spot_img
HomeUrban NewsChennaiExpanded Thanikachalam Canal Reduces Chennai Flooding

Expanded Thanikachalam Canal Reduces Chennai Flooding

The city of Chennai has embarked on a transformative flood control initiative with the expansion of the Thanikachalam Canal, a crucial 3.05 km water channel that runs through the flood-prone areas of Madhavaram and Kolathur. This ₹91.36 crore project by the Water Resources Department (WRD) aims to increase the canal’s water-carrying capacity from 400 cusecs to 1,000 cusecs, offering significant relief from recurrent monsoon-induced flooding. Currently, with 75% of the work completed, residents have already observed benefits. During recent monsoon spells, areas like Thanikachalam Nagar and Kumaran Nagar, which typically remain inundated for up to three days, saw floodwaters receding within hours. In October and December of this year, Madhavaram received substantial rainfall, yet the expanded canal proved effective in managing the deluge.

The WRD officials attribute the reduction in inundation to both the canal’s increased capacity and the integration of new stormwater drains. These drains now feed directly into the canal, allowing for faster flood discharge and benefiting neighbourhoods such as Chandra Prabhu Colony and Srinivasa Nagar. This improvement in flood control showcases the government’s proactive measures to manage urban resilience against seasonal rainwater and safeguard residents’ properties.

The structural expansion of the canal has been planned in phases to maximise flood management. A notable segment of the canal, stretching from Retteri Junction, has already been widened from 4 metres to 5 metres along a 780-metre length. Further expansion is underway, with the last 1.8 km stretch scheduled to reach a width of 6 metres. Additionally, a cut-and-cover channel, extending for 1.2 km, will expand the canal’s width to 10 metres, allowing it to merge efficiently with the broader 13-metre Kodungaiyur Canal at Moolakadai Junction. Upon completion by March 2025, the enhanced Thanikachalam Canal will ensure floodwaters drain smoothly into the North Buckingham Canal, minimising water stagnation and flooding risks in northern Chennai.

Sustainability lies at the heart of this initiative, as improved flood control not only safeguards lives but also preserves the local infrastructure and economy. The canal’s expansion is a strategic move in Chennai’s commitment to resilient infrastructure, especially as extreme weather events become more frequent. Reducing flood risks through sustainable urban planning also promotes a safer environment for residents, positioning the city as a model for effective water resource management amidst changing climate patterns. This initiative exemplifies how investments in infrastructure can directly enhance urban resilience, marking a positive shift in Chennai’s approach to managing its flood-prone zones.

RELATED ARTICLES

LEAVE A REPLY

Please enter your comment!
Please enter your name here

- Advertisment -spot_img

Most Popular

Recent Comments