Willunga Creek Stormwater Project
Tender Overview
About this tender
Overview The City of Onkaparinga is seeking a contractor for the Willunga Creek Stormwater Project, which aims to improve the creek's capacity, resilience, and ecological condition while reducing flood impacts on surrounding properties. About The creek flows south to north, with the works extending through nine private properties. Scope The scope includes: Raising existing earth bunds along the creek alignment by up to 300mm to improve flood protection Constructing concrete plinths or extensions to existing stone retaining walls within private properties in areas where space is limited Replacing one existing culvert to increase hydraulic capacity and improve creek flow Tender Briefing and Site Inspection A briefing session will be held for this opportunity. A site visit is a pre-requisite to submission and consideration of a bid. Date: 7 August 2026 Time: 11:00 am Location: Aldinga Road, Willunga, SA, Australia, 5172 Notes: https://maps.app.goo.gl/ttgsV513tQJvBpnY7
How to respond to this tender
A strong tender response is clear, compliant, and backed by evidence. These steps apply to most Australian and New Zealand public tenders.
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