Waranga Dissolved Air Flotation Facility

This Contract includes the following scope of works:

• Modification to the existing Waranga Channel Pump Station operation.
• Site preparation, civil works and building construction, including the construction of sludge management lagoons.
• Detailed design and construction of 10 ML/day Dissolved Air Floatation (DAF) facility.
• Detailed design and construction of a 1 ML clarified water storage tank.
• Detailed design and construction of DAF facility diversion and return system with the existing South-West Loddon Pipeline.
• On-site waste stream management system.
• Design and construction of all electrical, PLC and SCADA systems.
• Testing and commissioning of all completed works.

GWMWater reserves the right to accept tenders in part.

The lowest or any tender may not necessarily be accepted.

Briefings

Pre-Tender Online Presentation (Non-Compulsory)

A briefing session will be held at Microsoft Teams, Microsoft Teams, Microsoft Teams, Australia, Microsoft on 13 January 2026 11:00 am.

Notes: A non-compulsory pre-tender online Microsoft Teams presentation will be held on: Tuesday 13 January 2026 at 11 am - and will be repeated on Monday19 January 2026 at 11 am.

Registration closes on 13 January 2026 09:00 am

Pre-Tender Site Inspection (Compulsory)

A briefing session will be held at Please contact Jonathon Horsfall for exact location., Borung, Victoria, Australia, 3518 on 20 January 2026 12:00 pm.

Notes: A compulsory pre-tender site inspection will be held in Borung, Victoria, on Tuesday 20 January 2026 at 12 noon. To register for this session, please contact Senior Project Engineer Jonathon Horsfall.

A site visit is a pre-requisite to submission and consideration of a bid.

Attendance at the briefing is a pre-requisite to submission and consideration of a bid.

Registration closes on 19 January 2026 05:00 pm