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 Gobardanga Model ( Capacity – 6.57 Cum/Hr) Of Ramchandrapur Piped Water Supply Scheme Within Raninagar-Ii Block Under Berhampore Division-I, Phe Dte. In The District Of Murshidabad.: Period: For 01(One) Year.