United States Nuclear Regulatory Commission - Protecting People and the Environment

Californium-244

Atomic
No.
Radionuclide Class Table 1
Occupational Values
Table 2
Effluent Concentrations
Table 3
Releases to
Sewers
Col. 1 Col. 2 Col. 3 Col. 1 Col. 2
Oral
Ingestion
ALI
(µCi)
Inhalation Air
(µCi/ml)
Water
(µCi/ml)
Monthly
Average
Concentration
(µCi/ml)
ALI
(µCi)
DAC
(µCi/ml)
98 Californium-2442 W, all compounds except
those given for Y
3E+4
St. wall
6E+2 2E-7 8E-10 - -
(3E+4) - - - 4E-4 4E-3
Y, oxides and hydroxides - 6E+2 2E-7 8E-10 - -
Page Last Reviewed/Updated Thursday, July 25, 2013