Brocal Mining Unit

--- Mining waste ---

Huachuacaja and Huaraucaca tailings deposit

Resumen: Support has been provided to SMEB on issues related to the management, handling, and safety of tailings deposits, supervision of geotechnical investigations, feasibility, detailed and closure engineering studies, quality supervision during construction, and the preparation of documents to ensure compliance with the requirements set by the authority.
Descripción:
1. Engineer of Record for the Huachuacaja and Huaraucaca tailings dams.
2. Preparation of the Operation Manual for the Huachuacaja tailings dam.
3. Dam Safety Review (DSR) for the Huachuacaja and Huaraucaca tailings dams.
4. Strategy for tailings disposal 5. Tradeoff for evaluation of alternatives for the Huachuacaja tailings dams.
5. Study of the dam breach of the Huachuacaja tailings dam.
6. Supervision of geotechnical and hydrogeological drilling and SCPTu tests.
7. Construction report for the extension of the R4 and R5 dams.
8. Quality assurance and control in construction (CQA/CQC).
9. Feasibility engineering for the waterproofing of the Huachuacaja tailings dams.
10. Feasibility engineering for the closure of the old Huaraucaca tailings dams.
  Preparation of the Huachuacaja tailings dams of documents aligned to requirements by the authority such as DS-034-2023-EM.