Impala Canada – STMF/ETMF Underdrain System
Sector:
Civil Engineering
Geotechnical
Mining
Project Summary
STMF/ETMF Underdrain System (2020-21)
As part of the expansion process of Lac des Iles Mine, additional tailings storage capacity was required. The approach is a series of upstream and downstream hybrid raises which required underdrains to control dissipation of porewater pressures. CSL’s roles in the project:
- Construction Layout Services
- Support As-built Drawings
- Senior Geotechnical Engineering Support for Excavation Safety