IoT Water Management — HydroSmart Utilities
Visual: pressure maps, leak probability heatmaps, and field-inspector app.
Client Overview
HydroSmart Utilities provides smart water distribution solutions across municipal utilities in Southeast Asia. Their platform focuses on reducing non-revenue water (NRW), detecting leaks early, and optimizing pressure to extend network life and reduce bursts.
- Service area: Several municipalities across SEA
- Scope: Distribution network monitoring, NRW reduction
- Duration: 7 months (pilot → city-wide)
Challenge
High NRW rates due to hidden leaks and inefficient pressure management were causing water losses and increased treatment costs. Utilities needed precise localization of leaks, automated pressure set-point adjustments, and tools to prioritize repair actions to maximize savings with limited crews.
Solution — Leak Detection & Pressure Optimization
We implemented a hybrid solution combining acoustic sensors, pressure monitoring, hydraulic models, and ML-based leak inference. The platform produced leak probability maps, optimal pressure setpoints for zones, and prioritized repair tickets fed to field crews with GPS coordinates.
Core components
- Acoustic and pressure sensors at strategic network nodes with edge pre-processing.
- Hydraulic modeling and digital twin calibration for zone-level behavior.
- Leak inference engine using acoustic signatures and pressure transients.
- Priority ranking of tickets using estimated NRW reduction per repair vs. cost.
Approach
- Calibrate hydraulic model using existing SCADA and occasional zone-pressure tests.
- Deploy acoustic sensors in high-risk zones and collect baseline signatures.
- Run leak inference and validate with targeted field verifications.
- Deploy pressure optimization routines and monitor burst-rate changes.
Technology stack
Implementation — Rollout
Phase 1 — Model Calibration & Pilot Sensors (Weeks 1–8)
Calibrate hydraulic model for target zones, install pilot sensors and gather acoustic baselines.
Phase 2 — Leak Inference & Field Validation (Weeks 9–16)
Run algorithms to surface high-probability leaks and validate with targeted digs/inspections.
Phase 3 — Pressure Optimization & Prioritization (Weeks 17–24)
Implement pressure setpoint adjustments during low-use windows and roll out ticket prioritization logic.
Phase 4 — City-wide Scale (Weeks 25–36)
Expand sensor network and integrate with utility workforce management for sustained NRW reductions.
Impact & Results
32%
Reduction in NRW in pilot zones
45%
Fewer burst incidents after pressure optimization
50%
Improvement in leak localization speed (field verification)
9 months
Time to pilot ROI
Qualitative outcomes
- Targeted repairs produced measurable water savings and reduced treatment costs.
- Pressure management extended asset life and lowered burst risks.
- Field crews used GPS-guided repair tickets that reduced wasted travel time.
Client Testimonial
Key Highlights & Learnings
- Hydraulic modeling plus acoustic sensing yields the best signal-to-noise for hidden leaks.
- Prioritization based on expected water recovery per repair maximizes ROI for limited crews.
- Edge preprocessing reduces bandwidth and supports near-real-time alerts in constrained networks.