Major Kian Bullock Major Kian Bullock

Water Treatment and Storage Facility

Supply and install the Water treatment and storage facility in the Tanami desert.

Tanami Water Treatment and Storage Facility

Location: NT, Tanami
Client: Newmont Gold
Duration: 4 Months
Type: Industrial construction

Facility Description: The Water Treatment and Distribution Facility at the Tanami Expansion Project 2 (TE 2) is designed to meet the increased operational demands and support the new village at Dead Bullock Soak (DBS) within Newmont Tanami Operations. Supplied with raw water from the Schist Hills borefields pipeline, the facility encompasses storage, processing, and pumping infrastructure to provide fire water, raw water, and potable water throughout DBS. This plant is vital for ensuring a reliable supply of treated water for various applications, essential to both the mining operations and the residential needs of the site.

Works Completed: HTS Constructions successfully constructed and commissioned the Water Treatment and Distribution Facility at DBS. The scope of work included:

  • Project Management: Implementing a Quality Management Plan, procuring materials, and coordinating with the Principal for regular verification and progressive approval.

  • Site Set-up: Establishing self-sufficient site facilities, including offices, crib rooms, and ablutions, as well as ensuring adequate power, water, and communications.

  • Construction: Mobilising plant, labour, and equipment, constructing the MCC kiosk platform, and installing structural elements, mechanical equipment, piping, electrical components, and instrumentation.

  • Commissioning: Comprehensive testing and commissioning of all systems, including functional testing, performance verification, and integration with the site’s SCADA system.

  • Quality Assurance: Ensuring all construction activities met the highest standards, including the supply and installation of equipment identification tags, survey verification, and thorough documentation of all quality records.

The facility now stands as a testament to HTS Constructions' capability to deliver complex industrial infrastructure, supporting the Tanami mine's expansion and operational efficiency

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Major Kian Bullock Major Kian Bullock

Water Treatment Facility

Design and Construction of the 2.1ML Reverse Osmosis Water Treatment Facility in Nauru to supply the island with potable water

Nauru 2.1ML Reverse Osmosis

Location: Nauru
Client: MTC / Australian Govt / Gov of Nauru
Duration: 5 Months
Type: Industrial construction

Facility Description: The Nauru Desalination Plant, designed to enhance the water supply infrastructure on the island, is set to be installed near the existing 2.1 ML/day facility. This new plant will share critical services with the existing setup, including electrical supply, generator backup, seawater intake, waste return, and permeate storage and distribution systems. The plant aims to provide a reliable source of potable water by utilising advanced reverse osmosis (RO) technology to treat seawater, ensuring consistent water quality and supply for Nauru’s residents and industries.

Works Completed: HTS Constructions undertook a comprehensive design review and construction plan for the Nauru Desalination Plant. The scope of work included:

  • Design Review: Evaluated the existing design for gaps and proposed improvements, such as splitting the RO system into two trains for better redundancy and efficiency, and integrating anti-scaling measures.

  • Site Preparation: Established new seawater intake infrastructure, including three bores and a pumphouse, to ensure a steady and reliable supply of raw seawater to the plant.

  • Electrical Upgrades: Enhanced the electrical setup by confirming the capacity of the Main Switch Board (MSB) and ensuring sufficient backup power with a 500 kVA generator. This also included planning for efficient cabling routes and earthing designs.

  • Construction and Installation: Mobilised materials and equipment to construct the new RO plant, including pipe supports, chemical tanks, and cartridge filters. Ensured that the plant layout was optimised to reduce unnecessary piping and improve operational efficiency.

  • Safety and Compliance: Addressed safety in design issues by recommending the installation of access platforms for chemical tanks, safety showers, and bunded storage for chemicals. Ensured all work complied with relevant safety standards and procedures.

The project is geared towards significantly improving Nauru’s water treatment capacity, ensuring the delivery of high-quality potable water to support the island's needs.

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