{"id":14538,"date":"2026-01-04T11:00:53","date_gmt":"2026-01-04T05:30:53","guid":{"rendered":"https:\/\/vajiramandravi.com\/upsc-exam\/?p=14538"},"modified":"2026-01-07T13:04:58","modified_gmt":"2026-01-07T07:34:58","slug":"mahanadi-river-system","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/upsc-exam\/mahanadi-river-system\/","title":{"rendered":"Mahanadi River System, Tributaries, Origin, Length"},"content":{"rendered":"

The Mahanadi River System is one of the prominent river systems in East-Central India. It originates from the highlands of Chhattisgarh and travels through Odisha before merging into the Bay of Bengal. This river is very important for the region, playing a key role in irrigation and hydroelectric power generation, both of which are crucial for supporting agriculture and economic growth. This article provides details about the Mahanadi River System, exploring its origin, tributaries that contribute to its flow.<\/span><\/p>\r\n

Mahanadi River System<\/b><\/h2>\r\n

Mahanadi River System plays a crucial role in the east-central states of India, particularly in Odisha and Chhattisgarh, while also extending into parts of Jharkhand, Maharashtra, and Madhya Pradesh. Originating in the Raipur district of Chhattisgarh, the river travels approximately 851 kilometers before merging with the Bay of Bengal. The Mahanadi River System is serving as a primary water source for local communities, it supports irrigation and various other economic activities.<\/span><\/p>\r\n

Mahanadi River System Origin<\/b><\/h2>\r\n

The Mahanadi River originates in the highlands of the Dandakaranya region in Chhattisgarh, India. Its source is located near Pharsiya village in the Raipur district, at an elevation of approximately 442 meters (1,450 feet) above sea level.<\/span><\/p>\r\n

Mahanadi River System Tributaries<\/b><\/h2>\r\n

The Mahanadi River is the third-largest river in central India, following the Godavari and Krishna rivers. Its tributaries are classified into two categories: right-bank and left-bank tributaries. The right tributaries of the Mahanadi include Jonk, Ong, and Tel, while the left tributaries consist of Seonath, Hasdeo, Mand, and Ib.<\/span><\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Mahanadi River System Tributaries<\/b><\/td>\r\n<\/tr>\r\n
River Name<\/strong><\/td>\r\nDescription<\/strong><\/td>\r\n<\/tr>\r\n
\r\n

Jonk River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Originates from the Khariyar Plateau in Odisha and flows through Chhattisgarh before merging with the Mahanadi River. It covers a distance of 182 km.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Ong River<\/span><\/p>\r\n<\/td>\r\n

\r\n

A tributary of the Mahanadi, originating from the Eastern Ghats and flowing through Odisha, contributing significantly to the state's water resources.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Tel River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Originates in the Kalahandi district of Odisha and meets the Mahanadi near Sonpur. It has a total length of 296 km.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Seonath River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Has its source at Panabaras Hill (625 m) and flows in a north-easterly direction. It serves as an essential water source for the Durg district in Chhattisgarh.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Hasdeo River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Originates from the hills of Chhattisgarh and flows southward, passing through Bilaspur and Korba districts before merging with the Mahanadi.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Mand River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Originates from a 686-meter-high hill near Surguja district and stretches for 240 km before joining the Mahanadi near Chandrapur.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n

\r\n

Ib River<\/span><\/p>\r\n<\/td>\r\n

\r\n

Has its origin in the hills of Raigarh district in Chhattisgarh and is an important tributary of the Mahanadi River.<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

Hirakud Dam<\/b><\/h2>\r\n

Hirakud Dam is the longest dam in India, constructed on the Mahanadi River. It spans a total length of 25.79 km, with the main dam measuring 4.8 km. The dam has a water storage capacity of 4,779,965 acre-feet. Its construction began with the foundation stone laid by India\u2019s first Prime Minister, Jawaharlal Nehru, on 12 April 1948, and it was completed in June 1955. The primary objective of the Hirakud Dam was to mitigate drought conditions in the plains of Chhattisgarh and to prevent agricultural damage caused by floods in the lower delta regions. Over the years, the dam has significantly contributed to agricultural productivity and flood control, playing a crucial role in the economic development and prosperity of the region.<\/span><\/p>\r\n

Mahanadi Basin<\/b><\/h2>\r\n

The Mahanadi Basin is the eighth-largest river basin in India, covering a total area of 139,681 sq km, which accounts for approximately 4.28% of the country\u2019s geographical area. It is geographically positioned between 80\u00b0 30\u2032 and 86\u00b0 50\u2032 east longitudes and 19\u00b0 21\u2032 to 23\u00b0 35\u2032 north latitudes.<\/span><\/p>\r\n

The Mahanadi Basin primarily spans Chhattisgarh and Odisha, with smaller portions extending into Jharkhand, Maharashtra, and Madhya Pradesh. It is divided into three sub-basins: Upper Mahanadi, Middle Mahanadi, and Lower Mahanadi. The upper basin, resembling a saucer shape, is predominantly located in Chhattisgarh. The Mahanadi Basin itself has a circular form, with a circumference of about 400 km, including the exit channel measuring approximately 160 km in length and 60 km in width.<\/span><\/p>\r\n

The region receives the majority of its rainfall during the monsoon season, with the southwest monsoon arriving by mid-June and remaining active until the end of September.<\/span><\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Also Check Other River System<\/strong><\/td>\r\n<\/tr>\r\n
Godavari River System<\/a><\/strong><\/td>\r\nTapti River System<\/a><\/strong><\/td>\r\n<\/tr>\r\n
Kaveri River System<\/a><\/strong><\/td>\r\nMahanadi River System<\/a><\/strong><\/td>\r\n<\/tr>\r\n
Ganga River System<\/a><\/strong><\/td>\r\nNarmada River System<\/a><\/strong><\/td>\r\n<\/tr>\r\n
Yamuna River System<\/a><\/strong><\/td>\r\nKrishna River System<\/a><\/strong><\/td>\r\n<\/tr>\r\n
Indus River System<\/a>
\r\n<\/strong><\/td>\r\n		Brahmaputra River System<\/strong><\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>","protected":false},"excerpt":{"rendered":"

Mahanadi River System originates in Chhattisgarh, flows through Odisha into the Bay of Bengal; crucial for irrigation, hydropower, and water resources.<\/p>\n","protected":false},"author":8,"featured_media":14557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[1481],"class_list":{"0":"post-14538","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-cse-exam","8":"tag-mahanadi-river-system"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/14538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/comments?post=14538"}],"version-history":[{"count":1,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/14538\/revisions"}],"predecessor-version":[{"id":22373,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/posts\/14538\/revisions\/22373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/media\/14557"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/media?parent=14538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/categories?post=14538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/upsc-exam\/wp-json\/wp\/v2\/tags?post=14538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}