3M23
- WET (POND) CARBONACEOUS DEBRIS
Two main sources: (1) Carbon deposition onto internal reactor surfaces; and (2) Superficial damage to graphite fuel sleeves.
EDFE NGL | Heysham 2 | ILW
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3M311
- Decommissioning stage 3: Stainless Steel (Reactor) ILW
Stainless steel items (including Control rods) from reactor dismantling.
EDFE NGL | Heysham 2 | ILW
3M312
- Decommissioning Stage 3: Mild Steel (Reactor) ILW
Mild steel items from the reactor structure.
EDFE NGL | Heysham 2 | ILW
3M313
- Decommissioning Stage 3: Graphite ILW
Moderator and reflector graphite from reactor dismantling.
EDFE NGL | Heysham 2 | ILW
3M314
- Decommissioning Stage 3: Stainless Steel (Reactor) LLW
Stainless steel items from reactor dismantling.
EDFE NGL | Heysham 2 | LLW
3M315
- Decommissioning Stage 3: Mild Steel (Reactor) LLW
Mild steel items from the reactor structure.
EDFE NGL | Heysham 2 | LLW
3M317
- Decommissioning Stage 3: Graphite LLW
Reflector and shield graphite from reactor dismantling.
EDFE NGL | Heysham 2 | LLW
3M318
- Stage 3 decommissioning: Concrete (Reactor and Non-Reactor) LLW
Concrete wastes from dismantling of reactors and associated plant.
EDFE NGL | Heysham 2 | LLW
3M319
- Stage 3 Decommissioning: Miscellaneous Metals and Materials (Reactor and Non-Reactor) LLW
A variety of materials from plant dismantling.
EDFE NGL | Heysham 2 | LLW
3M320
- Stage 3 Decommissioning: Secondary Wastes LLW
Wastes arising from contamination control procedures during plant dismantling.
EDFE NGL | Heysham 2 | LLW