Preliminary Design of Water Control Structures for Sable, Pigeon and Beartooth Pit Developments, Ekati Diamond Mine (EBA Engineering, April 2000)
Preliminary design report for water control structures at three proposed kimberlite pit developments (Sable, Pigeon, and Beartooth) at the Ekati Diamond Mine, including specifications for retention dams, filter dykes, stream diversions, and water management systems to address pit dewatering, sediment control, and environmental protection.
- Date
- 2000-04-01
- Document type
- report
- Parties
- BHP Diamonds Inc., EBA Engineering Consultants Ltd., Eagle Mapping Services Ltd., Rescan Environmental Services Ltd., Dillon Consulting Ltd.
- Locations
- Ekati Diamond Mine, Sable Lake, Two Rock Lake, Pigeon Pond, Pigeon Stream, Beartooth Lake, Bearclaw Lake, Panda Pit, Long Lake Containment Facility, Fay Lake, Exeter Lake, Ursula Lake, Falcon Lake, North Panda Lake, Horseshoe Lake, Mink Lake, Ulu Lake, Upper Exeter Lake, Little Reynolds Pond, Big Reynolds Pond, Lac de Gras, Yellowknife, Northwest Territories
- Parameters
- water control structures, water retention dam, filter dyke, stream diversion, water diversion berm, frozen core dam, water balance, hydrologic conditions, suspended solids, water quality, peak flow, sediment pond, water discharge, pit dewatering, fish passage, permafrost, geosynthetic clay liner
- Pages
- 63
Original document
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