Day To Day Operation And Maintenance Of Distribution System And Rising Main Pipe Line (Ci / Di / Upvc/Hdpe/Fhtc) And Allied Works, Including Iron Removal Plant (Iep) Of Sahajadpur Zone - I Piped Water Supply Scheme Within Berhampore Block Under Berhampore Division-I, Phe Dte. In The District Of Murshidabad.: Period: For 01(One) Year.