Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Plutonium-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	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)
94	Plutonium-244	W, see ²³⁴Pu	8E-1 Bone Surf	7E-3 Bone Surf	3E-12	-	-	-
		W, see ²³⁴Pu	(2E+0)	(1E-2)	-	2E-14	2E-8	2E-7
		Y, see ²³⁴Pu	-	2E-2 Bone Surf	7E-12	-	-	-
		Y, see ²³⁴Pu	-	(2E-2)	-	2E-14	-	-

Page Last Reviewed/Updated Thursday, March 25, 2021