United States Nuclear Regulatory Commission - Protecting People and the Environment

Saint Lucie 1

2Q/2012 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Unplanned scrams 0 0 0 0 1.0 1.0 1.0 1.0
Critical hours 2208.0 2209.0 2159.0 2184.0 2123.2 1295.7 70.9 1845.5
                 
Indicator value 1.0 1.0 1.0 0 0.8 1.8 3.7 5.2


Licensee Comments: none




Link to Notes

Unplanned Power Changes per 7000 Critical Hrs 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Unplanned power changes 1.0 0 0 0 0 1.0 0 0
Critical hours 2208.0 2209.0 2159.0 2184.0 2123.2 1295.7 70.9 1845.5
                 
Indicator value 3.1 1.0 1.0 0.8 0 0.9 1.2 1.3

Licensee Comments: none






Link to Notes

Unplanned Scrams with Complications 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Scrams with complications 0 0 0 0 1.0 0 1.0 0
                 
                 
Indicator value 0.0 0.0 0.0 0.0 1.0 1.0 2.0 2.0

Licensee Comments:

1Q/12: FPL is submitting a FAQ concerning the March USwC. This data element may be changed based on the outcome of the FAQ.






Link to Notes

Safety System Functional Failures (PWR) 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Safety System Functional Failures 1 0 0 0 0 0 1 0
                 
Indicator value 3 3 3 1 0 0 1 1

Licensee Comments:

1Q/12: Jan SSFF documented in LER 50-335/2011-003-00

3Q/10: Unit 1 LER 2010-004 dated 7/16/2010 - Operation in a Conidition Prohibited by Technical Specifications for the Shield Building Ventilation System.






Link to Notes

Mitigating Systems Performance Index, Emergency AC Power System 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
UAI (ΔCDF) 5.36E-08 6.15E-08 6.19E-08 6.25E-08 5.39E-08 5.40E-08 4.63E-08 5.21E-08
URI (ΔCDF) 3.05E-07 2.34E-07 2.34E-07 2.34E-07 2.34E-07 1.46E-07 9.44E-08 1.12E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 3.60E-07 3.00E-07 3.00E-07 3.00E-07 2.90E-07 2.00E-07 1.40E-07 1.60E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, High Pressure Injection System 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
UAI (ΔCDF) 1.35E-07 1.40E-07 3.32E-08 3.09E-08 3.59E-08 -2.17E-08 -4.62E-08 -4.40E-08
URI (ΔCDF) -1.28E-07 -1.28E-07 -1.28E-07 -1.28E-07 -1.28E-07 -1.28E-07 -1.28E-07 -1.28E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 7.50E-09 1.30E-08 -9.50E-08 -9.70E-08 -9.20E-08 -1.50E-07 -1.70E-07 -1.70E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Heat Removal System 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
UAI (ΔCDF) 7.14E-09 7.14E-09 7.16E-09 7.16E-09 7.14E-09 7.88E-09 9.09E-09 9.31E-09
URI (ΔCDF) 3.56E-08 3.56E-08 3.56E-08 3.56E-08 3.56E-08 3.56E-08 4.86E-08 4.86E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 4.30E-08 4.30E-08 4.30E-08 4.30E-08 4.30E-08 4.30E-08 5.80E-08 5.80E-08

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Residual Heat Removal System 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
UAI (ΔCDF) 3.06E-10 3.08E-10 1.29E-10 7.27E-11 -3.77E-11 -2.10E-10 -2.81E-10 -2.81E-10
URI (ΔCDF) -2.25E-09 -2.25E-09 -2.25E-09 -2.25E-09 -2.25E-09 -2.25E-09 -2.25E-09 -2.25E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.90E-09 -1.90E-09 -2.10E-09 -2.20E-09 -2.30E-09 -2.50E-09 -2.50E-09 -2.50E-09

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Cooling Water Systems 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
UAI (ΔCDF) 5.42E-07 5.42E-07 3.41E-07 3.38E-07 1.16E-07 1.32E-08 -3.42E-08 -3.60E-08
URI (ΔCDF) -3.64E-08 -3.64E-08 -3.64E-08 -3.64E-08 -3.64E-08 -3.64E-08 -3.64E-08 -3.64E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 5.10E-07 5.10E-07 3.00E-07 3.00E-07 8.00E-08 -2.30E-08 -7.10E-08 -7.20E-08

Licensee Comments: none






Link to Notes

Reactor Coolant System Activity 7/10 8/10 9/10 10/10 11/10 12/10 1/11 2/11 3/11 4/11 5/11 6/11
Maximum activity 0.000395 0.000352 0.000436 0.000474 0.000476 0.000552 0.000590 0.000612 0.000355 0.000362 0.000395 0.000398
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 0.1 0.1 0.1 0 0 0 0
Reactor Coolant System Activity 7/11 8/11 9/11 10/11 11/11 12/11 1/12 2/12 3/12 4/12 5/12 6/12
Maximum activity 0.000351 0.000572 0.000376 0.000417 0.000379 N/A N/A N/A N/A 0.000031 0.000115 0.000194
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 0 0 N/A N/A N/A N/A 0 0 0

Licensee Comments: none






Link to Notes

Reactor Coolant System Leakage 7/10 8/10 9/10 10/10 11/10 12/10 1/11 2/11 3/11 4/11 5/11 6/11
Maximum leakage 0.045 0.094 0.070 0.230 0.010 0.010 0.030 0.100 0.080 0.050 0.060 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 0.5 0.9 0.7 2.3 0.1 0.1 0.3 1.0 0.8 0.5 0.6 0.1
Reactor Coolant System Leakage 7/11 8/11 9/11 10/11 11/11 12/11 1/12 2/12 3/12 4/12 5/12 6/12
Maximum leakage 0.009 0.025 0.004 0.030 0.005 N/A N/A N/A 0.720 0.275 0.285 0.369
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 0.1 0.3 0 0.3 0.1 N/A N/A N/A 7.2 2.8 2.9 3.7

Licensee Comments: none






Link to Notes

Drill/Exercise Performance 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Successful opportunities 76.0 52.0 0 69.0 92.0 9.0 0 69.0
Total opportunities 78.0 52.0 0 69.0 94.0 10.0 0 75.0
                 
Indicator value 98.1% 98.6% 98.4% 98.6% 98.7% 98.5% 98.4% 97.1%

Licensee Comments:

3Q/11: Correction made for 3Q/2011 Successful/Total Drill Exercise & Event Opportunities

3Q/10: Minor revision made to drill, exercise and event opportunities.






Link to Notes

ERO Drill Participation 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Participating Key personnel 88.0 85.0 83.0 88.0 105.0 95.0 93.0 94.0
Total Key personnel 88.0 85.0 83.0 88.0 105.0 95.0 93.0 94.0
                 
Indicator value 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%

Licensee Comments:

4Q/10: 4Q/2010 data corrected from 86/86 to 85/85.






Link to Notes

Alert & Notification System 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
Successful siren-tests 628 718 630 715 629 719 628 720
Total sirens-tests 630 720 630 720 630 720 630 720
                 
Indicator value 99.7% 99.7% 99.8% 99.7% 99.7% 99.7% 99.7% 99.9%

Licensee Comments: none






Link to Notes

Occupational Exposure Control Effectiveness 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
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






Link to Notes

RETS/ODCM Radiological Effluent 3Q/10 4Q/10 1Q/11 2Q/11 3Q/11 4Q/11 1Q/12 2Q/12
RETS/ODCM occurrences 0 0 0 0 0 0 0 0
                 
Indicator value 0 0 0 0 0 0 0 0

Licensee Comments: none






Although the Security Cornerstone is included in the Reactor Oversight Process assessment program, the Commission has decided that specific information related to findings and performance indicators pertaining to the Security Cornerstone will not be publicly available to ensure that security information is not provided to a possible adversary. Other than the fact that a finding or performance indicator is Green or Greater-Than-Green, security related information will not be displayed on the public web page.





 
 
 
 

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

Last Modified: July 24, 2012