Spent Fuel Pit Flashcards
1
Q
What is the Tech. Spec. minimum level of the SFP?
A
23 feet above the fuel assemblies.
2
Q
What are the non emergency make up sources for the SFP?
A
Demin water.
RWST.
CVCS HUTS.
3
Q
What are the Emergency make up sources for the SFP?
A
Fire water.
Demin water hose station.
4
Q
Why can we just add Demin water to refill the SFP?
A
Boron doesn’t evaporate.
5
Q
Where can you lower to SFP to?
A
RWST.
CVCS HUTS
6
Q
what is the Tech. Spec. Boron concentration of the SFP?
A
2400ppm to 2600ppm
7
Q
What design features keep us from draining the SFP?
A
Anti siphon holes in return lines about 4” below water level.
Return lines terminate no more than 6’ above fuel assemblies.
Pump suction lines are located 19.5” below normal water level.
No Gravity drains.
