With reference to the Chennai ring main pipeline project, consider the following statements: 1. The project involves a pipeline system to interconnect five treatment facilities. 2. The system is designed to supply 1,260 MLD of water to the city. 3. The project is being implemented with financial aid from the Asian Development Bank. Which of the statements given above is/are correct?

CM Joseph Vijay lays foundation for ₹3,108.55 crore ring main pipeline system

GS3Economy · S&T · Environment · Security· Cropping patterns & irrigation· Prelims· 15 October 2026

Urban water management and multilateral aid: a GS3 infrastructure and water security case study.

Why in news

Chief Minister C. Joseph Vijay laid the foundation stone for a ₹3,108.55 crore ring main pipeline system to enhance water supply in Chennai.

Background

The project involves a ring main pipeline system at the Chennai Metrowater pumping station in Sholinganallur. It is implemented by CMWSSB with aid from the Asian Development Bank to interconnect nine treatment facilities.

Facts for Prelims

FactThe ring main pipeline system project cost is ₹3,108.55 crore.
Intl. orgThe project is being implemented with aid from the Asian Development Bank.
FactThe system aims to supply 1,260 MLD of water to 91 lakh people.
PlaceThe foundation stone was laid at the Chennai Metrowater pumping station in Sholinganallur.

Prelims practice question

With reference to the Chennai ring main pipeline project, consider the following statements:

The project involves a pipeline system to interconnect five treatment facilities.
The system is designed to supply 1,260 MLD of water to the city.
The project is being implemented with financial aid from the Asian Development Bank.

Which of the statements given above is/are correct?

(a)2 only
(b)3 only
(c)1 and 3 only
(d)2 and 3 only

Show answer

Answer: (d) 2 and 3 only — Statements 2 and 3 are correct. Statement 1 is incorrect: The system aims to interconnect nine treatment facilities.

For Mains

Q. Discuss the significance of integrated water management systems in addressing urban water scarcity and ensuring equitable distribution in rapidly expanding metropolitan cities.

Dimensions to cover in your answer

Infrastructure bottleneck: Interconnecting disparate treatment facilities to ensure uniform pressure and supply
Financing model: Leveraging multilateral development bank aid for large-scale urban utility infrastructure
Resource management: Balancing high-volume MLD requirements with sustainable groundwater and surface water sourcing

Keywords: Urban Water Management · Infrastructure Development · Multilateral Aid · Water Security · Integrated Supply Systems

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