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Hydrogeological support for West Musgrave nickel-copper project 

CDM Smith assisted BHP to understand and plan their water requirements and water related environmental impacts from mining activity at West Musgrave 

Client

Confidential Client 

Location

Confidential Location

Connect with an expert

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Jakob Pretzch-Kalsgaard MEnvEng, BGeo
Associate Hydrogeologist

Supporting BHP to manage water and environmental impacts in remote Western Australia 

CDM Smith has been assisting BHP, and previously Oz Minerals, with the West Musgrave Project since 2017, providing groundwater and surface water support for water supplies, mine water management and water-related environmental issues. The nickel-copper mining project required a groundwater conceptual model, the development of surface water and groundwater baseline reports, groundwater and surface water effects assessments, water infrastructure cost estimates and numerical contaminant transport modelling.

Stygofauna monitoring 

Establishment of groundwater monitoring infrastructure for subterranean groundwater dependent ecosystems (GDEs) (stygofauna). 

Contaminant transport modelling   

Numerical modelling to understand contaminant transport from pit lake water contaminants of concern. 

Environmental Effects Assessments 

Groundwater and surface water effects assessments including potentially impacted receptors such as local GDEs.  

Engineering design and cost estimation 

Engineering design and cost estimates (capital and operating) for water related infrastructure servicing the mine 

The extensive working relationship between CDM Smith and OZ Minerals/BHP project teams has provided a strong basis for delivering exceptional technical outcomes for this project. CDM Smith’s multidiscipline capabilities, hydrogeology, geochemistry, groundwater modelling, groundwater-surface water interaction, engineering design and GDEs, enable effective service delivery for complex, multifaceted projects. Our understanding of local environmental legislative requirements and regulatory processes allows CDM Smith to tailor scopes to project objectives. 

Meet our Expert!

Connect with an expert to find out how we delivered this project. 

Person in blue shirt standing outdoors, lush foliage and clear sky in background.

Jakob Pretzch-Kalsgaard

Associate Hydrogeologist

Associate Hydrogeologist managing groundwater resource projects and leading southern region teams.

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