
SQID Infrastructure
The NSW SQID Taskforce.
Led by Stormwater NSW and Blacktown City Council, the NSW SQID Taskforce brought together industry experts, councils, manufacturers and government representatives to examine the key issues affecting Stormwater Quality Improvement Devices.
The taskforce investigated approval processes, lifecycle costs, safety, constructability, maintenance and long-term performance; producing a practical evidence base to support better SQID decision-making across New South Wales.
Key Deliverables:
Industry-wide consultation
SQID assessment recommendations
Foundation for future reform
Project Overview
Identifying the Root Causes of SQID Failures.

The Challenge
Current practices surrounding SQID approvals faced severe inefficiency, inconsistency, and a lack of clear guidance from peak bodies. Existing evaluations focused primarily on water quality, dangerously neglecting lifecycle costs, buildability, safety, maintenance requirements and long-term asset performance.

Our Action
We convened a specialised taskforce to undertake a 12-month, multi-stage review of SQID approval, design, maintenance and lifecycle challenges. Through stakeholder consultation and technical review, the taskforce identified critical gaps and developed a revised approval framework to support more consistent, practical and whole-of-life SQID decision-making.

The Impact
The taskforce established clear recommendations to expand the scope of SQID assessments, defined appropriate governance structures, identified true funding requirements and improved how SQIDs are approved, procured, installed, maintained and handed over.
PROJECT OUTCOMES
What We Built.

01
SQID Industry Review
A completed three-volume SQID Industry Review setting out the taskforce findings, evidence base, recommendations and reform pathways.

02
Revised Assessment Framework
A broader SQID assessment approach that moves beyond pollutant removal to include lifecycle cost, safety, constructability, maintenance and long-term asset risk.

03
Governance Recommendations
Clear recommendations for improving accountability, decision-making and responsibility across SQID approval, procurement, ownership and maintenance.

04
Funding Requirements
A clearer understanding of the true funding needed to support SQID assessment, maintenance, asset renewal and long-term performance.

05
Future Reform Roadmap
A foundation for future initiatives, including SQID lifecycle ratings, updated maintenance standards, improved procurement guidance and stronger industry governance.
TASKFORCE STRUCTURE
How We Delivered It.
A collaborative taskforce process that brought together councils, industry and technical experts to identify SQID approval failures and develop practical reform recommendations.

Stakeholder Consultation
Gathered input from councils, asset owners, manufacturers, engineers, maintenance providers and government representatives to identify common issues and recurring barriers.

Technical Review Process
Examined SQID approvals, design requirements, lifecycle costs, safety, constructability, maintenance and asset handover to understand where current systems were failing.

Recommendations & Reform Pathway
Translated the findings into practical recommendations that can inform future standards, procurement guidance, governance structures and funding models.
Execution Strategy
What We Achieved.
Over a 12-month, multi-stage review, the taskforce examined SQID approval, design, lifecycle, governance and funding challenges; producing a revised assessment framework and the completed three-volume SQID Industry Review.

Phase 1
Issue
Identification
Identified key SQID approval, design, maintenance, lifecycle, governance and funding issues through taskforce discussions and stakeholder input.

Phase 2
Evidence &
Stakeholder Review
Gathered and reviewed input from councils, industry, manufacturers, maintenance providers, asset owners and technical experts.

Phase 3
Revised Framework
Development
Developed a revised approval and assessment framework to support more consistent, practical and whole-of-life SQID decision-making.

Phase 4
SQID Industry
Review Released
Produced the completed three-volume SQID Industry Review, capturing the taskforce findings, evidence base, recommendations and reform pathways.

Next Steps
Reform
Implementation
The findings now support future work on lifecycle ratings, maintenance standards, procurement reform, governance structures and sustainable funding pathways.
Reports & Resources
The SQID Industry Review.
Access the completed three-volume SQID Industry Review, supporting documents & feedback form developed through the NSW SQID Taskforce.

Volume One
Main report featuring the Executive Summary, Recommendations, and Scoring Matrix.

Volume Two
Specific outcomes of the Working Groups, including Lifecycle Costing Evaluation and Governance Frameworks.

Volume Three
Supporting documentation, literature reviews, and industry consultation surveys.
Browse Report Sections

Volume One
Appendix One:
Meet the NSW SQID Taskforce

Volume One
Appendix Two:
Guiding Principles – Direction for SQID Taskforce Decision Making

Volume One
Appendix Three:
SQID Taskforce Recommendations Scoring Matrix

Volume Two
Output One:
Draft SQID Lifecycle Costing Evaluation and Rating Guide

Volume Two
Output Two:
Proposed SQIDEP Governance Framework

Volume Two
Output Three:
Review of SQIDEP 1.3 & International Protocols

Volume Two
Output Four:
SQID Lifecycle Asset Ownership

Volume Two
Output Five:
Improving SQID Installation

Volume Two
Output Six:
Improving Maintenance Guidelines and Management for SQIDS (Updated)

Volume Three
Supporting Attachment One:
Industry Consultation on SQIDEP – Review of Recent Surveys

Volume Three
Supporting Attachment Two:
Review of SQIDEP Against International Protocols

Volume Three
Supporting Attachment Three:
Literature Review – SQID Installation Practices and Criteria Analysis

Volume Three
Supporting Attachment Four:
Document Review State & Territory Stormwater Quality Guidelines and Policies

Volume Three
Supporting Attachment Five:
NSW SQID Taskforce Terms of Reference

Volume Three
Supporting Attachment Six:
NSW SQID Taskforce Report One – Stage One Project Set Up

Volume Three
Supporting Attachment Seven:
References
(Volumes One – Three)
TASKFORCE CONTRIBUTORS
Led by Experts Across the Stormwater Sector.
The NSW SQID Taskforce brought together council, industry, technical and academic contributors to review SQID challenges and develop practical recommendations for reform.
Review Committee
Chair:
David Nixon (Stormwater Services Australia)
Secretariat & Lead – Maintenance / Lifecycle / Sustainability / Safety / Constructability Subcommittee
Kristy Good (Blacktown City Council)
Lead – Performance Assessment Subcommittee:
Kefeng Zheng (UNSW)
General Committee:
Andrew Thomas (Stormwater NSW)
Brad Dalrymple (Ocean Protect)
Technical Subcommittees
Maintenance / Lifecycle / Sustainability / Safety / Constructability
Kristy Good (Lead)
Chay Mackenzie
Doug Yardley
Mircea Stancu
Russell Cadman
Ben Wolfgramm
Craig Naughton
Justine Barrett
Murray Powell
Zhaozhi Zheng
Charles Kelly
David Nixon
Kylie Drapala
Robert Chesterfield
Performance Assessment Subcommittee
Kefeng Zheng (Lead)
Mark Liebman
Carl Hasan
Mike Hannah
Darren Drapper
Nicole Wallwood
Our Supporters
NSW SQID Taskforce Supporters.
The following organisation have contributed to the NSW SQID Taskforce either as cash or in-kind. We thank them for their support of our industry.





















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IN THE NEWS
What The SQID Review Sparked.
The Expert’s Dilemma: To Fix Our Industry, We Must Embrace a Controversial Truth
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 It’s one of the most...
An Orchestra Without a Conductor: Why We Need Lead Agencies to Steer the Stormwater Ship
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 Imagine a symphony...
A Parallel Path: How a New Governance Framework Can Evaluate Assets Without Tearing Down the Old System
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 Talk of reform can be...
The 5,000-Hour Challenge: A Volunteer Army Has Sounded the Alarm. Is Anyone Listening?
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 What is the price of a...
Beyond the Bubble: Why Developers and Insurers Must Be Part of the Stormwater Solution
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 For too long, the...
Pay Once, Ignore Forever? Fixing the Unsustainable Funding Model of Product Verification
By: David Nixon, NSW SQID Taskforce Chair, Sydney Date: October 11, 2025 There's a deep irony at...
Better SQID decisions start with better evidence.
The NSW SQID Taskforce has created a foundation for more consistent, practical and whole-of-life SQID reform across Australia.










