The body of Shalini Ramesh Wairagade was found yesterday, whiles those of her daughter Pradnya (25) and son Rohit (20) were recovered this morning, police said.
Shalini and her two children had left their Ganesh Nagar residence here on the morning of October 30, when her husband Ramesh was out of town.
When he returned yesterday, he found the house locked after which the woman's body was recovered from the tank in the evening.
While Pradnya was a science graduate, Rohit was studying in the first year of engineering college, police said, adding that further investigations are on to establish the details in the case.