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At a glance

Source: Himalayas
Length: 1,376 km
Catchment Area: 366,220 km2
Tributaries: Hindon, Chambal, Betwa, Sind & Ken
State Coverage: Himachal Pradesh, Uttar Pradesh, Uttranchal, Haryana, Delhi, Rajasthan and Madhya Pradesh

Yamuna water is shared by the four riparian and two basin states under an agreement. There are three main barrages at Tajewala, Wazirabad-Delhi and Okhla-Delhi, which have been constructed to give effect to this sharing arrangement.

Sunrise at Tajewala Barrage Tributary of Yamuna Aglad at Bandarkot Sundown at Sangam Allahabad
     
     

Reaches of Yamuna River


No. Reach Segment Length (Km) Description

I

From origin to Tajewala Barrage

Himalayan

172

Turbulent stream of almost pristine water quality upto Barrage at Tajewala. Canals on both banks withdraw water for various uses.

II

Tajewala Barrage to Wazirabad (Upstream of Delhi)

Upper

224

Dry Weather Flow (DFW) is comprised of fresh water and wastewater from urban and rural settlements in the catchment. The Barrage at Wazirabad stores water for meeting the demand of Delhi.

III

Wazirabad to Okhla Barrage (Delhi)

Delhi
(Highly Polluted)

22

No water is released from the Wazirabad barrage. The DWF is comprised of wastewater originating in Delhi. The Barrage at Okhla diverts water through the Agra canal to the States of U.P. & Haryana for irrigation.

IV

Okhla Barrage to confluence with Chambal River

Eutrophicated (Highly Polluted)

490

No water is released from the Okhla barrage. The DWF is comprised of wastewater from urban and rural settlements.

V

Chambal confluence to confluence with Ganga river at Allahabad

Diluted

468

The river gets a fresh injection of life after dilution from the Chambal water. Other tributaries coming from Rajasthan and M.P. join in this reach.


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