tender for dredging the ooty lake in the udhagamandalam taluk of niligiris district; dredging the ooty lake for removal of the deposited sludge, slush, silt, debris, plastic waste, water weeds etc., using appropriate special machineries like dredger along with the cutter suction having a minimum capacity of 300 cum solids per hour which can derdge to a maximum depth of 8.00 m and dispose the dredged materials to a distance of 7.00 km at theettukal including jungle clearence etc., by pumping operation along with suitable pipe line & other required accessories with other mechanical devices. the rates including cost of transportation, mobilization and demobilization of machinery, hire charges, cost of fuel, labour charges for operation of dredger, crew and other related works etc., complete complying with standard specifications and as directed by the departmental officers.