Farmers in the coastal district of Nagapattinam have formally urged the Tamil Nadu government to postpone the scheduled release of water from the Mettur Dam on September 1 by at least 10 days. The local agrarian community raised urgent concerns that opening the sluice gates on the planned date would create a severe irrigation gap, leaving fields unsupported during critical phases later in the cultivation cycle and threatening seasonal yields.
Nagapattinam sits at the tail-end of the Cauvery delta system, making its agricultural operations exceptionally sensitive to the precise timing of major reservoir discharges. Local farmers explained that current field conditions across the district require additional time for land preparation. Releasing water immediately would result in premature flooding of uncultivated fields, leading to significant runoff waste before young crops are ready to absorb irrigation effectively.
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The Mettur Dam, officially known as the Stanley Reservoir, serves as the chief water source for millions of acres of agricultural land across Tamil Nadu’s core delta region, including Nagapattinam, Thanjavur, and Tiruvarur. Managing the timing of its sluice openings requires balancing current reservoir capacity with long-term weather patterns. A premature release risks exhausting vital water reserves early, leaving tail-end farmers without adequate water during later maturation stages.
Agricultural representatives have requested state authorities to conduct immediate ground-level evaluations across the district to gauge actual field readiness. They emphasized that a 10-day postponement would allow local farmers to complete crucial preliminary tasks, including tilling, weeding, and seedbed preparation. Aligning water release dates with localized agricultural readiness ensures that canal water is efficiently used across all farming sectors.
The demand comes at a critical juncture for regional agricultural planning as delta farmers gear up for the upcoming cropping season. Senior officials from the Tamil Nadu Water Resources Department and district administrators have acknowledged the petitions. Irrigation engineers are currently evaluating current inflow statistics, storage levels at the dam, and weather forecasts before making a definitive decision regarding the September 1 release timeline.