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Powai Water Conveyance Tunnel Project

Sector: Tunnel • Location: Mumbai, Maharashtra, India

Source: The Chenab Times

Project
Under Construction

A water conveyance tunnel project initiated in 2012 to construct a 6.6-kilometer tunnel from Veravali to Ghatkopar in Mumbai. A German-made Tunnel Boring Machine (TBM) was used to excavate a 4.4-kilometer stretch from Powai towards Ghatkopar. The TBM became trapped in unstable volcanic ash after boring 1.2 kilometers, leading to abandonment of the original tunnel and TBM. A new tender was floated

Status
Under Construction
Sector
Tunnel, Water Supply and Storage, Government
Location
Mumbai, Maharashtra, India
Updated
22 Jul 2026
Source
The Chenab Times

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The project “Powai Water Conveyance Tunnel Project” is an infrastructure initiative in the Tunnel sector, located in Mumbai, Maharashtra, India. Taiyo aggregates data on it from The Chenab Times.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A water conveyance tunnel project initiated in 2012 to construct a 6.6-kilometer tunnel from Veravali to Ghatkopar in Mumbai. A German-made Tunnel Boring Machine (TBM) was used to excavate a 4.4-kilometer stretch from Powai towards Ghatkopar. The TBM became trapped in unstable volcanic ash after boring 1.2 kilometers, leading to abandonment of the original tunnel and TBM. A new tender was floated in 2022 to complete the remaining stretch using a combination of TBM and New Austrian Tunnelling Method (NATM). The project is nearing completion with expected finish by March 2027.

Original sector

Water Supply

Budget

Location

Country

India

State

Maharashtra

City

Mumbai

Source

Source

The Chenab Times

URL

More Details

Record type

Project

Sector

Tunnel, Water Supply and Storage, Government

Article published date

2026-04-17

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