Table 2 - PAST AND PROJECTED AMOUNTS OF 



RADI0ACTI7E MATERIALS DISPOSED AT SEA 

 BY GOVERNMENT AGENCIES 



Origin of 

 Wastes 



Activity 

 Disposed 

 9/55-11A7 



In 



Number & Kind 

 of Packages 



Activity to 

 be disposed 

 next 5 yrs. 



USf&US 

 Beaufort, N.C. 



Nat. Bu Stds. 

 Wash. D.C. 



Nav. Ord. Lab. 

 Silver Spring, Md. 



Nav. Res. Lab. 

 Wash. D.C. 



Nat. Inst. Health 

 Bethesda, Md. 



0.235c (1) 

 <8Umc(2) 

 none 

 2.836c(^)(6) 



l.l5c(8) 



none 



8U (55g» drums) 

 55 g. druma 



29 vaults 



2 (55g» drums) 



29 vaults 



5 (55g» drums) 



0»li curies 

 short-lived 



1.250c(3) 



39.11c(^) 

 li35.55c(7) 



56 .'05c (9) 



(1) 0.02c MEP, .015c Zn65, .08c Cs-137, .02c Ce-Uil, .025c Ca-ii5, .075c Sr89 



(2) less than 1 mc per package of mixture of C-lij., S-35> Ca-li5, Fe-55-59, 

 Co-58, Sr-90 and Po-210. 



(3) 250 mc/yr of mixture of 33 isotopes from H3 to Ra-226 including Sr-90 

 and Cs-137. 



(U) 10c Co-58, 20c Sr-90, 5c Ir-192, lOrac 1-131, Ic Tm-170, 2c Cs-137, 

 Ic Fe-55-59, .Ic Ra-226 



(5) 2.836 c of mixed activities 



(6) I1.2 curies of mixed activities sent to Crossroads Marine Disposal Co. 

 Boston, Mass. in ^9 containers 



(7) Plus or minus a factor of 2 of .l5c Sr-90, 30c C0-6O, 5c Cs-137, 0.2c 

 P0-2IO-2IU, 0.2c Ra-226, iiOOc others 



(8) Oa mc to UOO mc per package of C-li;, Na-22, S-35, Cl-36, Cr-5l, Fe-55-59, 

 Ra-226 



(9) 0.5c C-lii, .05c Na-22, 50c H3, 5c S-35, 5nic Cl-36, 0.1c Cr-5l, 0.1c 

 Fe-55-59, 5mc Co-58, 0.1c C0-6O, 0.05c Ca-U5, 0.05c Sr-89, 0.1c Ra-226 



