 SWPF will remove approximately 99.998% of the caesium-137/barium-137 (metastable) activity while also removing strontium and actinides (Ref 1).About of salt waste are currently stored in underground waste storage tanks at SRS.This waste, along with future salt waste forecast to be sent to the tank farms, will be processed through DDA, ARP/MCU, and the SWPF.