Chengalpattu, Tamil Nadu — The historic Madurantakam lake, one of the state’s largest waterbodies, is on the brink of revival, with 95% of its ₹163-crore restoration and construction project completed. Built in the 10th century by King Uthama Chozhan, the 4,752-acre lake has long served as a crucial irrigation source for 2,853 acres of farmland spread across 36 villages.
Years of silt accumulation had drastically reduced the lake’s storage capacity, prompting repeated appeals from farmers and environmentalists. The large-scale restoration began in 2022 with an initial ₹120 crore allocation, later supplemented with ₹43 crore for the construction of a modern 12-shutter surplus sluice gate system. Spanning 144 meters and powered by electric motors, the automated gates have entered successful trial runs, aided by northeast monsoon inflows.
Once completed, the project will enhance the lake’s storage from 694 to 1,000 million cubic feet, improving flood management, groundwater recharge, and paddy cultivation. Expected to be fully operational by February 2026, the project marks a major milestone in Tamil Nadu’s sustainable water infrastructure development.