Supra Bara Energi (SBE) a subsidiary of Mitra Jaya Group intends to perform JORC report for the mine plans located in Berau – East Kalimantan. JORC report will be conducted by SRK Consulting. In order to support JORC reporting, TMU is contracted by SBE to perform geotechnical, hydrological and hydrogeological investigation with the scopes:
- Conduct site visit to obtain clearly overview the conditions of the project site.
- Conduct geotechnical drilling supervision, geotechnical logging and sampling.
- Conduct hydrological and hydrogeological mapping.
- Conduct laboratory testing on the core samples collected from the geotechnical drilling.
- Conduct desk study, includes (1) Review site condition, (2) Review secondary data provided by SBE and related government, (3) Provides design basis and parameters based on the data available, (4) Review regional geology and seismic, (5) Creates geotechnical models for stability analysis of the pit slope and waste dump slope based on geotechnical data available.
- Conduct hydrological & hydrogeological analysis.
- Provide recommendations of the pit slope designs, waste dump slope designs, geotechnical risks management, pumping scheduling, perimeter drainage, and settling pond deisgns.
