Piangil Dissolved Air Flotation Facility Contract
Tender ID: 619935
Tender Details
Tender Description
Enquiries
Nathan Harders
Technical
Phone: +61 1300 659 961
nathan.harders@gwmwater.org.au
Description
GWMWater invites tender submissions for the Piangil ‘Cleanwater’ Dissolved Air Flotation Facility Project. This contract includes the following scope of works:
Modification to existing Piangil raw water pump station
Civil works at new Piangil treatment plant site, including sludge lagoon construction
Design and construction of treatment plant building
Design and construction of 4 ML/day dissolved air floatation plant and ancillary systems
Design and construction of a 500 kL clarified water storage tank
Design and construction of all electrical, PLC and SCADA systems
Testing and commissioning of all completed works
Compulsory pre-tender online Microsoft Teams presentations will be held on 11 am Wednesday 5 August 2026 and 11 am Monday 10 August 2026 (attendance at one presentation is required). A compulsory pre-tender site inspection will be held at Piangil at 1 pm Tuesday 11 August 2026. To register for any of these sessions, please contact Nathan Harders, Manager Project Delivery, on 1300 659 961 or via email at nathan.harders@gwmwater.org.au
Tenders close 2 pm Thursday 20 August 2026.
GWMWater reserves the right to accept tenders in part.
The lowest or any tender may not necessarily be accepted.
Location
Category
Electrical Systems & Lighting & Equipment & Services : Electrical Services
Engineering & Research & Technical Based Services : Engineering Consulting Services : Instrumented Control Systems Design & Engineering Services
Building & Facility Construction & Maintenance Services : Commercial & Industrial Construction Services : Hydraulic Services
Civil Construction Services : Civil & Earthworks (General)
Water & Sewage : Water & Sewage Treatment Plant Construction : Water Tanks
Architecture & Urban Design & Planning Services : Architecture
Fire & Safety : Fire Protection Services
Industrial Automation & Process Control : Programmable Logic Controllers (PLCs) : SCADA Systems
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