Details: dredging / desilting conducting and submitting report of hydrographic survey in a trip of one day whenever required in intake channel , branch channel and fore bays of ccw / asw & sw pump houses etc. at taps-3&4 in full portion with the help of differential global positioning system (dgps) and echo -sounder in a grid of max. 5 m x 5 m.(note: hydrographic survey should be carried out through agency who have carried out bathymetric survey job in govt. organisation i.e. central or state govt., psu only). dredging / desilting in fore bays of ccw/asw/sw pump houses, branch channel etc. at taps-3&4 in all kinds of silt, marine soft / stiff clay, sand etc. with the help of an electrically and surface operated, jet & suction dredger having a suction head atleast of 20 m that discharges through a suitable hose to a designated dumping area as approved by engineer-in-charge including mobilizing and demobilizing equipments such as dredger with pontoon arrangement for move
Sector: Generation