![{[setting('site_name')]}](https://projxnews.com/uploads/setting/16983847711140531930.webp)
Preliminary works have commenced on Chennai’s ambitious looped ring main project, a major water infrastructure initiative aimed at creating a more resilient, efficient and equitable water distribution network across the city.
Being implemented by Chennai Metrowater and executed by VA Tech Wabag, the project involves the construction of a 92-km-long large-diameter pipeline network that will function as a closed circular ring, linking key water treatment plants and distribution centres throughout Chennai. Supported by funding from the Asian Development Bank (ADB), the project is designed to enhance water supply reliability by enabling uninterrupted service even if one of the city’s primary water sources experiences disruption.
The ring main system will connect 84 major water distribution stations and is being planned to accommodate an estimated water demand of 1,762 million litres per day by 2057. Major integration points include Chembarambakkam, Akkarai, Kilpauk, Madhavaram and Puzhal, allowing treated water to be transferred efficiently from any source to any part of the city. This interconnected approach is expected to improve operational flexibility, maintain consistent pipeline pressure and reduce the risks of leakage and contamination within the network.
The project also incorporates advanced infrastructure and digital monitoring technologies, including flow control valves, underground storage reservoirs and a Supervisory Control and Data Acquisition (SCADA)-based automated management system. These systems will facilitate real-time monitoring, supply regulation, leak detection and pressure management, enabling more efficient operation of the city’s water network.
Scheduled for completion over the next three years, the looped ring main project is expected to significantly strengthen Chennai’s urban water infrastructure, improve service reliability and support the city’s long-term water security requirements amid growing demand and urban expansion.
News by Rahul Yelligetti.
