Mekedatu Dam Project: Check Its Location, River, Map, Facts and Latest Updates
The Mekedatu Dam Project, proposed by Karnataka for Bengaluru's drinking water and power, faces a ₹9,000 crore budget and significant environmental concerns. It is embroiled in a long-standing inter-state dispute with Tamil Nadu over the Cauvery River, despite recent Supreme Court rulings and Karnataka's push for approval.
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The Mekedatu Balancing Reservoir and Drinking Water Project is a multipurpose initiative proposed by the Government of Karnataka. The project has an estimated budget of ₹9,000 crores. Its main goals are providing sustainable drinking water to the expanding Bengaluru Metropolitan region and generating 400 MW of hydroelectric power. However, because it impacts an essential inter-state river. It remains the centre point of an intense political deadlock between Karnataka and Tamil Nadu.
On Which River is the Mekedatu Dam Situated?
The Mekedatu Dam is situated across the perennial Cauvery (Kaveri) River in a deep gorge known as Mekedatu (Goat’s Leap") in the Ramanagara district. The dam site sits at the narrow gorge confluence where the main Cauvery River merges with its northern tributary, the Arkavathi River.
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State: Karnataka, India
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Districts: Ramanagara and Chamarajanagar
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Urban Centers Located: Located roughly 100 kilometers south of Bengaluru.
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Inter-State Borders: Positioned just 4 to 5 kilometers upstream from where the Cauvery River leaves Karnataka to enter the Dharmapuri district of Tamil Nadu.
Key Facts About the Mekedatu Project
The project is structured under the administrative control of Cauvery Neeravari Nigam Ltd.:
| Project Parameter | Specifications & Details |
| Project Type | Multipurpose Balancing Reservoir (Drinking Water + Hydroelectric) |
| Estimated Cost | Approximately ₹9,000 Crores |
| Proposed Capacity | 67.16 TMC (Thousand Million Cubic feet) |
| Drinking Water Allocation | 4.75 TMC designated strictly for Bengaluru and adjacent zones |
| Power Generation Capacity | 400 MW of renewable hydroelectric energy |
| Environmental Submergence | Over 3,100 Ha of the Cauvery Wildlife Sanctuary and Reserve Forest |
What is the Controversy b/w Karnataka and Tamil Nadu?
Karnataka asserts that the project functions fundamentally as a balancing reservoir to secure urban drinking water needs which take legal priority, emphasise it will not reduce the mandatory water quantum legally bound to flow downstream to Tamil Nadu.
Tamil Nadu opposes any upstream structural changes by arguing the dam will regularise and control water flows from intermediate catchments that were not sanctioned under the Cauvery Water Disputes Tribunal (CWDT).
Latest Updates
The geopolitical conflict surrounding Mekedatu has intensified dramatically recently after the Supreme Court previously closed underlying legal suits, declaring that the Central Water Commission (CWC) and Cauvery Water Management Authority (CWMA) hold the expert jurisdiction to evaluate project compliance. Tamil Nadu’s subsequent review petition against this stance was officially dismissed.
Karnataka Deputy CM D.K. Shivakumar announced that a revised Detailed Project Report (DPR) is being fast-tracked for Union approval, after which Karnataka intends to perform the Bhoomi Pooja (groundbreaking ceremony).
However, Tamil Nadu Chief Minister C. Joseph Vijay convened emergency meetings with water experts and legal luminaries ordering swift follow-up litigation and sent an urgent appeal to Prime Minister Narendra Modi by stating that Karnataka’s unilateral steps a clear violation of prior Supreme Court verdicts and urging the Center to completely reject the project.
Manisha Waldia is a distinguished content strategist with 5 years of experience crafting premium educational content for UPSC and State PCS, with a focus on deep conceptual analysis across Polity, Geography, History, and Environment. She currently brings this expertise to Jagran Josh, where she covers major national and international events, current affairs, and static general knowledge. Over her career, Manisha's specialized insights have led her to curate high-impact materials and serve as a UPSC Mains answer-evaluator for India’s top institutes—including Drishti IAS, Shubhra Ranjan IAS, Study IQ, GS Score, and PWonlyIAS. She has also worked alongside leading NGOs like Oxfam India and Avani Kumaon.
Contact: manisha.waldia@jagrannewmedia.com
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