 0.1 0.1 0.4 0.3 0.3 0.1 0.1

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 24.0 49.0 22.0 33.0 3.0 23.0 24.0 20.0
Total opportunities 24.0 50.0 22.0 36.0 3.0 24.0 24.0 21.0
                 
Indicator value 96.1% 97.6% 98.4% 97.9% 98.0% 97.5% 97.3% 97.1%

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 63.0 58.0 57.0 58.0 59.0 56.0 56.0 57.0
Total Key personnel 63.0 58.0 57.0 58.0 59.0 56.0 56.0 57.0
                 
Indicator value 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 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 83 83 83 83 82 82 84 84
Total sirens-tests 84 84 84 84 84 84 84 84
                 
Indicator value 99.4% 99.1% 99.1% 98.8% 98.5% 98.2% 98.5% 98.8%

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 0 0 1 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 1 1 1 1 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