Tag Archives: Water Storage

Civil Construction Earthworks Water Bores Water Management Water Storage Read More Carrot icon
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Completed 80ML water storage dam aerial view at Broome North WWTP — TCD Group for Water Corporation

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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

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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
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Civil Construction Earthworks Pipelines Roadworks Water Management Water Storage Read More Carrot icon
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TCD project construction work in progress

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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

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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
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Civil Construction Earthworks Mine Dewatering Pipelines Water Bores Water Management Water Storage Read More Carrot icon
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GNAM BSP Abstraction Strategy project for Rio Tinto in Pilbara, WA — TCD Group

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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

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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
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Civil Construction Roadworks Water Management Water Storage Read More Carrot icon
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TCD construction project work in progress

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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

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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
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Civil Construction Culverts Pipelines Water Management Water Storage Read More Carrot icon
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Aerial view of TCD construction project site

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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

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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
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