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 Gobardanga Model ( Capacity - 7.00 Cum/Hr) Of Ramnapara Piped Water Supply Scheme Within Bhagawangola-Ii Block Under Berhampore Division-I, Phe Dte. In The District Of Murshidabad.: Period: For 01(One) Year.