05000458/FIN-2012003-07
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Finding | |
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Title | Licensee-Identified Violation |
Description | As required in 10 CFR 20.1501(a), each licensee shall make or cause to be made surveys that may be necessary for the licensee to comply with the regulations in 10 CFR Part 20 and that are reasonable under the circumstances to evaluate the extent of radiation levels, concentrations or quantities of radioactive materials, and the potential radiological hazards that could be present. Contrary to the above, on January 29, 2012, radiation protection personnel did not perform a radiation survey of the turbine building 123 steam seal evaporator that was reasonable under the circumstances in order to evaluate the extent of radiation levels, concentrations or quantities of radioactive materials, and potential radiological hazards present. Specifically, radiation protection personnel used a radiation survey for August 8, 1999. The dose rate measured was less than 100 millirem per hour, a radiation area. The survey from 1999 did not represent actual dose rates in the area. The actual dose rate on January 29 was 150 millirem per hour; a high radiation area. Consequently, the operator was briefed on the wrong information and was without knowledge of dose rate necessary to work in a high radiation area. Thus, operations personnel entered the steam seal evaporator room after being briefed from a radiation survey from 1999 resulting in receiving unplanned, unintended dose. Since this violation was of very low safety significance and was documented in Condition Reports CR-RBS-2012-01042 and 01072, it is being treated as a non-cited violation. |
Site: | River Bend |
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Report | IR 05000458/2012003 Section 4OA7 |
Date counted | Jun 30, 2012 (2012Q2) |
Type: | NCV: Green |
cornerstone | Mitigating Systems |
Identified by: | Licensee-identified |
Inspection Procedure: | |
Inspectors (proximate) | K Clayton G George L Carson S Garchow J Melfi A Barrett G Larkin V Gaddy M Runyan R Latta C Alldredge |
INPO aspect | |
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Finding - River Bend - IR 05000458/2012003 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (River Bend) @ 2012Q2
Self-Identified List (River Bend)
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