to Okhla barrage, is called Upper Yamuna which is managed by Upper Yamuna River Board created in 1995. Yamuna flows for 48 km in Delhi, including 22 km from Wazirabad barrage where it enters Delhi to Okhla barrage after which it enters Haryana. Upstream barrages in Delhi are Wazirabad barrage (north) and ITO barrage (center).

A canal was built from Okhla barrage to Gurugram district (now Faridabad) during