Product Overview

Summary: This Streambank Stabilisation Safe Operating Procedure sets out a clear, safe and environmentally responsible method for assessing, planning and carrying out streambank works. It helps Australian organisations protect workers, the public and waterways while meeting WHS and environmental obligations during erosion control and rehabilitation activities.

Streambank stabilisation activities often occur in challenging, dynamic environments where water, unstable ground and heavy equipment intersect. Without a structured approach, workers are exposed to hazards such as slips and falls on wet or uneven surfaces, bank collapse, plant–person interaction, and contact with contaminated water or vegetation. This Streambank Stabilisation Safe Operating Procedure provides a step‑by‑step framework for planning and executing stabilisation works – from initial site assessment and design confirmation, through construction and revegetation, to monitoring and demobilisation – with safety and environmental protection at its core.

Developed for Australian conditions, the SOP integrates WHS risk management with environmental and cultural heritage considerations typically required by councils, state agencies and catchment management authorities. It guides you through selecting appropriate stabilisation methods (e.g. rock armouring, bioengineering, geofabrics, live staking), managing water flows, working around existing services, and coordinating multiple contractors in confined riparian corridors. By implementing this procedure, businesses can demonstrate due diligence, reduce the likelihood of incidents and environmental harm, and provide consistent, defensible work practices that stand up to client, regulator and community scrutiny.

For organisations delivering civil, environmental or rehabilitation projects near waterways, this SOP becomes a key operational document that supports training, pre‑start briefings and site audits. It helps crews understand not just what to do, but in what sequence, under what conditions work must cease, and how to respond if conditions change suddenly (e.g. rising water levels or unexpected bank instability). The result is safer teams, more resilient streambanks and more predictable project outcomes.

Key Benefits

• Reduce the risk of worker injury by controlling hazards associated with unstable banks, water, machinery and manual handling.
• Ensure compliance with Australian WHS legislation and environmental approvals when undertaking streambank stabilisation works.
• Standardise planning, site setup and construction methods across crews and projects, improving quality and consistency of outcomes.
• Minimise environmental harm by integrating erosion and sediment control, vegetation protection and water quality safeguards into daily operations.
• Support training, inductions and toolbox talks with a clear, documented procedure that is easy for field crews to follow.

Who is this for?

• Civil Construction Supervisors
• Environmental Project Managers
• Local Government Works Supervisors
• Natural Resource Management Officers
• WHS Managers and Advisors
• Site Engineers
• Landcare and Catchment Group Coordinators
• Contract Landscapers and Rehabilitation Contractors
• Plant and Machinery Operators
• Field Crew Leaders

Hazards Addressed

• Slips, trips and falls on wet, muddy or uneven ground near watercourses
• Bank collapse, ground instability and engulfment risks during excavation or loading
• Drowning or immersion hazards when working near or within flowing or standing water
• Plant–person interaction and struck‑by incidents involving excavators, loaders and trucks in confined corridors
• Musculoskeletal injuries from manual handling of rock, logs, geofabric rolls and vegetation
• Exposure to contaminated water, wastewater, algal blooms or sharp debris in waterways
• Heat stress, cold stress and weather‑related hazards in exposed riparian environments
• Bites, stings and allergic reactions from snakes, spiders, insects and noxious plants in riparian zones
• Noise and vibration exposure from construction plant and hand tools
• Contact with underground or overhead services (water, gas, electricity, communications) during excavation
• Environmental hazards including erosion, sedimentation, pollution and damage to native vegetation or habitat

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Terminology
• 3.0 Applicable Legislation, Standards and Codes of Practice
• 4.0 Roles and Responsibilities
• 5.0 Competency, Training and Licensing Requirements
• 6.0 Pre‑Planning and Design Review
• 7.0 Site Assessment and Risk Identification
• 8.0 Environmental and Cultural Heritage Considerations
• 9.0 Required Plant, Equipment and Materials
• 10.0 Personal Protective Equipment (PPE) Requirements
• 11.0 Traffic and Public Access Management for Waterway Works
• 12.0 Service Location and Permit to Dig Requirements
• 13.0 Erosion and Sediment Control Measures
• 14.0 Step‑by‑Step Streambank Stabilisation Procedure
• 14.1 Site Establishment and Access Preparation
• 14.2 Water Level and Flow Management
• 14.3 Excavation, Trimming and Bench Preparation
• 14.4 Installation of Rock, Geofabrics and Bioengineering Systems
• 14.5 Revegetation, Planting and Final Surface Treatment
• 14.6 Demobilisation and Site Rehabilitation
• 15.0 Hazard Controls and Safe Work Methods
• 15.1 Working Near Water and Edge Protection
• 15.2 Working on Slopes and Unstable Ground
• 15.3 Plant and Machinery Operation in Riparian Zones
• 15.4 Manual Handling and Ergonomics
• 15.5 Wildlife, Insects and Vegetation Hazards
• 16.0 Weather, Flood and High‑Flow Contingency Procedures
• 17.0 Emergency Preparedness and Response
• 18.0 Incident, Near Miss and Environmental Harm Reporting
• 19.0 Inspection, Monitoring and Maintenance of Stabilised Banks
• 20.0 Documentation, Records and Photographic Evidence
• 21.0 Review, Audit and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth and relevant State/Territory legislation)
• Work Health and Safety Regulation 2011 (and State/Territory equivalents)
• Safe Work Australia – Code of Practice: How to Manage Work Health and Safety Risks
• Safe Work Australia – Code of Practice: Excavation Work
• Safe Work Australia – Code of Practice: Managing the Risk of Falls at Workplaces
• AS/NZS 4801:2001 Occupational health and safety management systems (superseded but still referenced in many systems)
• ISO 45001:2018 Occupational health and safety management systems – Requirements with guidance for use
• AS 2758.4:2010 Aggregates and rock for engineering purposes – Aggregate for gabion baskets and wire mattresses
• IECA (Australasia) Best Practice Erosion and Sediment Control Guidelines (commonly adopted in Australian projects)
• Environment Protection and Biodiversity Conservation Act 1999 (Cth) – where matters of national environmental significance may be affected
• Relevant State/Territory waterway, riparian and vegetation management guidelines (e.g. NSW Water Management Act, Victorian Water Act)