The Indira Sagar Dam is the largest dam in

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

, in terms of volume of water stored in the reservoir. It is located on the

Narmada River The Narmada River, previously also known as ''Narbada'' or anglicised as ''Nerbudda'', is the 5th longest river in India and overall the longest west-flowing river in the country. It is also the largest flowing river in the state of Madhya Prade ...

at the town of Narmada Nagar, Punasa in the Khandwa district of

Madhya Pradesh Madhya Pradesh (; ; ) is a state in central India. Its capital is Bhopal and the largest city is Indore, Indore. Other major cities includes Gwalior, Jabalpur, and Sagar, Madhya Pradesh, Sagar. Madhya Pradesh is the List of states and union te ...

. The foundation stone of the project was laid by the

prime minister of India The prime minister of India (ISO 15919, ISO: ) is the head of government of the Republic of India. Executive authority is vested in the prime minister and his chosen Union Council of Ministers, Council of Ministers, despite the president of ...

Indira Gandhi Indira Priyadarshini Gandhi (Given name, ''née'' Nehru; 19 November 1917 – 31 October 1984) was an Indian politician and stateswoman who served as the Prime Minister of India, prime minister of India from 1966 to 1977 and again from 1980 un ...

on 23 October 1984. The construction of the main dam started in 1992. The downstream projects of ISP are

Omkareshwar Omkareshwar Temple (IAST: ''Ōṃkārēśvar'') is a Hindu temple dedicated to Shiva, located in Mandhata, nearby Khandwa city in Khandwa district of the Indian state of Madhya Pradesh. It is one of the 12 revered Jyotirlinga shrines of Shi ...

Maheshwar Maheshwar is a town, near Khargone city in Khargone district of Madhya Pradesh state, in central India. It is located on State Highway-38 ( Khargone city- Barwaha- Bandheri Highway),13.5 km east of National Highway 3 (Agra-Mumbai highway ...

, and

Sardar Sarovar Project The Sardar Sarovar Dam is a concrete gravity dam built on the Narmada River near the town of Kevadiya, in Narmada District, in the Indian state of Gujarat. The dam was constructed to provide water and electricity to the Indian states of Guj ...

. To build it, a town of 22,000 people and 100 villages were displaced. The Project involved construction of a 92 m high and 653 m long concrete

gravity In physics, gravity (), also known as gravitation or a gravitational interaction, is a fundamental interaction, a mutual attraction between all massive particles. On Earth, gravity takes a slightly different meaning: the observed force b ...

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aqua ...

. It provides

irrigation Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...

to 1,230 square kilometres of land with annual production of 2.7 billion units in the districts of

Khandwa Khandwa is a city and a nagar nigam in the Nimar region of Madhya Pradesh, India. It is the administrative headquarters of the Khandwa district, formerly known as East Nimar District. Khandwa is a major railway junction; the Malwa line co ...

and Khargone in Madhya Pradesh, and power generation of 1,000 MW (8x125 MW) installed capacity. In terms of storage of water, it is the largest reservoir in India, with capacity of 12.22 billion cu m or 12.2 km³, followed by

Nagarjuna Sagar Nagarjuna Sagar Dam is a masonry dam across the Krishna River at Nagarjuna Sagar which straddles the border between Nalgonda district in Telangana and Palnadu district in Andhra Pradesh. The dam provides irrigation water to the districts of Kri ...

between

Telangana Telangana is a States and union territories of India, state in India situated in the Southern India, south-central part of the Indian subcontinent on the high Deccan Plateau. It is the List of states and union territories of India by area, ele ...

and

Andhra Pradesh Andhra Pradesh (ISO 15919, ISO: , , AP) is a States and union territories of India, state on the East Coast of India, east coast of southern India. It is the List of states and union territories of India by area, seventh-largest state and th ...

. The dam was built as a joint venture between Madhya Pradesh irrigation and National Hydroelectric Power Corporation. It was commissioned in May 2005.

Indira Sagar Project

River

Narmada The Narmada River, previously also known as ''Narbada'' or anglicised as ''Nerbudda'', is the 5th longest river in India and overall the longest west-flowing river in the country. It is also the largest flowing river in the state of Madhya Prade ...

, the fifth largest river in India, with a river flow length of 1,312 km, originates from Amarkantak in Anuppur district of Madhya Pradesh. Narmada flows southwestward and after passing through Madhya Pradesh, Gujarat, and a small stretch in Maharashtra, it drains into the Arabian Sea near the Gulf of Khambhat. Indira Sagar Project (ISP) situated on River Narmada, 12 km from Punasa in Khandwa district of Madhya Pradesh, has been commissioned on 31 March 2005. Indira Sagar Project is a multipurpose Project with an installed capacity of 1,000 MW, with annual energy generation of 2,698 million units in Stage I, 1,850 million units in Stage II, and 1,515 million units in Stage III, and annual irrigation of 2.65 Lac. Ha on a Culturable Command Area (CCA) of 1.23 Lac. Ha. Total

catchment area A catchment area in human geography, is the area from which a location, such as a city, service or institution, attracts a population that uses its services and economic opportunities. Catchment areas may be defined based on from where people are ...

at the dam site is 61,642 km². The regulated discharge from Indira Sagar Dam under mother Indira Sagar Projectwill enable Power generation at downstream projects of Omkareshwar and Maheshwar projects and irrigation from the Omkareshwar project and will also provide supplies to the Sardar Sarovar Project as directed by the Narmada Water Disputes Tribunal. This project on Narmada Basin with the largest reservoir in India, having 12.22 b m3 storage capacity. All the eight units commissioned by March 2005 ahead of schedule while generation from first unit was started from January 2004. The powerhouse is the second-largest surface powerhouse in India.

References

External links

Indira Sagar Power Station at NHPC IndiaIndira Sagar DamNational Register of Large Dams (2009)
{{Narmada River dams Dams in Madhya Pradesh Khandwa district Hydroelectric power stations in Madhya Pradesh Dams on the Narmada River Dams completed in 2005 2005 establishments in Madhya Pradesh

Indira Sagar Project

See also

References

External links