A portion of Hussain Sagar Tank, Hussain Sagar Tank Band Road, and areas towards the right side of the Tank Band road are portrayed on the map. The Hussain Sagar Tank was constructed by the Ibrahim Qutub Shah, the fourth Qutub Shahi Sultan in 1562 A.D for the purpose of solving drinking water issue. Initially, its name was Ibrahim Sagar, but Since the construction was supervised by his son-in-law namely Hussain Shah Wali, who was then the superintendent of Public Works, people began to refer it as Hussain Sagar. It says that when Sultan came to know that Tank was popularly known as Hussain Sagar, immediately he constructed another tank known as Ibrahimpatnam Tank. Until 1925, the Hussain Sagar Tank served as the source of drinking water to the then suburbs Khariatabad and Saifabad. Since the Tank cover an area of 21 K.M, the Bund lies between Hyderabad and Secunderabad. Now the water body is no longer in use due to the pollution. The Tank fed by a canal runs about km in length diverted from the river Musi. The area to the right side of the Hussain Sagar Tank Band Road, where lies the Nampalli Sluice, the gateway through which water gush and gardens are visible on the map. In between these gardens, a pipeline is laid out and to the one side of it, a Dhobi ghat is also visible. The Dhobi Ghat is the place where a traditional Dhobi caste washermen or women go to wash clothes. It can be always nearby a watershed.