tender for estimate for silt clearance internal section of right dadupur dyfrom km 0.000to km 22.700 - silt clearance including lift upto 1.50 mt. and lead upto 6 mt. by jcb including cost of driver/assistant driver, pol, maintenance of machine, contractor profit, taxes etc but excluding leveling, dressing and compaction. 2 earth work in silt clearance with slush, lahel and cartage upto 1.0 km. including lift upto 1.50 mt. and lead upto 30.00 mt. including ramming and dressing by manual labour. the earth from clearance to be used in side embankment or to be disposed off spoil banks or as directed by engineer-in-charge.. 3 scrapping internal section of existing channel i.e. bed & slope with silt upto 5 cm. 4 uprooting jhunds including back filling and dressing.