United States Nuclear Regulatory Commission - Protecting People and the Environment

Uranium-natural

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)
92 Uranium-natural3 D, see 230U 1E+1
Bone Surf
1E+0
Bone Surf
5E-10 - - -
(2E+1) (2E+0) - 3E-12 3E-7 3E-6
W, see 230U - 8E-1 3E-10 9E-13 - -
Y, see 230 U - 5E-2 2E-11 9E-14 - -
Page Last Reviewed/Updated Thursday, July 10, 2014