Tag Archives: Water Management

Mine Dewatering Pipelines Pump Stations Water Management Read More Carrot icon
graphic graphic
Worker installing pipeline at KCGM Saline Dam

Details

Description
Description

TCD delivered a complete pump station and control infrastructure package for the Saline Dam 3 dewatering system at KCGM’s Super Pit operations in Kalgoorlie. The project integrated portable control buildings with high-capacity pump systems to manage saline water from mining operations.

Our team manufactured and installed custom portable control rooms, complete pump station infrastructure including manifolds and pipework, and integrated electrical and communications systems – delivering a turnkey solution for this critical water management facility.

Key Deliverables
  • Portable control room buildings – manufactured and installed
  • High-capacity pump station with multiple pump units
  • Stainless steel manifold and valve systems
  • Large-diameter pipeline infrastructure
  • Electrical and control system integration
  • Concrete foundations and civil works
Summary
Client
Northern Star Resources / KCGM
Location
Kalgoorlie, WA
Project Duration
6 Months
Project Start
October 2025
Project Finish
Ongoing

Gallery

Zoom
KCGM portable buildings on site
KCGM pump manifold and pipework
KCGM pump station detail view of equipment
KCGM pump station overview showing complete installation
Crane installing building at KCGM site
KCGM control room interior
Close icon
Featured Modal Image
Pipelines Water Management Read More Carrot icon
graphic graphic
Brockman 4-GNAM Pipeline Early Works project for Rio Tinto in Pilbara, WA — TCD Group

Details

Description
Description

TCD was awarded the “GBO Water Security Program – B4-GNAM Pipeline Early Works” by Rio Tinto. The project involves the installation of HDPE piping, fittings, valves (ARV, SV), burial and hydrotesting between Brockman Syncline 4 (BS4), Brockman Syncline 1 (BS1), and Greater Nammuldi (GNAM).

Key Deliverables:
  • Separable Portion 1: Transport and installation of 6km DN710 PN20-25 RTIO-supplied pipe (various pressure ratings)
  • Separable Portion 2: Transport and installation of 14km DN710 PN10-16-20 RTIO-supplied pipe (various pressure ratings)

This project is part of Rio Tinto’s ongoing efforts to enhance water security and infrastructure.

Summary
Client
Rio Tinto
Location
Pilbara, WA
Project Duration
8 Months
Project Start
September 2025
Project Finish
April 2026

Gallery

Zoom
Pipeline construction in a remote, arid landscape — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Pipeline construction alongside a dirt road in a remote, arid landscape — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Pipeline construction in a rural/desert environment — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Large pipes laid out on red earth for pipeline construction — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Pipeline construction at Brockman 4 GNAM project
Pipeline construction at Brockman 4 GNAM project
Pipeline construction at Brockman 4 GNAM project
Pipeline construction at Brockman 4 GNAM project
Pipeline construction at Brockman 4 GNAM project
Close icon
Featured Modal Image
Civil Construction Earthworks Water Bores Water Management Water Storage Read More Carrot icon
graphic graphic
Completed 80ML water storage dam aerial view at Broome North WWTP — TCD Group for Water Corporation

Details

Description
Description

TCD were awarded the Broome North Wastewater Treatment Plant 80ML Storage Dam No. 2 works in June 2023, with an aggressive construction timeline requiring the bulk of the works to be completed ahead of the 2023 northwest wet season.

Key Deliverables:
  • 60,000 m³ of bulk and detailed cut to fill earthworks, imported compacted gravel crest and external embankment rock protection works
  • 35,000 m² of bituminous geomembrane (BGM) liner installation
  • 300 m³ of concrete spillways and BGM tie-ins
  • Supply, installation and commissioning of interconnecting pipework and valves between existing Storage Dam No. 1 and new Storage Dam No. 2
  • Supply and installation of 15 anchored egress nets
  • Installation of 3 specialist sonic drilled piezometer bore holes
  • Installation of concrete kerbing and perimeter security fencing
Summary
Client
Water Corporation
Location
Broome, WA
Project Duration
5 Months
Project Start
July 2023
Project Finish
November 2023

Gallery

Zoom
Night concrete pour on dam embankment with dramatic sunset backdrop at Broome North WWTP — TCD Group for Water Corporation
Concrete pump trucks and workers performing night pour at Broome North WWTP dam with sunset — TCD Group for Water Corporation
Aerial view of 80ML water storage dam construction at Broome North WWTP — TCD Group for Water Corporation
Geomembrane liner installation with excavator and crew at Broome North WWTP storage dam — TCD Group for Water Corporation
Aerial view of 80ML storage dam site during early construction at Broome North WWTP — TCD Group for Water Corporation
Dam embankment construction with earthworks at Broome North WWTP — TCD Group for Water Corporation
Aerial view of dam earthworks in progress at Broome North WWTP — TCD Group for Water Corporation
Aerial view of dam wall construction at Broome North WWTP storage dam — TCD Group for Water Corporation
Aerial view of completed dam with geomembrane liner at Broome North WWTP — TCD Group for Water Corporation
Close icon
Featured Modal Image
Civil Construction Earthworks Pipelines Roadworks Water Management Water Storage Read More Carrot icon
graphic graphic
TCD project construction work in progress

Details

Description
Description

TCD was engaged to construct a new transfer pond at FMG’s Christmas Creek Mine to support increased water storage for ongoing operations.

Key Deliverables:
  • Site establishment and clearing of 5 hectares
  • 2,500 m³ of unsuitable material excavated
  • 3,500 m³ backfilled with imported fill
  • 36,000 m³ of embankment construction using site and imported material
  • 20,000 m² compacted area and 2,800 m² pump pad construction
  • Installation of 31,000 m² of 1.5mm HDPE liner and geotextile underlay
  • Installation of suction piping, safety equipment and hold-down bags
  • Supply and install of fencing, gates and inspection ramp road
  • Final commissioning, testing and project handover
Summary
Client
Fortescue
Location
Christmas Creek, WA
Project Duration
9 Months
Project Start
August 2024
Project Finish
April 2025

Gallery

Zoom
Hall Saline transfer pond construction for FMG
Hall Saline transfer pond construction for FMG
Hall Saline transfer pond construction for FMG
TCD project construction work in progress
Hall Saline transfer pond construction for FMG
Close icon
Featured Modal Image
Civil Construction Earthworks Mine Dewatering Pipelines Water Bores Water Management Water Storage Read More Carrot icon
graphic graphic
GNAM BSP Abstraction Strategy project for Rio Tinto in Pilbara, WA — TCD Group

Details

Description
Description

TCD was contracted for the supply, installation and commissioning of dewatering infrastructure as part of Rio Tinto’s GNAM BSP Abstraction Strategy.

Key Deliverables:
  • Install and commission 13 dewatering bores across LensAB, LensCD and LensEF
  • Construct temporary water storage (2× 1ML MEGAMAX tanks) and permanent storage (5ML Turkey’s Nest) at LensEF
  • Install pipelines, valves, fittings, supports and associated infrastructure
  • Install and commission 6× VSG dewatering trailer packages and 5× VSD headwork packages
  • Integrate all systems into SCADA/Wonderware
  • Earthworks, excavations, backfilling and surface restoration
  • Widen pipeline corridors and establish laydown areas
  • Decommission and remove redundant infrastructure
Summary
Client
Rio Tinto
Location
Greater Nammuldi, WA
Project Duration
7 Months
Project Start
October 2025
Project Finish
April 2026

Gallery

Zoom
Specialized pump equipment on a construction site — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Water pipeline and floating pontoons in a mining pit — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Water truck on a construction/mining site — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Water truck on a construction/mining site — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Construction progress at GNAM BSP dewatering infrastructure site
Construction progress at GNAM BSP dewatering infrastructure site
Construction progress at GNAM BSP dewatering infrastructure site
Construction progress at GNAM BSP dewatering infrastructure site
Construction progress at GNAM BSP dewatering infrastructure site
Close icon
Featured Modal Image
Civil Construction Roadworks Water Management Water Storage Read More Carrot icon
graphic graphic
TCD construction project work in progress

Details

Description
Description

TCD were engaged for the construction of a new sedimentation basin within the Mundagoora pool catchment to capture run-off from ROM B at Iron Bridge Operations (IBO). The retention basin captures stormwater and potential leachate run-off within the facility limits.

Key Deliverables:
  • Early client/designer engagement and development of Construction Sedimentation Control Plan
  • Mobilisation and establishment of contractor facilities and compound
  • Access track improvements to enable haul truck movements
  • Bulk and detailed excavation of 20,000 m³ of material including over 4,000 m³ of rock to form the basin
  • Installation of 3,000 m² of geotextile and rock protection at inlet, intermediate and discharge drainage structures
  • Final trimming of cut-off drains, embankments and basin
Summary
Client
FMG
Location
Pilbara, WA
Project Duration
2 Months
Project Start
August 2023
Project Finish
September 2023

Gallery

Zoom
Iron Bridge sedimentation basin earthworks
Iron Bridge sedimentation basin earthworks
Iron Bridge sedimentation basin earthworks
TCD construction project work in progress
TCD construction project work in progress
Close icon
Featured Modal Image
Building Civil Construction Earthworks Mine Camps Pipelines Roadworks Water Management Read More Carrot icon
graphic graphic
TCD project: Bonney Downs village pad

Details

Description
Description

As part of Fortescue’s commitment to achieve real zero emissions by 2030 through renewable energy generation, TCD was contracted to construct a permanent base/camp supporting wind turbine operations, initially accommodating 350 people with future expansion capacity to 950.

Key Deliverables:
  • Vegetation clearing, grubbing and stockpiling for camp pad construction with 13,000 m³ cut to fill
  • Grading and repairing 2,000m of access tracks and pipeline corridors
  • Excavation, welding, pressure testing, installation and backfill of 750m of HDPE pipeline into a service trench
  • Clearing and grubbing of firebreak around camp pad
  • Construction of perimeter v-drains and windrows
  • Demolition of redundant concrete structures and tanks including controlled removal of hazardous waste
  • Clearing and topsoil grubbing for a new spray field

Delivered on time despite challenging scope changes, safely and to a high standard of quality.

Summary
Client
Fortescue
Location
Pilbara, WA
Project Duration
2 Months
Project Start
August 2025
Project Finish
September 2025

Gallery

Zoom
Concrete slab demolition works
Earthworks at Bonney Downs village pad construction
HDPE pipe coil ready for installation
HDPE pipe coil at project site
Creek drainage with rocks at construction site
Close icon
Featured Modal Image
Civil Construction Culverts Pipelines Water Management Water Storage Read More Carrot icon
graphic graphic
Aerial view of TCD construction project site

Details

Description
Description

TCD were engaged by Fortescue at Iron Bridge for the construction of a scour pond and a section of tailings pipeline.

Key Deliverables:
  • Mobilisation and on-boarding to Fortescue site standards
  • Establishment of borrow areas
  • Construction of a 65×50m scour pond as a discharge point for the tailings pipeline
  • Construction of 2× 1,200mm × 26m long corrugated steel pipe (CSP) culverts
  • Installation of 70m of 400 OD HDPE pipeline
  • Upgrading the capacity of an existing sediment pond
  • Drainage and rock protection
  • Rock breaking and rock sieving
  • Soils compaction testing
Summary
Client
Fortescue
Location
Iron Bridge, WA
Project Duration
3 Months
Project Start
August 2024
Project Finish
October 2024

Gallery

Zoom
Excavator working alongside tailings pipeline at Iron Bridge for Fortescue — TCD Group
Water truck on red dirt road with earthworks at Iron Bridge tailings project — TCD Group for Fortescue
Komatsu excavator with worker and site infrastructure at Iron Bridge tailings project — TCD Group for Fortescue
Excavator loading dump truck during earthworks at Iron Bridge tailings project — TCD Group for Fortescue
Aerial view of TCD construction project site
Aerial view of TCD construction project site
Iron Bridge tailings scour pond construction
Iron Bridge tailings scour pond construction
Iron Bridge tailings scour pond construction
Close icon
Featured Modal Image
Mine Dewatering Pipelines Water Bores Water Management Read More Carrot icon
graphic graphic
GNAM Dewatering 2023 project for Rio Tinto in Pilbara, WA — TCD Group

Details

Description
Description

TCD was engaged to deliver essential infrastructure upgrades within the pit area, enabling Rio Tinto to meet below water table (BWT) mining requirements and maintain Saleable Ore Product (SOP) targets.

Key Deliverables:
  • All works conducted within the operational pit, adhering to strict safety, environmental and quality standards
  • Installed 5 dewatering abstraction bores within the pit, each equipped with flexible risers and VSG trailers
  • Commissioned Variable Speed Generator (VSG) trailer units and SCADA integration for real-time data acquisition and control
  • Installed pipe droppers to connect new bores to existing pipeline network
  • Polywelded and commissioned HDPE pipelines including tie-ins to existing infrastructure
Summary
Client
Rio Tinto
Location
Pilbara, WA
Project Duration
3 Months
Project Start
May 2025
Project Finish
July 2025

Gallery

Zoom
Komatsu articulated dump truck on a construction site — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Wheel loader transporting large pipe section — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Loader moving large pipes onto a truck in a rural setting — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Pipeline installation in a remote, arid environment — Rio Tinto project, Pilbara, Western Australia. TCD Group civil construction
Mine dewatering works at GNAM 2023 project
Mine dewatering works at GNAM 2023 project
Mine dewatering works at GNAM 2023 project
Mine dewatering works at GNAM 2023 project
Mine dewatering works at GNAM 2023 project
Close icon
Featured Modal Image
Civil Construction Earthworks Pipelines Water Bores Water Management Read More Carrot icon
graphic graphic
Flying Fish Village to Ren Bore Pipeline project for Fortescue in Pilbara, WA — TCD Group

Details

Description
Description

TCD were engaged by Fortescue to install a new bore pump into an existing hole and HDPE pipeline to provide raw water supply to the new Flying Fish Village upgrade. The raw water will be treated onsite to provide potable water for the village.

Key Deliverables:
  • Earthworks: clearing and removal of topsoil, pipeline burials, bore pad and windrow covering
  • Installation of 2,050m of DN110 PN12.5 HDPE coiled pipe
  • Installation of associated mechanical fittings
  • Bore infrastructure: pump, VSD skid, generator and fuel pod
  • Testing and commissioning of new pipeline and bore to design system requirements
Summary
Client
Fortescue
Location
Eliwana, WA
Project Duration
2 Months
Project Start
June 2024
Project Finish
July 2024

Gallery

Zoom
Worker operating pipe fusion equipment on a construction site — Fortescue project, Pilbara, Western Australia. TCD Group civil construction
Pipeline installation at Flying Fish Ren Bore
Pipeline installation at Flying Fish Ren Bore
Close icon
Featured Modal Image