![]()
Rhea Mundkur
Independent Researcher
India
Abstract
This manuscript reviews the applications of Supervisory Control and Data Acquisition (SCADA) systems in water distribution networks as of 2015. SCADA architecture, incorporating remote terminal units (RTUs), programmable logic controllers (PLCs), human–machine interfaces (HMIs) and telemetry, provides real-time monitoring, control, and data logging. Emphasis is placed on engineering discipline, addressing system reliability, communication protocols (Modbus, DNP3), sensor integration, and alarm management. Three case studies from municipal water utilities in Europe, North America, and Asia illustrate SCADA deployment strategies, performance outcomes, and technical challenges. Methodology encompasses system design review, data acquisition analysis, and network performance evaluation. Results demonstrate SCADA’s impact on leak detection, pump scheduling, and regulatory compliance. Conclusions highlight best practices for 2015-era implementations and propose guidelines for future improvements.
KeyWords
SCADA, Water Distribution, Remote Terminal Unit, Modbus, Leak Detection, Supervisory Control
References
- AWWA Research Foundation. (2014). “SCADA System Design Guide for Water Utilities.” Denver, CO: American Water Works Association.
- Boulanger, A., & Binci, D. N. (2013). “Modbus TCP/IP Applications in Water Distribution Automation.” Journal of Water Resources Planning and Management, 139(5), 517–523.
- Canizares, C. A., & Rowe, A. (2012). “Remote Terminal Units and Field Device Integration in Urban Water Networks.” Water Engineering and Management, 159(3), 128–136.
- Farrell, J., & Bruzek, C. (2011). “DNP3 Protocol Performance in Large‐Scale SCADA Deployments.” IEEE Transactions on Power Delivery, 26(3), 1751–1758.
- Gilmour, D., & Lammers, R. (2010). “Leak Detection Using Pressure Transient Analysis.” Water Distribution Systems Analysis Conference Proceedings, 23–30.
- Kitchener, F. E., & Simpson, K. (2015). “Energy Optimization through Pump Scheduling in SCADA‐Controlled Networks.” International Journal of Automation and Power Engineering, 8(2), 45–53.
- Lee, S., & Park, J. (2014). “Implementation of IEC 61131-3 PLCs in Water Treatment Plant Automation.” Automation in Construction, 45, 107–114.
- PUB (Public Utilities Board Singapore). (2014). “District Metering Zone Pilot: SCADA Performance Report.” Singapore: PUB Technical Bulletin No. 14-05.
- Toronto Water. (2013). “SCADA Upgrade for Regulatory Compliance.” City of Toronto Internal Report.
- Wang, H., & Chen, T. (2012). “GPRS‐Based SCADA Communications for Remote Water Network Monitoring.” Journal of Water Supply: Research and Technology – AQUA, 61(8), 484–492.