Adyar River Restoration

Adyar River Restoration

BACKGROUND

Adyar River originates at Adhanur Lake near Guduvancheri. Surplus water from Chembarambakkam joins near Thiruneermalai giving it shape as a river and flows 42 km through the districts of Kancheepuram, Chengalpet and Chennai. It confluences with the Bay of Bengal near Adyar. A Detailed Project Report with a comprehensive plan was prepared for the eco-restoration of the Adyar River from Adhanur lake to the river mouth for a distance of 42 km with the major components proposed are sewage management, solid waste management, river channel improvement, rehabilitation and resettlement, biodiversity management and river front development.

The Government of Tamil Nadu has accorded administrative sanction of Rs.744.60 crore for the implementation of Adyar River Restoration from origin to the river mouth.

Department Works

The implementation of the eco-restoration of Cooum River is an integrated process with various line departments involved

1

Water Resources Department

Sustainable River mouth opening, Desilting, Flood Protection Wall, Demarcation & Fixing boundary stones

2

Greater Chennai Corporation

SSolid waste removal, Fencing, Boom deployment, Beautification of Bridges Developing parks and walkways, Riverine Plantation and Underground sewerage scheme (UGSS)

3

Directorate of Municipal Administration

Solid waste removal, Community Toilet, Fencing

4

Directorate of Rural Development

Solid waste removal & Fencing

5

Chennai Metropolitan Water Supply & Sewerage Board

Laying of interceptor pipelines, Installing modular sewage treatment plants and Underground sewerage scheme (UGSS)

6

Tamil Nadu Urban Habitat Development Board

Resettlement & Rehabilitation plan

7

Chennai Rivers Restoration Trust

Monitoring of project implementation

Various sub-projects proposed under this eco-restoration project are being implemented by concerned line departments viz., desilting works and construction of flood protection wall by Water Resources Department; Solid waste removal, fencing, beautification of bridges & developing parks by the Greater Chennai Corporation; Removal of solid waste, fencing and vegetation along the banks by Directorate of Municipal Administration and Directorate of Rural Development and Panchayat Raj in their respective areas, Laying interceptor pipelines and installing modular sewage treatment plants by Chennai Metropolitan Water Supply and Sewerage Board; Resettlement & Rehabilitation of Project Affected Families (PAFs) by the Tamil Nadu Urban Habitat Development Board. Monitoring and Plantation of riverine vegetation are entrusted with CRRT. The eco-restoration activities are under implementation by concerned line departments.