This is the sacred tank situated in the south-east of the temple outside the boundary walls. Present area of the tank is approximately 10 cottahs. In the past it was bigger and called 'Kaku-Kunda'. In sixteenth century 'Sati-Ango' ( the right toe of Sati) was discovered from this tank. This tank is well known for its power to bestow the boon of a child. The water from this tank is regarded as sacred as that of the Ganges. Efforts at draining the water from the tank for cleaning has failed in the past showing the possibility of a subterranean with Adi Ganga.