Goldstrike Mine

Project Highlights:

  • Engineer of Record
  • Permanent Closure Plans
  • Dam Engineering and Design
  • Hydrology/Hydraulics Design
  • Dam Monitoring
  • Decommissioning
  • Resident Engineering and Design Support during Construction
  • Annual Inspections
  • Strategic Future Tailings Storage Planning

Engineer of Record

Barrick’s Goldstrike Mine processes 30,000 tons of gold ore per day from its combined open-pit/underground operations located in the historic Carlin Trend in Nevada, U.S.A. Goldstrike’s tailings are stored in the North Block Tailings Disposal Facility (NBTDF). NBTDF was commissioned in 1994 and is among the largest rockfill tailings dams in the world. It is also one of the largest geomembrane-lined tailings storage facilities in the mining industry. Tierra Group Team members began working at Goldstrike in 2003. In January 2012, Barrick hired Tierra Group as Engineer of Record for 12 jurisdictional dams, including NBTDF. In addition, Tierra Group provides engineering consultancy, design, and construction- engineering services for four tailings storage facilities.

Project Highlights:

  • Engineer of Record
  • Permanent Closure Plans
  • Dam Engineering and Design
  • Hydrology/Hydraulics Design
  • Dam Monitoring
  • Decommissioning
  • Resident Engineering and Design Support during Construction
  • Annual Inspections
  • Strategic Future Tailings Storage Planning

Similar projects

Aranzazú Mine

The Aranzazú Mine is a copper-gold-silver mine located in the northeastern region of Zacatecas, Mexico. The mine includes both open pit and underground operations. The mill currently processes 2,600 tonnes of ore per day. Tierra Group finalized the geotechnical investigation…

VIEW PROJECT

San Albino Dry Stack Tailings Storage Facility Design

Tierra Group supported construction of the San Albino Mine in Nueva Segovia, Nicaragua. Tierra Group designed a dry stack drum filtered-tailings storage facility. A siting study optimized the dry stack location and minimized CAPEX and OPEX. Tierra Group developed a site-wide water…

VIEW PROJECT

Peñasquito

Tierra Group was selected to assist Goldcorp with global Tailings Stewardship Strategy (TSS) implementation at all of Goldcorp’s active tailings sites in Latin America (Mexico, Argentina, and Guatemala). Tierra Group worked in conjunction with Goldcorp and another global engineering consulting…

VIEW PROJECT

Dona Lake DSR

Serving on Newmont Goldcorp’s Tailings Independent Review Board, Tierra Group provided an Independent Dam Safety Review for the Dona Lake Mine tailings storage facility in Pickle Lake, Ontario, Canada.

VIEW PROJECT

Robinson Mine

Robinson Mine Tailings Impoundment Audit Prior to joining Tierra Group, our Team completed a third-party tailings impoundment audit. The audit included reviewing operational procedures, monitoring, design, and future tailings storage planning. Produced an audit report for company’s internal use. (Tetra Tech,…

VIEW PROJECT

Pitarrilla Mine

Tierra Group participated as a member of a multi-disciplinary project team to develop a Definitive Feasibility study for a 16,000 tpd silver mine in Durango, Mexico. Tierra Group's responsibilities included designing a 112 Mt tailings storage facility, developing a site-wide…

VIEW PROJECT

El Gallo Mine

El Gallo is a 3,000 tpd open-pit gold/silver mine located in the foothills of the Sierra Madre Mountain Range in Mexico’s Sinaloa State. Gold is recovered through heap leaching and adsorption/desorption/recovery (ADR). Production commenced at El Gallo with the first gold pour in September…

VIEW PROJECT

Fire Creek Mine

The Fire Creek Mine, located in north-central Nevada, is owned and operated by Klondex Gold & Silver Mining Company.  The mine is an underground mine that is operating a bulk sampling program and has recently submitted its Preliminary Feasibility Study. As…

VIEW PROJECT

Hayden Operations

Tierra Group implemented a corporate Tailings Stewardship Strategy (TSS) at all of ASARCO Grupo Mexico’s mines in Arizona, USA (Hayden, Mission and Ray mines). Tierra Group conducted a site visit to each site to perform dam safety inspections, interview operations staff,…

VIEW PROJECT

Dam Assessment

Tierra Group performed a site visit and visual inspection of a dam to assess its overall condition and provide the Owner recommendations for continued maintenance, monitoring, and improvements. The assessment was a follow-up to previous work completed by Tierra Group…

VIEW PROJECT

Masbate Mine

Tierra Group performed a study of Masbate’s 12-Mt tailings storage facility. Services provided included a forensic study to determine the cause of seepage through an abutment and performed an independent safety audit of tailings management practices. A risk analysis was performed…

VIEW PROJECT

Pierina Mine

Barrick Gold Corporation’s Pierina Mine in Ancash Department, Perú began operations in 1998. A progressive reclamation and closure plan began in 2013.  In 2015-16 Tierra Group developed detailed engineering designs for channels, sediment traps, two 45,000 m3 sediment ponds, water…

VIEW PROJECT