t a l l i n e ceramic, ( 3 ) phosphate g l a s s , and ( 4 ) b o r o s i l i c a t e g l a s s . A t o t a l of 4,930 kg of s o l i d i f i e d w a s t e , c o n t a i n i n g 51,800,000 c u r i e s i n i t i a l l y , was e n c a p s u l a t e d i n 33 c o n t a i n e r s ( p o t s ) . The mild s t e e l , 304L and 310 s t a i n l e s s s t e e l p o t s c o n t a i n i n g t h e s o l i d i f i e d w a s t e s , each8 f e e t l o n g , r a n g e from 6 t o 1 2 i n c h e s i n d i a m e t e r , and a r e v e r y r e p r e s e n t a t i v e of t h e s o l i d i f i e d w a s t e p o t s which w i l l be produced by power r e a c t o r f u e l r e p r o c e s s o r s f o r many y e a r s t o come. Nominal f i s s i o n p r o d u c t o x i d e c o n t e n t of t h e s o l i d s r a n g e s from 9 t o h i g h s of 47 and 82 weight p e r c e n t i n g l a s s and c a l c i n e p r o d u c t s , r e s p e c t i v e l y .
The p o t s c o n t a i n i n g t h e s o l i d i f i e d w a s t e s have now beeni n i n t e r i m s t o r a g e from 2 t o 6 y e a r s . C u r r e n t l y 23 a r e i n a i r a t ambient t e m p e r a t u r e , and 1 0 i n t h e S o l i d s S t o r a g e Engineeri n g T e s t F a c i l i t y (SSETF) i n a i r o r water a t c o n t r o l l e d tempera-