United States Nuclear Regulatory Commission - Protecting People and the Environment

Mercury-197

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)
80 Mercury-197 Vapor - 8E+3 4E-6 1E-8 - -
Organic D 7E+3 1E+4 6E-6 2E-8 9E-5 9E-4
D, see 193mHg 6E+3 1E+4 5E-6 2E-8 8E-5 8E-4
W, see 193mHg - 9E+3 4E-6 1E-8 - -
Page Last Reviewed/Updated Thursday, July 25, 2013