Day To Day Operation And Maintenance Of Distribution System And Rising Main Pipe Line (Ci / Di / Upvc/Hdpe/Fhtc) And Allied Works, Including Arsenic Cum Iron Removal Plant Of Modified Sujapur Sadipur Model ( Capacity - 110.81 Cum/Hr) Of Dakshin Hanumantanagar Piped Water Supply Scheme Within Bhagawangola-I Block Under Berhampore Division-I, Phe Dte. In The District Of Murshidabad.: Period: For 01(