Three Year Seepage Report, Board Directive and Reasons for Decision, Ekati Diamond Mine (Wek'èezhìı Land and Water Board, January 2018)
The Wek'èezhìi Land and Water Board approved Dominion Diamond Ekati ULC's 2016 Three-Year Seepage Survey Report (2014-2016) on January 25, 2018, and issued directives requiring submission of revised monitoring plans, waste rock management updates, and closure risk assessments with the 2017 Annual Seepage Report.
- Date
- 2018-01-25
- Document type
- regulatory-filing
- Parties
- Wek'èezhìi Land and Water Board, Dominion Diamond Ekati ULC, Environment and Climate Change Canada, Department of Environment and Natural Resources (GNWT-ENR), Independent Environmental Monitoring Agency, North Slave Metis Alliance, SRK (technical consultant)
- Locations
- Ekati Diamond Mine, Northwest Territories, Wekweètì, Yellowknife, Calgary, Coarse Kimberlite Rejects Storage Area (CKRSA), Lynx WRSA, Fox WRSA, Misery WRSA, Panda/Koala WRSA, Three Hump Lake, Martine Lake, Long Lake Containment Facility (LLCF)
- Parameters
- seepage monitoring, water quality, effluent quality criteria, acid-base accounting, acid rock drainage, waste rock classification, hydrocarbons, BTEX, neutralizing potential, subsurface flow, ground temperature cables, kimberlite geochemistry, closure planning, post-closure seepage
- Pages
- 13
Original document
Loading the document…