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Showing 36 documents
3L21
- Miscellaneous Activated Components - Spalled Oxide and Dust
Irradiated dusts and spalled oxide.
EDFE NGL | Heysham 1 | ILW
3L22
- Fuel Stringer Debris - Debris Vault 4
Components resulting from the dismantling of fuel element stringers. Some additional high activity components, in steel tins, may also be present
EDFE NGL | Heysham 1 | ILW
3L23
- Miscellaneous Activated Components - Tie Bar Ends & Nuts
Metallic components resulting from the dismantling of fuel element stringers.
EDFE NGL | Heysham 1 | ILW
3L24
- Bypass Blowdown Filters
Filters remove particulate from the primary coolant circuit and require replacement when differential pressure drops below a certain level.
EDFE NGL | Heysham 1 | ILW
3L25
- Miscellaneous Activated Components & Fuel Stringer Debris - Debris Vault 2
Metallic components resulting from the dismantling of fuel element stringers. Some additional high activity components, in steel tins, may also be present
EDFE NGL | Heysham 1 | ILW
3L27
- Bypass Blowdown Filters (LLW)
BPBDFs remove particulate from the primary coolant circuit and require replacement when differential pressure drops below a certain level.
EDFE NGL | Heysham 1 | LLW
3L28
- 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 1 | ILW
3L311
- Decommissioning Stage 3: Stainless Steel (Reactor) ILW
Stainless steel items (including Control rods) from reactor dismantling.
EDFE NGL | Heysham 1 | ILW
3L312
- Decommissioning Stage 3: Mild Steel (Reactor) ILW
Mild steel items from the reactor structure.
EDFE NGL | Heysham 1 | ILW
3L313
- Decommissioning Stage 3: Graphite ILW
Moderator and reflector graphite from reactor dismantling.
EDFE NGL | Heysham 1 | ILW