Adelaide River to Katherine Transmission Line Earthing Upgrade

Overview

Contract Value: $1.4 million

Nortech Drilling & Civil was engaged to improve the reliability of the 132kV transmission line between Adelaide River and Katherine by addressing degraded tower earthing systems. This essential upgrade enhances the safety and stability of NT's critical energy infrastructure.

Scope of Works

The project involved vertical drilling at selected transmission towers along the 132kV line, enabling the installation of new earthing systems in collaboration with Power and Water Corporation (PWC).

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Key services delivered included:

• Project and site management planning

• Site inductions and safety compliance

• Collection, transport, and secure storage of materials

• Precision vertical drilling

• Installation of copper earth rods and earth wires

• Grouting of earth holes

• Comprehensive waste management

All works were completed under the direction and inspection of the PWC Field Supervisor to ensure strict adherence to quality and safety standards.