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5B01/C - Cemented PFR Raffinate
The source of this waste is from the reprocessing of Prototype Fast Reactor (PFR) fuel.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B02 - Low Alpha RHILW
Redundant and waste items from various cell operations including PIE, analytical, defuelling, POCO as well as routine operations.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B03 - Operational RHILW
The waste arises from PFR fuel cycle, including operations and support. It consists of both irradiated and contaminated items. The earliest waste has been in storage since 1980, the start of PFR fuel reprocessing.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B04/C - Cemented MTR Raffinate
Materials Test Reactor (MTR) fuel reprocessing.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B05/C - Cemented DFR Raffinate
Dounreay Fast Reactor (DFR) fuel reprocessing.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B15 - Compacted LLW
Waste from analytical laboratories, reactor and reprocessing plant.

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B16 - Bulk Operational LLW
Large items of waste from reactor and reprocessing operations and support facilities.

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B19 - Uranium Contaminated Materials
Stored wastes are mainly concrete from floor of building, from refurbishment exercise and additional materials such as uranium slag materials from uranium processing. There are also two drums containing natural uranium and six drums containing depleted uranium metal.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B20 - Contaminated Solvent and Oils
Fuel reprocessing and miscellaneous types of oils/solvents from machinery and experiments.

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B22 - ADU Floc
The floc results from the decontamination of high alpha MA/LA liquors from the PFR fuel reprocessing plant.

Dounreay Site Restoration Ltd | Dounreay | ILW


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