Wazirabad Water Project gets ₹2,574 crore ADB nod after decade-long wait
Synopsis
Key Takeaways
Delhi's long-delayed Wazirabad Water Supply Improvement Project has cleared a critical hurdle, with the screening committee of the Central government's Department of Economic Affairs (DEA) granting in-principle approval to the ₹2,574 crore Asian Development Bank (ADB)-assisted scheme. The approval, confirmed on Monday, 10 August, moves the project — first conceptualised in 2013 — from over a decade of planning limbo toward active implementation.
What the Project Covers
Delhi Irrigation and Flood Control Minister Parvesh Sahib Singh said the scheme addresses the complete water supply chain — from the Wazirabad Water Treatment Plant and transmission network to distribution lines and individual household connections. Old, damaged, and undersized pipelines will be replaced, and new transmission and distribution lines will be laid wherever required. Existing networks will be interconnected to improve pressure, reliability, and overall distribution performance.
Underground reservoirs, pumping infrastructure, and the broader distribution network will also be upgraded. House service connections will be improved and regularised, and areas currently without formal water access will be brought into the planned network wherever technically feasible.
Tackling Non-Revenue Water Losses
A central objective of the project is reducing Non-Revenue Water (NRW) — losses caused by leakages, physical damage, and unauthorised consumption. Minister Parvesh Sahib Singh said the goal is straightforward: 'More of the water we produce should reach the people it is meant for. We are strengthening the network from the treatment plant to the household so that Delhi gets a system that is efficient, accountable and dependable.'
NRW reduction has long been a structural challenge for Delhi's water utility, where distribution inefficiencies mean a significant share of treated water never reaches end consumers.
Eight Command Centres to Digitise the Network
A major technology component of the project is the creation of eight interconnected Command Centres covering Delhi's entire water supply system. These will span Wazirabad and Chandrawal, as well as dedicated centres for the West, South-West, East, North-East, North-West, and South Zones.
'The eight Command Centres will make Delhi's water network one connected system. Information from different parts of the city will be available together, helping us take quicker decisions and coordinate better,' the Minister said. The digital oversight layer is intended to enable real-time monitoring and faster response to supply disruptions across the capital.
A Project Revived After Years of Stagnation
The Wazirabad project was first conceived in 2013 but remained stuck at the planning stage for several years. Its revival and the latest Central government approval mark a significant shift. 'We are not planning only for today; we are building a water system that can serve Delhi for decades,' Singh said.
With DEA screening clearance now secured, the project moves toward formal ADB processing and eventual on-ground execution — though a timeline for construction start has not yet been announced.