The recent IPWEA (Institute of Public Works Engineering Australasia) Conference highlighted a definitive shift in local government asset management. There is significant and growing interest in how remote sensing and the Internet of Things (IoT) can solve the age-old "out of sight, out of mind" problem of stormwater infrastructure. For many councils, the challenge is no longer the technology itself, but how to deploy it strategically to move from reactive repairs to predictive, data-driven maintenance.
At Stormwater Services Australia (SSA), we are currently leading this transition through initiatives like the Blacktown IoT Strategy, which is currently underway. We are helping councils bridge the gap between physical pipes and digital intelligence.
The Pilot Advantage: 5 Sensors for Under $10,000
We understand that for many councils, the end of the financial year often leaves small pockets of remaining budget that are difficult to allocate to major capital works. To address this, SSA is offering a rapid-deployment IoT Trial Package. For under $10,000, we can install five high-precision sensors and provide full monitoring and dashboard access.
This pilot program allows councils to "trial before they buy" on a larger scale, providing immediate data on:
- Flood Levels Under Bridges: Real-time monitoring of water levels at critical crossings to improve emergency response and road safety during storm events.
- Pollution Control Device (PCD) Performance: Shifting from rigid, periodic cleaning schedules to a "strictly as needed" model. Sensors in your PCDs or Gross Pollutant Traps (GPTs) notify maintenance crews when a unit is actually full, rather than forcing them to inspect empty pits.
Creating a Remote Sensing Strategy for Stormwater
IoT is most effective when it is part of a broader Stormwater Remote Sensing Strategy. SSA works with councils to identify high-risk nodes within their catchment, such as critical substations, hospitals, or transport hubs, and integrates sensors into flood models to satisfy complex regulatory requirements.
By deploying a mix of ultrasonic debris sensors and submersible water pressure sensors, councils can pinpoint exactly where blockages are forming before the first major winter downpour. This data-driven approach significantly reduces scope 3 emissions by eliminating unnecessary vehicle movements for manual inspections.
Developing Your Stormwater Digital Twin
The ultimate goal for a modern council is the creation of a Stormwater Digital Twin. This represents a 4D model (3D plus time) of the real world in near real-time, allowing for advanced data analytics and improved decision-making.
A Digital Twin strategy enables your council to:
- Visualise Past and Future: Combine historical Bureau of Meteorology (BOM) data with real-time sensor inputs to simulate flood impacts under different climate change scenarios.
- Ensure Interoperability: Align your council data with the NSW Spatial Digital Twin (SDT) framework, ensuring consistent and reliable data sharing between agencies and delivery partners.
- Unlock Asset Value: Use condition-grading data (on a 1-5 scale) to justify long-term CAPEX budgets and infrastructure renewal plans.
Partner with the Experts
As engineers and strategists, SSA provides the technical analysis needed to de-risk your sensing trials. Whether you are looking to trial a few sensors in your highest-priority PCDs or you are ready to develop a comprehensive Digital Twin strategy, we are your accountable partner for the entire stormwater lifecycle.
Ready to start your IoT journey? Contact Stormwater Services Australia today to secure your IoT Trial Package before the EOFY deadline.












