SF Prep Notes

India has 6,628 specified dams, third in the world; DRIP Phase II & III outlay ₹10,211 crore

A PIB backgrounder of 15 May 2026 says India ranks third in the world with 6,628 specified dams, over 26% of them more than 50 years old, and that DRIP Phases II and III carry an outlay of ₹10,211 crore.

Summary

India ranks third in the world in large dams, with 6,628 specified dams, according to a PIB backgrounder on dam rehabilitation released on 15 May 2026. About 26% (1,681) of these dams are more than 50 years old, around 98.5% are owned by state governments, and Maharashtra has the highest number of specified dams. The Dam Rehabilitation and Improvement Project (DRIP) Phase I was launched in April 2012 with World Bank support, and DRIP Phases II and III, operational since October 2021 and co-financed by the World Bank and AIIB, have a total outlay of ₹10,211 crore. The Dam Safety Act, 2021 sets up a four-tier mechanism: the National Committee on Dam Safety (apex body), the National Dam Safety Authority (regulator), State Committees on Dam Safety and State Dam Safety Organisations.

Key facts

Specified dams
6,628 – India 3rd in the world
Ageing
~26% (1,681) over 50 years old
Ownership
~98.5% state governments
Most dams
Maharashtra
DRIP
Phase I April 2012 (World Bank); Phases II & III from Oct 2021, ₹10,211 crore (World Bank, AIIB)
Static link
Dam Safety Act, 2021: NCDS (apex), NDSA (regulator), SCDS, SDSO

Practice MCQs 3 questions

Q1

According to a PIB backgrounder (May 2026), what is India's world rank in terms of large dams?

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Correct answer: C — 3rd

India ranks third in the world with 6,628 specified dams.

Q2 Advanced

Which state has the highest number of specified dams in India, as per the PIB backgrounder of May 2026?

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Correct answer: A — Maharashtra

Maharashtra has the highest number of specified dams, followed by Madhya Pradesh, Gujarat, Chhattisgarh and Rajasthan.

Q3 Advanced

Consider the following statements: 1. Under the Dam Safety Act, 2021, the National Dam Safety Authority is the apex body of the four-tier mechanism. 2. Phase I of the Dam Rehabilitation and Improvement Project (DRIP) was launched in April 2012 with World Bank support. Which of the statements given above is/are correct?

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Correct answer: B — 2 only

Statement 1 is wrong: the National Committee on Dam Safety is the apex body; the NDSA is the regulatory and implementing arm. Statement 2 is correct.

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