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ADB — Chennai Water Supply & Sanitation

📅 Published 05 Jul 2026 · July 2026

ADB — Chennai Water Supply & Sanitation

The Asian Development Bank (ADB) approved a USD 230 million loan for Chennai's water supply and sanitation modernisation.

Key components

  • 170 km pipelines
  • Upgradation of 7 water pumping stations
  • Modernisation of 38 sewer pumping stations
  • Performance-based contracts
  • Ring-main water distribution system

Important fact

Chennai is described in the source as the first Indian city to implement the ring-main model across its urban water network.

Scheme connection

Aligned with:

  • AMRUT 2.0
  • Urban Challenge Fund

GS-I/GS-II/GS-III

Urbanisation + water security + sustainable infrastructure

Mains keyword

Urban water resilience


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