Document library

9G69/C - Conditioned Miscellaneous Contaminated Items - Debris from Fuel Cooling Ponds
Cooling Ponds Operation and Maintenance.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | ILW

9G71 - Diversion Culvert Silt
Non-oily sludge and silt accumulations in the Diversion Culvert and Diversion Culvert Oil Interceptor (DCOI) along with associated waste such as piping, valve sections, scaffolding, softwaste, rubber and control instrumentation. The sludge manifests from the collection of site-wide surface water drainage from non-active areas. Some asbestos contaminated materials may be present e.g. gratings, cements, insulation covers.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | LLW

9G73 - Wet / Mobile Waste - WRATS
Walnut Shells, dusts, pond scabbing dust, wet solids from aqueous slurries. No % data available.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | ILW

9G76 - Concrete from Base of Magnox Debris South Vault
The waste will consist of porous concerete that will be broken out of the base of the South FED cells.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | ILW

9G77 - Concrete from Base of Magnox Debris North Vault
The waste will consist of porous concerete that will be broken out of the base of the North FED cells.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | ILW

9G78/C - Sludge (incorporating MSV and RV1 WRATS) - Conditioned Material
Includes oily/sludge residues from the base of the vault and sludge resulting from routine filtration of liquid effluents and cooling pond water and from special clean-up operations on cooling ponds.

Nuclear Restoration Services Ltd (NRS) | Trawsfynydd | ILW