United States Nuclear Regulatory Commission - Protecting People and the Environment

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

Turkey Point 3

2Q/2012 Performance Indicators

Licensee's General Comments: Unit 3 has been in extended power uprate outage for the entire 2nd quarter 2012



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 1.0 1.0 1.0 0 0 0 0 0
Critical hours 2033.2 1285.7 2006.9 2184.0 2208.0 1941.2 1344.1 0
                 
Indicator value 0.8 1.8 2.8 2.8 1.8 0.8 0 0


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 0 0 0
Critical hours 2033.2 1285.7 2006.9 2184.0 2208.0 1941.2 1344.1 0
                 
Indicator value 0.8 0.9 0.9 0.9 0 0 0 0

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 0 0 0 0
                 
                 
Indicator value 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Licensee Comments: none





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 0 0 0 0 0 1 0 0
                 
Indicator value 0 0 0 0 0 1 1 1

Licensee Comments:

4Q/11: LER 2011-002-00





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) 4.56E-09 7.12E-09 1.10E-08 1.08E-08 8.32E-09 5.50E-09 8.64E-09 9.31E-09
URI (ΔCDF) 1.38E-08 1.28E-08 1.23E-08 -6.94E-09 -7.07E-09 -6.77E-09 -4.85E-09 -4.64E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 1.80E-08 2.00E-08 2.30E-08 3.80E-09 1.20E-09 -1.30E-09 3.80E-09 4.70E-09

Licensee Comments:

1Q/12: Changed PRA Parameter(s).





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) 1.19E-09 1.17E-09 1.36E-09 1.38E-09 8.44E-10 2.95E-10 4.65E-10 6.67E-10
URI (ΔCDF) -1.02E-09 -1.02E-09 -1.01E-09 -1.01E-09 -1.00E-09 -1.00E-09 -1.80E-09 -1.86E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 1.60E-10 1.60E-10 3.50E-10 3.70E-10 -1.60E-10 -7.10E-10 -1.30E-09 -1.20E-09

Licensee Comments:

1Q/12: Changed PRA Parameter(s).





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) 3.32E-09 3.78E-09 5.34E-09 3.66E-09 2.55E-09 2.93E-09 5.18E-10 6.47E-10
URI (ΔCDF) -1.09E-07 -1.11E-07 -1.12E-07 -1.13E-07 -1.14E-07 -1.14E-07 -6.07E-08 -6.07E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -1.10E-07 -6.00E-08 -6.00E-08

Licensee Comments:

1Q/12: Changed PRA Parameter(s).





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) -4.70E-10 -4.70E-10 -4.70E-10 -4.70E-10 -4.70E-10 -4.70E-10 -1.99E-11 -1.99E-11
URI (ΔCDF) -1.84E-09 -1.84E-09 -1.84E-09 -1.84E-09 -1.84E-09 -1.84E-09 -6.95E-11 -6.95E-11
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.30E-09 -2.30E-09 -2.30E-09 -2.30E-09 -2.30E-09 -2.30E-09 -8.90E-11 -8.90E-11

Licensee Comments:

1Q/12: Changed PRA Parameter(s).





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) 4.82E-09 5.69E-09 4.80E-09 4.04E-09 3.98E-09 5.40E-09 2.57E-08 1.82E-08
URI (ΔCDF) 1.14E-11 1.14E-11 -2.90E-10 -2.90E-10 -2.90E-10 -2.90E-10 -3.85E-09 -3.85E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 4.80E-09 5.70E-09 4.50E-09 3.70E-09 3.70E-09 5.10E-09 2.20E-08 1.40E-08

Licensee Comments:

1Q/12: Changed PRA Parameter(s).





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 0.002180 0.002370 0.002590 N/A 0.001180 0.001410 0.001370 0.001490 0.001520 0.001490 0.001600 0.001610
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 0.2 0.2 0.3 N/A 0.1 0.1 0.1 0.1 0.2 0.1 0.2 0.2
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 0.001870 0.001810 0.001670 0.001700 0.001890 0.002160 0.002070 0.002020 N/A N/A N/A N/A
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 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 N/A N/A N/A N/A

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 0.070 0.070 0.050 0 0.760 0.080 0.060 0.050 0.070 0.040 0.040 0.050
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 0.7 0.7 0.5 0 7.6 0.8 0.6 0.5 0.7 0.4 0.4 0.5
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 0.042 0.040 0.040 0.040 0.040 0.040 0.040 0.040 N/A N/A N/A N/A
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 0.4 0.4 0.4 0.4 0.4 0.4 0.4 N/A N/A N/A N/A

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 18.0 35.0 45.0 7.0 58.0 40.0 24.0 22.0
Total opportunities 18.0 36.0 46.0 7.0 59.0 42.0 24.0 23.0
                 
Indicator value 97.2% 97.7% 98.5% 98.3% 98.7% 98.1% 98.0% 97.6%

Licensee Comments: none





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 126.0 135.0 128.0 121.0 117.0 113.0 104.0 106.0
Total Key personnel 127.0 140.0 130.0 125.0 117.0 113.0 104.0 107.0
                 
Indicator value 99.2% 96.4% 98.5% 96.8% 100.0% 100.0% 100.0% 99.1%

Licensee Comments: none





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 375 329 375 328 375 328 375 328
Total sirens-tests 376 329 376 329 376 329 376 329
                 
Indicator value 99.5% 99.7% 99.6% 99.8% 99.8% 99.7% 99.7% 99.7%

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 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 1 0 0 0 0 0 0 1

Licensee Comments:

2Q/12: Turkey Point Unit 3 High Radiation Occurrence on 4-28-12; Condition Report 1760652





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