Yanga National Park – Regulators (1ES & 1AS)

Description

Construction of Yanga National Park Regulators 1ES – 5 bay box culvert regulator, and 1AS – 8 bay box culvert regulator.

Project goals

Yanga National Park Regulators is part of the wider SLAM (Sustainable Diversion Limit Adjustment Mechanism) Program to improve environmental water flows.

SDLAM seeks to address both current critical water shortages, as well as establish infrastructure and processes which ensure the future environmental and economic sustainability of the Murray-Darling Basin. The objective of the SDLAM Program is to achieve similar or improved environmental outcomes for rivers, wetlands and wildlife using less water as part of the Murray-Darling Basin Plan. Project goals are to,

• improve the efficiency of how water is delivered (for example, building and improving water management structures
• deliver more efficient water use practises to save water for the environment
• remove constraints (and physical barriers) that impact the ability to deliver water into the Murray Darling Basin and where it is need most

Scope

Construction of Yanga National Park Regulators:

1ES – 5 bay box culvert regulator.

Demolition and disposal of existing regulator including superstructure, wing walls, base slab and any foundations.

Construction of 1 x 1.2m length and 2 x 2.4m length box culvert units (2.4m x 1.8m). Gates, actuators, walkway, fishway, wearing surface, guard rails, rock beaching

1AS – 8 bay box culvert regulator.

Demolition and disposal of existing regulator including superstructure, wing walls, base slab and any foundations.

Construction of 1 x 1.2m length and 2 x 2.4m length box culvert units (2.4m x 1.8m), temporary works, gates, actuators, walkway, fishway, wearing surface, guard rails, rock beaching

Related files

• No files attached

Additional details/instructions

A mandatory tender briefing will occur on Wednesday 10 December 2025.

• Location: MS Teams
• Time: 11am-12pm
• RSVP: Provide attendee details by 5pm 9 December 2025 to, Matthew Wilmot matthew.wilmot@dcceew.nsw.gov.au

Requirements

Opportunity requirements

1.

Tender Documents

The tender documents including annexures and appendices are found in the following four folders;

• GC21 Documents

• Principal Documents - Attachments

• Principal Documents - Drawings

• Information Documents - Appendix

Response type

File upload (Multiple)

Response templates

• 1. GC21 Documents.zip (811 KB)

• 2. Principal Documents - Attachments.zip (32141 KB)

• 4. Principal Documents - Drawings.zip (65221 KB)

Related documents

• 3. Site Information Documents.zip (209908 KB)

Evaluation

Terms and conditions