Ohineangaanga Stream Remediation Work / Erosion Repairs
Tender ID: 622888
Tender Details
Tender Description
Overview
This tender is for the Ōhineangaanga Stream Erosion Protection Works project, involving the construction of a range of river and stream management measures designed to stabilise stream banks, reduce erosion, protect surrounding infrastructure, and improve the long-term resilience and environmental health of the stream corridor.
Purpose
The project is intended to provide a sustainable erosion protection solution that safeguards nearby assets, enhances the resilience of the stream system, and delivers environmental improvements within the Ōhineangaanga Stream catchment.
Scope
The scope includes:
- Excavation and reshaping of sections of the stream channel and banks
- Installation of rock riprap erosion protection
- Construction of retaining structures, including sheet pile walls and reinforced earth walls
- Implementation of grade control and flow management features to manage water movement and reduce further erosion
- Creation of low-flow channel features and access benches to support stream function and ongoing maintenance activities
- Management of stream flows, protection of aquatic habitats, and maintenance of fish passage during construction
- Reinstatement of disturbed areas and riparian planting following construction to enhance ecological values and support long-term bank stability
Enquiries
Contact: Polly Jones-Morris, Commercial Support
Location
- Site: Ōhineangaanga Stream
- Map: View on Google Maps
Location
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