In 2005, Dumas commenced work at Casa Berardi, located near La Sarre, Quebec.
Dumas completed an 820-metre, 5.5-metre-diameter concrete-lined shaft, in addition to extensive trackless and track development averaging more than 8,500 metres per year. The program included ramp and level development, draw points, and muck handling for a 1,800 tpd mine.
Scope of Work
- 820m x 5.5m diameter concrete-lined shaft
- Trackless and track development (>8,500m per year)
- Ramp and level development, draw points, muck handling
