The geographical extent of the Chambal Upper sub-basin lies between 74° 49' to 76° 12' east longitudes and 22° 25' to 25° 5' north latitudes of the country. The Chambal forms the major river draining in the Yamuna lower sub-basin. The Chambal Upper sub-basin of Ganga basin has a total catchment area of 25,546 Sq.km. The sub-basin drains mostly in Madhya Pradesh state and parts of Rajasthan. The other rivers that drain in this sub-basin are Sipra or Kshipra river, Gangi Nadi, Chamla river, Retam Nadi to name few. Some of the major dam falling in this sub-basin is Rana Pratap Sagar Dam, Yashvant Sagar (Corporation) Dam etc. The sub basin map is shown below: