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Preparation of Breapampa mining unit Closure Plan (CP) modification. CP components include: mine, processing facility, facilities for tailing management, water management facilities, material areas.
The closure activities include: Progressive closure (until 2017), final closure and post closure activities. CP budget stands at USD 7.8706 MM (inc VAT). Final closure and post-closure activities had an implementation period of 01 and 05 years respectively.
According to directorial resolution Nº398-2015-MEM/DGAAM given on October 15th 2015, Peruvian Ministry of Energy and Mines approved Breapampa mining unit Closure Plan modification.
Source: Peruvian Ministry of Energy and Mines, Anddes Asociados
7.8706Closure mine budget (USD MM)5.9273Closure plan warranty (USD MM)
Execution of geotechnical field investigations, laboratory tests and analysis of admissible load capacity according to designs or preliminary arrangements of the beneficiation plant. Conceptual engineering of 6km haul road, including geometric design, pavements, bridge design and geotechnical evaluation. Geotechnical research for foundation purposes of the tailings deposit, characterization and classification of the foundation materials (soil and rock), geotechnical evaluation of the foundation, evaluation of the clearing of the Tagus 2 as loan material and analysis of physical stability of embankments tailings deposit.
Source: Anddes Asociados
Control Quality Assurance (CQA) for installation of geotechnical instruments for PCNs pools as well as inclinometers for dike leach pad.
Source: Anddes Asociados
Geotechnical studies for overland conveyor belt route, updates and modification of seismic hazard studies, recommendations for improving foundations.
Source: Anddes Asociados
Conducting 2015 biological monitoring for Corani project, works include monitoring of terrestrial flora and fauna (two wet and dry seasons) as well as hydro-biological monitoring.
Preparation of the identification report according to ECA guidelines for soil sampling.
Source: Anddes Asociados
Feasibility studies for improving access of local road R45 which included 2 bridges, a pontoon and works of art in the 32 km of development.
Feasibility study of the access road to Corani project.
Source: Anddes Asociados
Inspection of ponds and dikes 2014. Evaluation study of low permeability material which are not falling into Barrick properties.
Source: Anddes Asociados
Tradeoff and pre-feasibility study for leach pad, ponds and waste rock dam expansions.
Analysis includes seismic hazard studies, design of pipe collection and re-configuration of sub-drainage system.
Source: Anddes Asociados
Ferrobamba dump dam detailed engineering, studies include geotechnical investigations, hydrology, water balance, hydrogeology, civil design, specifications, schedule, costs among the main ones.
Source: Anddes Asociados
Study of physical stability for Santa Catalina tailings pond dike and San Felipe sludge dam.
Geotechnical monitoring of mining facilities including tailings dam Santa Catalina, San Felipe sludge tank, Luz Angelica 3800 tank clearance, Luz Angelica 3870 clearance tank, former Almirvilca deposit, former deposit Codiciada.
Source: Anddes Asociados
Optimization of coating type 1 on Pad 1 Phase 3. Determination of densities in the stack of Pad 4B. Updating and development of geotechnical manuals, monitoring plans and plans continence of Pad 4B.
Engineering for improvements to the Pad 4B collection system.
Source: Anddes Asociados
Technical inspection and construction quality assurance of geomembrane installation in the leach pad.
Preparation of tender documents and selection of bidders for Phase 2A of leach pad construction. Engineering support during Phases 2A and 2B building. Construction management for Phases 2A and 2B of the leach pad.
Source: Anddes Asociados
Construction management and CQA for leach pad phases 2A and 2B. Works included engineering support during construction of said phases.
Source: Anddes Asociados
Geotechnical studies for foundations and slope stability for the pre-feasibility Optimization Program Production (OPP) project. The following areas are included: Port, concentrator plant, emergency pond thickeners, tailings thickeners, main pumping station, truck shop, construction camp 4500, crusher Quebrada Antamina, system of conveyor belts and ore and waste transportation tunnel, crusher Slot Botadero Este, system of conveyors Slot Botadero Este, tailings pumping stations , pipelines tailings among others.
Design of the haul road to the tailings dam, Tucush option. Soil study for foundation in the camp PPL. Geotechnical studies for Platform Point E construction. Geotechnical studies for foundation of tanks concentration storage.
Source: Anddes Asociados
Leach pad, waste rock dump, dump topsoil, tailing dam Breapampa and pit geotechnical instrumentation review, processing and evaluation. Geotechnical monitoring instrumentation plan.
Breapampa pit expansion design of the slopes. Works included oriented drilling, mapping and geotechnical stability analysis.
Source: Anddes Asociados
Works include technical analysis of sliding access road at the top of the Quebrada Comerccacca. Civil, hydraulic and geotechnical design of the sediment basin. Technical audit of earthmoving services and detail engineering of Ferrobamba Dump.
Source: Anddes Asociados
Stability analysis including analysis of liquefaction of the foundation.
Geophysical survey to determine internal erosion within LPG storage tanks area. Design of surplus building materials dumps and study of quarries.
Source: Anddes Asociados
Optimising tailings deposits No. 1, 3 and 4 in order to increase storage capacity. Optimization and/or modification of the tailings deposit design No. 5.
Source: Anddes Asociados
Conceptual study, basic engineering and detailed engineering for facilities involved in the LOM (life-of-mine) 2012; it included: Pads joining, refractories material stock, west dam dump.
The project included a review of the basic engineering of south pad , execution of geotechnical investigations, review of hydrology, geotechnical analysis, civil design, hydraulic design, preparation of plans, Capex estimation.
Source: Anddes Asociados
Geotechnical investigations for tailing deposit 1,2, and 3 closure plan revision project.
Works include revision of respective tailings deposits closure plan.
Source: Anddes Asociados
Geotechnical studies for tailings deposit Bofedal 2 in order to prepare geotechnical modelling of exploitation and reprocessing. Geotechnical study of thickening plant. Hydrological characterisation of the project area. Running exploratory drilling in the tailings deposits Bofedal Bofedal 2 and 2 1/2.
Works executed for Hatch Asociados.
Source: Anddes Asociados
Geotechnical study of pipeline protection and industrial water pipe in different locations of haul road crossing at Botadero East.
Geotechnical study of Zones 7 and 8 for the construction of the core shack as well as in the relocation area of the new pipeline tracing. Geotechnical study at 3 different pipeline haul road crossings in the south area of Botadero East.
Source: Anddes Asociados
Study of 3 alternatives for Pad 1 Phase 3 location of mineral ROM. Geotechnical design for Pad 1 Phase 3. Basic Engineering for Pad 1 Phase 3 of mineral ROM including the leach pad, processes pond and surplus material reservoir. Study of alternative for construction in 2 stages of Phase 3 Pad 1.
Detailed engineering of Pad 1 Phase 3 of mineral ROM. The study includes hydrology studies uodate, geotechnical stability and infiltration analysis, civil design, hydraulic design, water balance, technical specifications, estimation of Capex and Opex, preparation of construction plans and preparation of construction file.
Source: Anddes Asociados
Detailed engineering review for leach pad Phase 2A and 2B. Preparation of tender documents for leach pad Phase 2A construction. Selection of bidders for teach pad Phase 2A construction.
Stability verification of initial ore stacking ore on leach pad.
Source: Anddes Asociados
Study of alternatives for the location of dumps dam. Feasibility study of Juana Rosa tailing deposit. Soil study for camp construction.
Source: Anddes Asociados
Review of stage 1A construction of San Francisco tailings dam. Design review of stage 1B of the tailings dam. Development of construction design of tailings dam Stage 1B .
Construction management and construction quality assurance of the tailings dam stage 1B.
Source: Anddes Asociados
Construction quality assurance (CQA) and construction quality control (CQC) of leach pad, pools of processes, waste rock dump, dump topsoil, earth dam.
Source: Anddes Asociados
Design review and optimization of Breapampa earthen dam. Works include additional research field, geological and geotechnical mapping, verification quarries, laboratory tests, geotechnical analysis, civil design, construction of diversion, alternative design of spillway, technical specifications, construction plans, cost estimate.
Source: Anddes Asociados
Tailings dam and waste dumps tradeoff location, conventional arrangement and co-arrangement of tailing and waste damps were considered. Conceptual design of tailings dams and waste dumps.
Works executed for TWP Sudamerica SA.
Source: Anddes Asociados
Drilling and geotechnical logging supervision. Installation of hydraulic piezometers of groundwater level and water quality monitoring.
Source: Anddes Asociados
Geotechnical field investigations consisting on diamond drilling, oriented logging, special tests packer, installation of hydraulic as well as vibrating wire piezometers, quarry studies.
Geotechnical study of concentrator plant foundation comprising primary crusher, mills, flotation area, concentrate thickener, tailings thickeners, truck shop.
Source: Anddes Asociados
Design of the alternative Bravo 22 access to mine from Km 12+410 to km 13+100. Plant location and design of the new mine control access platform and truck scale platform. Design of alternatives for the access located within the Pacchac area for DETOX and ARD plants platforms.
Source: Anddes Asociados
Conceptual design of materials transportation from 6 dumps location to preset location given by the mine. Feasibility study revision of deposits Sierra Nevada, Tashman and Codiciada closure.
Source: Anddes Asociados
Control quality assurance and control quality construction (CQA/CQC) for tailings dam located at Ocroyoc, earthmoving works as well as installation of geomembrane were also included.
Source: Anddes Asociados
Geotechnical investigations for basic and detailed engineering. Basic engineering of the leach pad, settlement ponds, major events pond, sedimentation ponds, waste rock dump and dump topsoil.
Detailed engineering of the leach pad, settlement ponds, major events ponds, sedimentation ponds, waste rock dump and dump topsoil. Conceptual study of alternative leach pad, ponds and waste rock dump. Preparation of construction file.
Source: Anddes Asociados
Conceptual study of pilot leach pad and associated facilities. Detailed engineering for the construction of platform and PLS pond.
Fuente: Anddes Asociados
La Zanja Mine, District of Pulan, province of Santa Cruz, Peru
Slope stabilization of Pampa Verde Road. Design review of the leach pad Phases 3 and 4 and optimization proposals for improving buildability. Updated hydrological study and water balance of the leach pad .
Review, processing and evaluation of geotechnical instrumentation installed in the mine. Design of two waste dumps for surplus building materials. Review of slope stabilization of Pampa Verde Road.
Final design of pit slopes on Pampa Verde. Platform design of sour water treatment plant. Sedimentation dams design.
Source: Anddes Asociados
Geotechnical studies for stabilization of dumps slopes and operating pits. Vertical and oriented perforations, laboratory tests, stability analysis and stabilization measures were also developed.
Source: Anddes Asociados
Process engineering, metallurgical testing program and sampling of ore in the pit. Tradeoff for leaching heaps location, crusher and SX-EW plant.
Conceptual design of: ROM and crushed ore leaching heaps, ore transport conveyor belts, pumping system, irrigation system. Capex and Opex estimation.
Source: Anddes Asociados
The project included field survey, assessment of filler material, geotechnical analysis, civil design, drainage design, technical specifications, cost estimates, construction drawings.
Design of reinforced wall through terramesh system.
Source: Anddes Asociados
Detailed engineering for: Leach pad phase 5, waste rock dump dam, water dam, leach pad phase 6 , north waste rock dump , dump and topsoil material dam.
Leach pad phase 4 design, pools and dynamic pad designs.
Leach pad phase 6 expansion desig, conceptual engineering leach pad phase 2. Re-design of leach pad through dynamic pad and discharge of leached ore scheme.
Source: Anddes Asociados
Detailed engineering of topsoil dump, dump temporary clearing, extension of Phase 1 Botadero 2. Development plan of ore stacking ore on 1B, 2 and 3 Phases of leach pad. CQA and CQC of Phases 1B and 2 of leach pad expansion, pond major events and waste rock dump construction.
MQA of LLDPE geomembrane 2mm in Polytex manufacturing. Geotechnical investigations of the dump Arena Stage 2 and variant Trujillo- Huamachuco road. Geotechnical study sulphide project plant foundation. Geotechnical study of fuel tanks and force home foundation.
Source: Anddes Asociados
Trade-off study for the location of the tailings dam, dump and tunnel for the conveyor belt. Design of pre-feasibility waste dumps, dump inappropriate material, topsoil dumps, conveyor belt tunnel. Geotechnical study of plant, crusher and auxiliary facilities foundation.
Source: Anddes Asociados
Verification of stability analysis of Chinchan Sur tailings deposit with geomembrane liner. Detailed engineering for the construction of the Chinchan Sur tailings deposit buttress.
Source: Anddes Asociados
Feasibility design of tailings pond access. Detailed engineering of the bridge over the creek Cuncurchaca. Study options of crossing the creek.
Detailed engineering of tailing depositing, dump dumps, excess material dumps, topsoil dumps. Field investigations, geotechnical analysis, hydrology and civil design are included.
Source: Anddes Asociados
Geotechnical, geological and geodynamic evaluation of internal access and infrastructure project. Analysis, design of slopes and stabilization of critical sections of internal accesses the project.
Analysis of stability, stabilization and drainage design of cut slopes of drilling rigs. Geotechnical analysis and civil design of sulfides dumps and surplus material.
Source: Anddes Asociados