Finish coffer dam at Kannepalli by Nov-end: Kavitha. Telangana Rakshana Sena (TRS) chief Kalvakuntla Kavitha demanded that state govt immediately construct a coffer dam at Kannepalli pump house to tackle drought and save farmers. She set the deadline as Nov-end for starting works and warned of intense agitation at Kannepalli pump house if the construction is not initiated.