Offaly Civil Engineering https://offalycivil.com Multi-Disciplined Civil Contractor Tue, 02 Dec 2025 09:50:56 +0000 en-AU hourly 1 https://wordpress.org/?v=6.9.1 https://offalycivil.com/wp-content/uploads/2025/07/favicon-150x150.webp Offaly Civil Engineering https://offalycivil.com 32 32 Station Road Signalisation Project – Gympie (QLD) https://offalycivil.com/station-road-signalisation-project-gympie-qld/ Tue, 02 Dec 2025 09:28:17 +0000 https://offalycivil.com/?p=1854

Client: Gympie Regional Council

Value: $3.9M

Commencement: April 2025

Overview:

  • Construction of a new pedestrian access ramp.
  • Signalisation of Chapple Street and Mellor Street intersection.
  • Signalisation of Station Road and Tozer Street intersection.
  • Renewal and upgrade of existing stormwater drainage.
  • Pavement rehabilitation and correction of crossfall.
  • Construction of new kerb and pram ramps.
  • Installation of new signage.
  • Relocation of existing telecommunication assets.
  • Offaly appointed a dedicated Community Liaison officer to mitigate adverse impacts of construction to local businesses and residents.
]]> Water Network Water Main Renewal Project D&C – Gympie (QLD) https://offalycivil.com/water-network-water-main-renewal-project-dc-gympie-qld/ Tue, 02 Dec 2025 04:22:02 +0000 https://offalycivil.com/?p=1798

Client: Gympie Regional Council
Value: $1M
Commencement: April 2025

Overview:

Detailed design and construction of the following watermain sections through our Gympie council’s network that have been identified as requiring renewal / upgrade as part of council’s larger water main network renewal program:

  • Inglewood bridge crossing (replace DN100 Cast Iron with DN180 HDPE pipe)
  • Fox Street (replace DN150 Asbestos cement main with DN150 PVC pipe)
  • Excelsior Road (Upgrade existing DN100 main to DN150 PVC pipe)
  • Pengelly’s creek (replace existing section of DN375 DICL main)
  • Pressure testing and commissioning
  • Connection to existing GRC watermain network.
]]> Gagalba P18 sewer pumpstation – Caloundra (QLD) https://offalycivil.com/gagalba-p18-sewer-pumpstation-caloundra-qld/ Sat, 01 Nov 2025 03:49:56 +0000 https://offalycivil.com/?p=1755

Client: Stockland
Value: $7M
Commencement: August 2025

Overview:

Construction of sewer pumpstation on the Aura development to facilitate the new suburb of Gagalba. Project scope including, but not limited to, the below:

  • Construction of 5.5m diameter, 9m deep cast in-situ sewer pumpstation.
  • Over 500m of OD450 and OD315 HDPE rising main via Horizontal directional drilling below environmentally sensitive Bells creek.
  • Installation of 135 KL emergency storage tank.
  • Installation of odour control units to both new pumpstation and existing Pumpstation SPS-LMT118.
  • Testing and commissioning
]]> Mundubbera Landfill Expansion Project – Mundubbera (QLD) https://offalycivil.com/mundubbera-landfill-expansion-project-mundubbera-qld/ Wed, 02 Oct 2024 09:38:00 +0000 https://offalycivil.com/?p=1872

Client: North Burnett Regional Council

Value: $2.8M

Commencement: October 2024

Overview:

  • 25,000 BCM cut to spoil earthworks
  • Condition, place and compact clay attenuation layer.
  • Installation of Geosynthetic Clay Liner
  • Installation of HDPE Geomembrane
  • Installation of Cushion and Separation Geotextile
  • Installation of HDPE leachate pipe (Solid wall and perforated)
  • Construction of leachate pump infrastructure
  • Construction of Leachate tank farm and HDPE leachate rising main.
  • Design and construct leachate pumpstation power supply.
]]> G3 Pumpstation Relocation Project – Gympie (QLD) https://offalycivil.com/g3-pumpstation-relocation-project-gympie-qld/ Sun, 14 Jul 2024 23:03:00 +0000 https://prettynicewebsite.com/ocivil/?p=1018

Client: Gympie Regional Council
Value: $3.3M
Commencement: April 2024

Overview:

  • Construction of 3m diameter 9mm deep pre-cast HDPE lined reinforced concrete pump station structure.
  • Construction of new collection manhole, Valve pit and flow meter pit.
  • mechanical fit-out of pump station.
  • Trenchless (Micro-tunnel) construction of DN375 DICL rising main.
  • Trenchless (Micro-tunnel) construction of DN375 PVC incoming gravity main.
  • Installation of 1no. 55,000 L emergency storage tank.
  • Construction of reinforced concrete car park.
  • Demolition of existing above ground G3 pump station structure.
  • Testing and commissioning.
  • Live connection to existing sewer infrastructure.
]]> Southside Sewer Stage 9 & 10 – Gympie (QLD) https://offalycivil.com/southside-sewer-stage-9-10-gympie-qld/ Sat, 02 Sep 2023 09:20:00 +0000 https://offalycivil.com/?p=1840

Client: Gympie Regional Council

Value: $4M

Commencement: September 2023

Overview:

  • Stage 9 & 10 of the Southside Sewerage Program involves the connection of an additional 122 existing and established properties into the existing sewerage network.
  • Installation of 5.5km of gravity sewer main of varying diameter from DN150 to DN225.
  • Design and construct aerial creek crossing
  • Construction of 95 sewer manholes
  • Commissioning and connection to existing network
  • Community stakeholder management
  • Re-design of sections of network to mitigate impact on landowners
  • Rehabilitation of sewer alignment, including private property.
]]> G1 Pump Station Relocation Project – Gympie (QLD) https://offalycivil.com/g1-pump-station-relocation-project-gympie-qld/ Fri, 14 Jul 2023 02:34:00 +0000 https://prettynicewebsite.com/ocivil/?p=990

Client: Gympie Regional Council
Value: $1.6M
Commencement: January 2023

Overview:

  • Construction of 3m diameter 10m deep cast in-situ HDPE lined reinforced pump station structure.
  • Construction of new collection manhole, Valve pit and flow meter pit.
  • Mechanical fit-out of pump station.
  • Construction of DN375 DICL rising main.
  • Construction of DN375 PVC incoming gravity main.
  • Installation of 3no. 70,000 L emergency storage tanks.
  • Construction of reinforced concrete car park.
  • Demolition of existing above ground G1 pump station structure.
  • Testing and commissioning.
  • Live connection to existing sewer infrastructure.
]]> Bonnick Road Eastern Cell Landfill Project – Gympie (QLD) https://offalycivil.com/bonnick-road-eastern-cell-landfill-project-gympie-qld/ Mon, 10 Jul 2023 00:31:14 +0000 https://prettynicewebsite.com/ocivil/?p=594

Client: Gympie Regional Council
Value: $7.5M
Commencement: September 2023

Overview:

  • Approximately 40,000 BCM cut to fill bulk earthworks.
  • Construction of clay liner in new cell.
  • Installation of Geosynthetic Clay Liner (GCL).
  • Installation of HDPE liner.
  • Installation of HDPE leachate pipes and leachate gravel layer.
  • Construction of piggyback liner system to existing landfill cell.
  • Construction of new weighbridge.
  • Construction of resource recovery area hardstand and operations facilities.

]]> Dee Street Rising Main & Septage Receival Station (D&C) – Biloela QLD https://offalycivil.com/dee-street-rising-main-septage-receival-station-dc-biloela-qld/ Thu, 14 Jul 2022 01:50:00 +0000 https://prettynicewebsite.com/ocivil/?p=952

Client: Banana Shire Council
Value: $850k
Commencement: July 2022

Overview:

  • Provide detailed design and investigation to install 1.1km of DN225 HDPE Sewer Rising Main.
  • Provide detailed design for Septage Receival station to connect into new rising main to discharge sewer from tankers directly into Biloela Sewerage Treatment Plant.
  • Detailed design of Pump station switchboard and SCADA.
  • Design and Construction of Septage Station turning bay rehabilitation and re-in-statement of concrete footpaths and driveways.
  • Testing and Commissioning of system to ensure design brief compliance.

]]> Les Muller Park Upgrade – Blackbutt (QLD) https://offalycivil.com/les-muller-park-upgrade-blackbutt-qld/ Sun, 10 Jul 2022 06:27:00 +0000 https://prettynicewebsite.com/ocivil/?p=1293

Client: South Burnett Regional Council
Value: $450k
Commencement: July 2022

Overview:

  • Demolition of existing footpaths, kerb and channel, garden beds and pavement.
  • Construction of new pedestrian footpaths
  • Construction of playground softfall area.
  • Supply & installation of park seating area shade structures.
  • Supply and installation of new street furniture.
  • Installation of decorative sandstone block work.
  • Construction of new park subsoil drainage.
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