Smart Scout: How AI Transforms Urban Water Networks from "Mending the Fold After the Sheep Is Lost" to "Repairing the House Before It Rains"

At the AWWA ACE26 conference, Xylem's SmartBall X is not a simple hardware upgrade, but an AI-embedded intelligent detection system for urban infrastructure. It can travel through the city's underground pressurized pipeline network without interrupting water supply, collecting real-time data on leaks, air pockets, and pressure anomalies, while simultaneously mapping the geographic coordinates of the pipes. For city managers, this represents a paradigm shift in water asset management from "passive response" to "active intervention".

Digitizing the Physical Examination of Urban Water Networks

In traditional water operations, pipeline leaks are often only discovered through resident reports or ground subsidence, resulting in large amounts of non-revenue water loss and repair costs. The essence of SmartBall X is to equip underground pipelines with a movable 'digital stethoscope', using acoustic and pressure sensors to conduct a comprehensive physical examination while the pipes are operating normally. The introduction of AI compresses the analysis cycle after data return from weeks to the same day. This real-time capability allows water companies to precisely locate minor leaks, and even identify corrosion risks caused by air pockets in advance.

From Repair to Prevention: The Logical Restructuring of Asset Management

One of the biggest challenges for urban infrastructure is the limited maintenance budget for aging pipeline networks. The value of SmartBall X lies in shifting the maintenance strategy from 'fix when broken' to 'predictive maintenance' – operators not only know where leaks are, but also where degradation is about to occur. Combined with GIS mapping, maintenance teams can plan excavation points in advance, reducing disruption to traffic and residents' lives. This data-driven prioritization of assets allows limited funds to be invested in the highest-risk sections, extending the overall lifespan of the pipeline network.

Beyond Tap Water: Extended Application to Sewage Pressure Pipes

It is worth noting that SmartBall X is also applicable to sewage pressure pipes. In sewage networks, the accumulation of air pockets accelerates corrosion, leading to pipe bursts and environmental pollution. The technology helps municipal departments remove air or reinforce pipe sections in advance by identifying the location of air pockets, avoiding catastrophic failures. This reflects the interconnectedness of urban infrastructure systems – the same detection logic can be horizontally migrated to different subsystems, forming a broader 'urban pipeline health monitoring network'.

Edge Computing and Infrastructure Operations Empowered by AI

Another insight from SmartBall X is the penetration of AI into the infrastructure edge. The device itself contains sensors and data acquisition modules, but data processing is accomplished through cloud-based AI, keeping the detection terminal lightweight while using algorithms to quickly identify patterns. As 5G and edge computing mature, such detection tools may process data locally in the future, achieving millisecond-level early warnings. The urban water network will gain self-diagnosis capabilities, becoming part of the smart city's nervous system.

Moving Towards a Proactive CityFrom a global perspective, SmartBall X represents not a single product but a shift in the philosophy of urban infrastructure operations. More and more cities are beginning to realize that real-time data and predictive analytics are key to enhancing resilience and reducing operational costs. When AI can analyze water flow as easily as network traffic, urban water management leaps from the "industrial era" into the "data era." This is just the beginning—similar technologies are penetrating gas pipelines, power cables, and traffic tunnels, forming the underlying data source for underground digital twins of cities.

The choice facing city managers is no longer "whether to adopt new technology," but "how to transform old systems of passive maintenance into new networks of proactive early warning." The practice of SmartBall X shows that when AI integrates with sensors and couples with urban asset management platforms, the reliability of infrastructure will achieve a qualitative leap.