Through a series of ownership changes over a span in excess of 10 years, Dumas has provided engineering services, Alimak raise and shaft enlargement excavation and equipping in three deepening programs, sustained mine decline and level development, mechanical and conventional raising and miscellaneous construction and rehabilitation services.
Historically, Dumas has excavated over 2,000 metres per year of ramp and level development, as well as approximately 600 metres per year of narrow vein drifts. At present, we provide miscellaneous supplemental manpower and are undertaking various construction services.
Dumas was recently awarded a new project to provide development mining services as part of an ongoing exploration program at Hoyle Pond through the remainder of 2018.
