Waste Rock and Ore Storage Management Plan (WROMP), Version 9.0, Board Directive and Reasons for Decision, Ekati Diamond Mine (Wek'èezhìı Land and Water Board, June 2018)
The Wek'èezhìi Land and Water Board approved Version 9.0 of Dominion Diamond Ekati ULC's Waste Rock and Ore Storage Management Plan and Version 2.0 of the Sable Waste Rock Storage Area Design Report on June 20, 2018, with conditions requiring revisions regarding East WRSA placement restrictions, geochemical uncertainty resolution, geotechnical stability confirmation, and technical corrections.
- Date
- 2018-06-27
- Document type
- regulatory-filing
- Parties
- Wek'èezhìi Land and Water Board, Dominion Diamond Ekati ULC, Government of the Northwest Territories-Environment and Natural Resources, Independent Environmental Monitoring Agency, EcoMetrix, Tetra Tech
- Locations
- Ekati Diamond Mine, Northwest Territories, Wekweètì, Yellowknife, Calgary, Sable Pit, Two Rock Sedimentation Pond, Horseshoe watershed, Ulu Watershed, Misery Waste Rock Storage Area, Jay WRSA, Pigeon WRSA, Beartooth Projects
- Parameters
- waste rock storage, ore storage, waste rock geochemistry, acid-generating potential, non-PAG rock classification, neutralization potential, acid potential, geotechnical stability, setback distance, seepage monitoring, thermal monitoring, ground temperature, construction sequence, safety factors, pit wall slope stability, waste rock density, contingency volume
- Pages
- 10
Original document
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