Cobalt-60m

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	Table 3 Releases to Sewers
			Oral Ingestion ALI (µCi)	Inhalation		Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
			Oral Ingestion ALI (µCi)	ALI (µCi)	DAC (µCi/ml)	Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
27	Cobalt-60m²	W, see ⁵⁵Co	1E+6 St. wall	4E+6	2E-3	6E-6	–	–
		W, see ⁵⁵Co	(1E+6)	–	–	–	2E-2	2E-1
		Y, see ⁵⁵Co	–	3E+6	1E-3	4E-6	–	–

Page Last Reviewed/Updated Wednesday, March 24, 2021