Status of Dams in India

Ranking

  • India ranks 3rd globally in terms of the number of large dams.
  • Specified Dams in India: 6,628
  • Operational Dams: 6,545
  • Under-construction Dams: 83
  • Gross Water Storage Capacity: Around 330 billion cubic metres (BCM).

Age Profile of Dams

  • Dams older than 50 years: 1,681 (about 26%).
  • Dams older than 100 years: 291.
  • Dams in 25–50 years age bracket: Around 42%.
  • India’s oldest dam: Kallanai (Grand Anicut), functioning for nearly 2,000 years.

Ownership Pattern

  • State Governments: Own about 98.5% of dams (6,448 dams).
  • Central Public Sector Undertakings (CPSUs): 49 ....
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