up-cotonga1
Up Contonga y Pucarrajo
Perú

Client

Nyrstar Ancash SA

Country

Perú

State

Ancash

Related Experts

Miguel Huamán
Hydrologist Engineer - Senior Hydraulics
Luis Santamaría
Manager of Environmental Services
Johann Meléndez
Project manager
Jesus Laor
Manager of Electromechanics

Anddes contributes to the success of the UP Cotonga and Pucarrajo project, through:

  • Physical stability of the former Pajuscocha relay (UP Contonga).
  • Physical stability of the Oasis tailpipe (UP Pucarrajo).
  • Stability and closing engineering of the E3, E4, E5, E6, E7, E8, E9, E11 and E14 (UP Pucarrajo) dismantling tanks.
  • Closing engineering of B9, B10, B11, B27 and B28, and CH3, CH8, CH9, CH10, CH11, CH12 and CH13 (UP Pucarrajo) fireplaces.
  • Modification of mining environmental liabilities closure plan.
  • Feasibility engineering for the closure of the Pajuscocha tailings depot.
  • Use and arrangement of the cutting material (tailings) for construction purposes in the new taillight, alone or mixed with felling.
  • Modification of Concession of Benefit for the extension of the concentrator plant to 2000 TMD to obtain the construction permit.
  • Basic engineering of the tailings dam, for the arrangement and placement of filtered tailings and of the filtered tailings plant.

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