A WORLD CLASS TUNGSTEN COMPANY Geotechnical TSX VENTURE EXCHANGE: NTC
A WORLD CLASS TUNGSTEN COMPANY Physical Stability of Tailings Dams Upon Closure : Work Plan • Review of existing information. • Geotechnical investigation and instrumentation of existing structures. • Stability analyses of structures according to CDA Guideline (2007). • Closure design and surface water management. • Review and approval. • Construction. TSX VENTURE EXCHANGE: NTC
A WORLD CLASS TUNGSTEN COMPANY Conceptual Groundwater Flow, TP 3 & 4 TSX VENTURE EXCHANGE: NTC
A WORLD CLASS TUNGSTEN COMPANY Tailings Pond 4 : Groundwater Elevations • Piezometer locations • Review of piezometer data. • Water elevations used for slope stability assessment. • Trigger levels. TSX VENTURE EXCHANGE: NTC
A WORLD CLASS TUNGSTEN COMPANY Flat River Hydraulics and Flood Protection : Work Plan • Review of existing information. • Survey of Flat River profile from upstream of TP1 to downstream of TP3. • Analytical work for design flood condition. • Design of erosion protection measures. • Review and approval. • Construction. TSX VENTURE EXCHANGE: NTC
A WORLD CLASS TUNGSTEN COMPANY Tailings Cover Design : Work Plan • Review of existing geochemical information and cover performance for TP1 and TP2. • Develop tailings cover design objectives. • Cover and surface water management design. • Review and approval. • Construction. • Performance monitoring. TSX VENTURE EXCHANGE: NTC
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