Anddes Asociados

Detailed engineering update for Ferrobamba dump dam.

Source: Anddes Asociados

Tailing dam expansion detailed engineering.

Source: Anddes Asociados

Feasibility study for Mariana dumps dam growth.

Source: Anddes Asociados

Geotechnical studies for the optimización High Pressure Grinding Roll (HPGR) Drive System provisioning project.

Source: Anddes Asociados

Detail engineering for PCN02 sediment basin. 2016

Source: Anddes Asociados

Design update of Quenas spillway at 4455 meters above sea level elevation. 2016

Source: Anddes Asociados

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

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

Design update and optimization of DM4 tank materials. Works executed in 2016.

Source: Anddes Asociados

Geotechnical evaluation of settlements and sliding of the processing plant.

Control Quality Assurance (CQA) for installation of geotechnical instruments for PCNs pools as well as inclinometers for dike leach pad.

Source: Anddes Asociados

Geotechnical investigations for processing plant.

Source: Anddes Asociados

Inspection of ponds and dikes 2015.

Source: Anddes Asociados

CQA to repair POP02 pond and monitoring box Phase 5.

Source: Anddes Asociados

3D stability analysis of leach pad Phases 5, 6 and 7. Pad Phase 6 drilling and pond sealing.

Source: Anddes Asociados

Control Quality Assurance (CQA) for tailing dam N° 5 construction. CQA services delivered as new contract following 2012 CQA.

Source: Anddes Asociados

Feasibility and detailed engineering studies for leach pad, ponds and waste rock dump expansions.

Source: Anddes Asociados

Detailed engineering for tailing dam No. 5 growth to 4,449 meters above sea level elevation.

Source: Anddes Asociados

Geophysical investigations for Ferrobamba dump dam. Works executed as part of Environmental Impact Assessment (EIA) studies.

Source: Anddes Asociados

Evaluation of tailings deposit access slopes, deep foundation design for the existing tank.

Source: Anddes Asociados

Construction management of reactivation furnace civil works.

Source: Anddes Asociados

Juana Rosa closure pit control quality assurance (CQA) for the wastewater collection system.

Source: Anddes Asociados

Detailed engineering leach pad phase 7A.

Source: Anddes Asociados

Dossier preparation for the concession modification of Phase 7A leach pad new facility project.

Source: Anddes Asociados

Geotechnical studies for overland conveyor belt route, updates and modification of seismic hazard studies, recommendations for improving foundations.

Source: Anddes Asociados

Detailed engineering of organic soil deposits, PLS1 - PLS2 connection and relocation of channels.

Source: Anddes Asociados

Service Control Quality Assurance (CQA) for POP 2 pool repair.

Source: Anddes Asociados

Conceptual engineering for pits exploitation and organic soil deposits.

Source: Anddes Asociados

CQA of Phase 6 leach pad construction.

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

Detailed engineering for tailing dams 1,2 and 3 closure.

Source: Anddes Asociados

Slope stability access to Sauco and design of pond sediment complementary works.

Source: Anddes Asociados

Geotechnical studies with foundation purposes for reactivation furnace located in processing plant.

Source: Anddes Asociados

Detailed engineering for Santa Catalina tailing dam expansion.

Source: Anddes Asociados

Tailing dam No. 5 integral study.

Source: Anddes Asociados

Geotechnical monitoring studies for the following facilities: leach pad, waste rock dump, earth dam and open pit

Source: Anddes Asociados.

Construction Quality Assurance (CQA) for the completion of north dump dam construction.

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

Detailed engineering for tailing dam No. 5 growth to 4,4426.3 meters above sea level elevation.

Source: Anddes Asociados

West PAG waste rock dump engineering and design.

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

Geotechnical studies for truck weighing system foundation.

Source: Anddes Asociados

Mine closure plan review and verification. Detailed engineering for closure components.

Source: Anddes Asociados

First stage of geotechnical study of concentrator plant foundation.

Source: Anddes Asociados

Nelly pit closure Control Quality Assurance (CQA).

Source: Anddes Asociados

Detailed engineering Platform Point E.

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

Leach pad physical stability analysis by finite elements method, verification of leach pad increased capacity.

Source: Anddes Asociados

Feasibility study of Phase 9 new leach pad.

Source: Anddes Asociados

Pit physical stability analysis and geotechnical monitoring.

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

Hydro-biological monitoring.

Source: Anddes Asociados

Basic engineering for west PAG waste dump.

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

Control Quality Assurance (CQA) for the construction of tanks foundation in ADR process plant.

Source: Anddes Asociados

Geoelectric leak detection on geomembranes by dipole as well as by water method on leach pad phases 2A and 2B.

Source: Anddes Asociados

Geotechnical studies for processing tanks foundation.

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

Feasibility and alternatives studies of tailings deposit as well as dump deposit.

Source: Anddes Asociados

CQA ramp access to leach pad Phase 5.

Source: Anddes Asociados

Inspection of ponds and dikes 2013.

Source: Anddes Asociados

Building resource estimation for life-of-mine LOM 2012.

Source: Anddes Asociados

Detailed engineering of Nelly, Juana Rosa and Tashman closure pits.

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

Feasibility study of additional platforms and quarries.

Source: Anddes Asociados

Detailed engineering of leach pad Phase 3. Study of locations alternative for leach pad Phase 3.

Source: Anddes Asociados

CQA for cyanide liquids pipes protection.

Source: Anddes Asociados

Phase 9 drilling supervision.

Source: Anddes Asociados

Physical stability analysis by finite elements of Rosaura, Yauliyacu former and new tailings dams.

Source: Anddes Asociados

Detailed engineering design for: Esperanza exploitation pit, Cerro Negro 2 pit quarry and DM7 inappropriate material tailing dam.

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

Construction quality assurance (CQA) of major events new pool of as well as reconfiguration of the dump dams.

Source: Anddes Asociados

Geotechnical studies for camp and kitchen platform project.

Source: Anddes Asociados

Geotechnical study for maintenance shop construction.

Source: Anddes Asociados

Annual safety inspection of dikes and ponds 2012.

Source: Anddes Asociados

Basic engineering design of leach pad ECO 12. The project included pits , drilling, geological and geotechnical mapping, verification of pits, civil design, geotechnical analysis , specifications, Capex.

Source: Anddes Asociados

Basic engineering design update for new leach pad Phases 6 and 7.

Source: Anddes Asociados

Geotechnical evaluation for protection of cyanide pipes located on the leach pad slope.

Source: Anddes Asociados

Detailed engineering design of the access ramp at the junction of two pads, including reinforced concrete culvert step.

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

Control Quality Assurance (CQA) for tailing dam N° 5 construction.

Source: Anddes Asociados

Pipe deflection tests in the laboratory of USBR in Denver, USA.

Source: Anddes Asociados

Design of Santa Catalina tailings dam reservoir expansion.

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

Geotechnical investigations for Botadero East expansion project. Geotechnical studies of foundation for mobile faucets.

Source: Anddes Asociados

Inspection installation procedures, control quality and quality assurance of leach pad geomembrane liner.

Source: Anddes Asociados

Detailed engineering of a new pool of big events as well as detailed engineering of final dumps topsoil set up.

Source: Anddes Asociados

Control Quality Assurance (CQA) for leach pad and ponds geomembrane installation.

Source: Anddes Asociados

Detailed engineering design of Phase 2 east dump dam.

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

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

Study of alternative for tailings disposal and mine clearing.

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