Kolkata Metropolitan Development Authority Tender

1.12: Earthwork in re-excavation / silt clearance in drainage channel in all kinds of soil including sludge, slush mixed with all sorts of industrial wastes and municipal garbages, polypacks, carcasses, small khatal effluents, night soil etc. by mathor labour as may be necessary and depositing the same in places as directed by the Engineer-in-charge , in such a manner, without causing much hindrance to traffic and posing health hazard and making arrangement to maintain the site in workable condition and rough dressing when dry including making arrangement of bailing out of any seepage water and removal of sand or soil blown from underneath, removal of khatal, temporary latrines, clearing and removing all kinds of semi compact masses formed by water hyacinth, jungles up to 30 cm girth, and burning them to ashes or removing outside Government land in conformity with the Municipal rules, including shoring shuttering as required, nicking out lines etc. (Measurement : Pre-work and Post-work level section. Pre work section to be taken after removal of water hyacinth and all other floating materials etc.) (b) By mechanical means using hydraulic excavators within an initial lead of 30 M and an initial lift of 3.0 M

Extra rate for additional lead of earthwork in item Nos. 1.12 above. (a) Each additional lead of 15 M or part thereof beyond 30 M up to 90 M

Extra rate for earthwork in Item Nos. 1.12 above for each additional lift or part thereof beyond the initial lift. (a) by mannual means beyond initial lift of 1.5 metre