Leak-tightness test on deck for SRS mega unit

October 23, 2025, 3:00PMRadwaste Solutions
SDU 10, the fifth megavolume Saltstone Disposal Unit at SRS, is the target of an upcoming leak-tightness test. (Photo DOE)

The Savannah River Site in South Carolina will begin a leak-tightness test to qualify the megavolume Saltstone Disposal Unit (SDU) 10 to store up to 33 million gallons of solidified, decontaminated salt solution produced at the site.